Hot melting type titanium tube heat exchanger

Abstract

The utility model discloses a hot melting type titanium tube heat exchanger which comprises a shell, a water inlet cap is arranged at the bottom end of the shell, a hot water inlet pipe is arranged on the outer wall of one side of the water inlet cap, a filter box is arranged in the middle section of the hot water inlet pipe, a filter frame is connected in the filter box in a sliding mode, and a first filter plate and a second filter plate are arranged in the filter frame respectively. A first motor is fixed to the outer wall of the filtering frame through a bolt, and a lead screw is arranged on an output shaft of the first motor. The first filter plate and the second filter plate are used for filtering hot water, the problems that impurities in the hot water are attached to the heat exchange pipe, the thickness of the impurities is increased, and heat exchange between a cold medium and the hot water is affected can be solved, the first motor can drive the lead screw to rotate and be in threaded connection with the filter frame, and the first filter plate or the second filter plate can move to the cleaning brush. The second motor can drive the cleaning brush to rotate to clean the first filter plate or the second filter plate, the self-cleaning function is achieved, meanwhile, the water inlet cap is connected to the bottom end of the shell in a hot melting mode, and the sealing performance is better.

Description

Technical Field

[0001] The utility model relates to the technical field of titanium tube heat exchangers, in particular to a hot-melt type titanium tube heat exchanger. Background Art

[0002] Titanium tube heat exchanger is a heat exchange equipment made of high-quality titanium tubes that transfers part of the heat of hot fluid to cold fluid. Titanium heat exchanger, with many advantages of industrial pure titanium, is a general equipment in chemical, petroleum, power, food and many other industrial sectors, and occupies an important position in production.

[0003] For example, a new type of titanium tube heat exchanger with announcement number CN107687774A and announcement date 2018.02.13 includes an outer shell and a heat exchange component, wherein the outer shell is provided with a cavity for heat exchange medium to flow, and the outer shell is provided with a liquid inlet and a liquid outlet connected to the cavity; the heat exchange component includes an inner core block located in the cavity and a heat transfer tube made of titanium metal; the inner core block is provided with an air avoidance hole for the heat transfer tube to pass through, and the opening of the air avoidance hole faces the liquid inlet; a liquid passage is formed between the inner core block and the inner wall of the cavity; the heat transfer tube extends into the air avoidance hole through the outer shell, and extends into the liquid passage through the opening of the air avoidance hole, and is spirally coiled on the outside of the inner core block.

[0004] As mentioned above and in the prior art, it is not convenient to filter hot water. If the hot water to be exchanged contains impurities, the impurities will adhere to the heat exchange tubes. After long-term use, the attached impurities become thicker and thicker, which will make the heat exchange effect between the cold medium and the hot water poor. Therefore, it is urgent to design a hot-melt titanium tube heat exchanger to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a hot-melt titanium tube heat exchanger to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A hot-melt titanium tube heat exchanger comprises a shell, a water inlet cap is provided at the bottom end of the shell, and a hot water inlet pipe is provided on the outer wall of one side of the water inlet cap, a filter box is provided in the middle section of the hot water inlet pipe, and a filter frame is slidably connected to the inside of the filter box, a filter plate 1 and a filter plate 2 are respectively provided inside the filter frame, and a motor 1 is fixed to the outer wall of the filter frame by bolts, and a screw rod is provided on the output shaft of the motor 1, and the screw rod thread passes through the filter frame, a guide rod is provided on the inner wall of the filter box, and the filter frame is slidably sleeved on the outside of the guide rod, a motor 2 is fixed to the outer wall of one side of the filter box by bolts, and a cleaning brush is provided on the output shaft of the motor 2, and the bristles of the cleaning brush extend to the inside of the filter plates 1 and 2, a drain pipe is welded on the outer wall of the bottom of the filter box, and an end cap is threadedly sleeved on the bottom end of the drain pipe.

[0008] Furthermore, a heat exchange tube is arranged on the inner wall of the shell, and the bottom of the water inlet cap is rotatably connected to a stirring shaft through a sealed bearing, and a plurality of stirring rods are arranged on the outer wall of the stirring shaft.

[0009] Furthermore, a base is arranged on the outer wall of the bottom of the water inlet cap, and a gear located inside the base is arranged at the bottom end of the stirring shaft.

[0010] Furthermore, a motor is fixed to the inner wall of the bottom of the base by bolts, and one of the gears is arranged on the output shaft of the motor.

[0011] Furthermore, a water outlet cap is provided at the top of the shell, and a spiral titanium tube is provided in the cavity between the heat exchange tube and the shell.

[0012] Furthermore, both ends of the spiral titanium tube penetrate the shell and the water outlet cap, and the two ends of the spiral titanium tube are respectively a cold medium inlet end and a cold medium outlet end.

[0013] Furthermore, a cold water discharge pipe is arranged on the outer wall of one side of the water outlet cap, a flow meter is arranged on the top of the cold water discharge pipe, and a temperature probe is arranged on the outer wall of the top of the water outlet cap.

[0014] In the above technical scheme, the utility model provides a hot melt titanium tube heat exchanger, (1) through the hot water inlet pipe, filter box, filter frame, filter plate 1, filter plate 2, motor 1, screw rod, guide rod, motor 2, cleaning brush, sewage pipe and end cap, filter plate 1 and filter plate 2 are used for hot water filtering, which can prevent impurities in hot water from adhering to the heat exchange tube, the more they adhere, the thicker they become, which affects the heat exchange between the cold medium and the hot water. Motor 1 can drive the screw rod to rotate and the filter frame thread, so that filter plate 1 or filter plate 2 can move to the cleaning brush. Motor 2 can drive the cleaning brush to rotate to clean filter plate 1 or filter plate 2, thereby realizing the self-cleaning function. At the same time, the water inlet cap is connected to the bottom of the shell by hot melt. end, and the sealing performance is better; (2) through the heat exchange tube, stirring shaft, stirring rod, base, gear and motor, the motor can drive one of the gears and the stirring shaft to rotate, and the gear will drive the other two gears and the stirring shaft to rotate by meshing with the other two gears. The stirring shaft will drive the stirring rod to rotate to stir the hot water passing through the hot water pipe, which can achieve a better effect of hot water heat exchange; (3) through the spiral titanium tube, flow meter and temperature probe, the double-layer and spiral spiral titanium tube can release more cold air, so that when exchanging heat with hot water, on the one hand, the heat exchange efficiency of the hot water is fast, and on the other hand, the hot water can be fully exchanged. The temperature probe is used to detect the temperature of the water to be discharged after the heat exchange. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 The present invention provides a three-dimensional structural schematic diagram of a hot-melt titanium tube heat exchanger embodiment of the present invention.

[0017] Figure 2 A schematic diagram of the internal structure of an embodiment of a hot-melt titanium tube heat exchanger of the utility model is provided.

[0018] Figure 3 The utility model is a schematic diagram of the internal top view of the filter box provided in an embodiment of the hot-melt titanium tube heat exchanger.

[0019] Figure 4 The present invention is a schematic diagram of a top view of the base structure provided in an embodiment of a hot-melt titanium tube heat exchanger of the utility model.

[0020] Description of reference numerals:

[0021] 1. Shell; 2. Water inlet cap; 3. Hot water inlet pipe; 4. Filter box; 5. Filter frame; 6. Filter plate 1; 7. Filter plate 2; 8. Motor 1; 9. Screw; 10. Guide rod; 11. Motor 2; 12. Cleaning brush; 13. Drain pipe; 14. End cap; 15. Heat exchange tube; 16. Stirring shaft; 17. Stirring rod; 18. Base; 19. Gear; 20. Motor; 21. Water outlet cap; 22. Spiral titanium tube; 23. Cold medium inlet; 24. Cold medium outlet; 25. Cold water discharge pipe; 26. Flow meter; 27. Temperature probe. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-4 As shown, a hot-melt titanium tube heat exchanger provided by an embodiment of the utility model comprises a shell 1, a water inlet cap 2 is arranged at the bottom end of the shell 1, and a hot water inlet pipe 3 is arranged on the outer wall of one side of the water inlet cap 2, a filter box 4 is arranged in the middle section of the hot water inlet pipe 3, and a filter frame 5 is slidably connected to the interior of the filter box 4, a filter plate 1 6 and a filter plate 2 7 are respectively arranged inside the filter frame 5, and a motor 1 8 is fixed to the outer wall of the filter frame 5 by bolts, and a screw rod 9 is arranged on the output shaft of the motor 1 8, and the screw rod 9 threadedly penetrates the filter frame 5, a guide rod 10 is arranged on the inner wall of the filter box 4, and the filter frame 5 is slidably sleeved on the outside of the guide rod 10, a motor 2 11 is fixed to the outer wall of one side of the filter box 4 by bolts, and a cleaning brush 12 is arranged on the output shaft of the motor 2 11, and the bristles of the cleaning brush 12 extend to the inside of the filter plates 1 6 and the filter plates 2 7, a drain pipe 13 is welded on the outer wall of the bottom of the filter box 4, and an end cap 14 is threadedly sleeved on the bottom end of the drain pipe 13.

[0024] The utility model provides a hot-melt titanium tube heat exchanger, comprising a shell 1, a water inlet cap 2 is arranged at the bottom end of the shell 1, and a hot water inlet pipe 3 is arranged on the outer wall of one side of the water inlet cap 2, a filter box 4 is arranged in the middle section of the hot water inlet pipe 3, and a filter frame 5 is slidably connected to the inside of the filter box 4, a filter plate 1 6 and a filter plate 2 7 are arranged inside the filter frame 5, and a motor 1 8 is fixed to the outer wall of the filter frame 5 by bolts, and a screw rod 9 is arranged on the output shaft of the motor 1 8, and the screw rod 9 threadedly penetrates the filter frame 5, a guide rod 10 is arranged on the inner wall of the filter box 4, and the filter frame 5 is slidably sleeved on the outside of the guide rod 10, a motor 2 11 is fixed to the outer wall of one side of the filter box 4 by bolts, and a cleaning brush 12 is arranged on the output shaft of the motor 2 11, and the bristles of the cleaning brush 12 extend to the inside of the filter plates 1 6 and the filter plates 2 7, the filter box 4 A drain pipe 13 is welded on the outer wall of the bottom, and an end cap 14 is threadedly sleeved on the bottom end of the drain pipe 13. The hot water to be exchanged is passed through the hot water inlet pipe 3, and the filter plate 2 7 filters the hot water, which can prevent impurities in the hot water from adhering to the heat exchange tube 15 and affecting the heat exchange between the cold medium and the hot water. After the titanium tube heat exchanger has been used for a period of time, the motor 1 8 is turned on to drive the screw 9 to rotate and thread the filter frame 5, so that the filter frame 5 can move and the filter plate 2 7 moves downward to the cleaning brush 12. The motor 2 11 is turned on to drive the cleaning brush 12 to rotate to clean the filter plate 2 7, realizing the self-cleaning function. This structure realizes the function of alternating use and cleaning of the filter plate 1 6 and the filter plate 2 7. Even during self-cleaning, it will not affect the normal use of the titanium tube heat exchanger, thereby improving the practical performance. At the same time, the water inlet cap 2 is connected to the bottom end of the shell 1 by hot melt, and the sealing is better.

[0025] By setting: filter plate 1 6 and filter plate 2 7 are used for hot water filtering, it is possible to prevent impurities in the hot water from adhering to the heat exchange tube 15. The more impurities adhere, the thicker they become, which affects the heat exchange between the cold medium and the hot water. The motor 1 8 can drive the screw rod 9 to rotate and thread the filter frame 5, so that the filter plate 1 6 or the filter plate 2 7 can move to the cleaning brush 12. The motor 2 11 can drive the cleaning brush 12 to rotate to clean the filter plate 1 6 or the filter plate 2 7, thereby realizing the self-cleaning function. At the same time, the water inlet cap 2 is connected to the bottom end of the shell 1 by hot melting, and the sealing is better.

[0026] In one embodiment provided by the present utility model, Figure 2 As shown, a heat exchange tube 15 is provided on the inner wall of the shell 1, and the bottom of the water inlet cap 2 is rotatably connected to a stirring shaft 16 through a sealed bearing, and a plurality of stirring rods 17 are provided on the outer wall of the stirring shaft 16. When the stirring shaft 16 and the stirring rods 17 rotate, the hot water can be stirred to make the hot water flow more widely, thereby achieving a better heat exchange effect.

[0027] In another embodiment provided by the present utility model, Figure 2 and Figure 4As shown, a base 18 is provided on the outer wall of the bottom of the water inlet cap 2, and a gear 19 located inside the base 18 is provided at the bottom end of the stirring shaft 16. When the gear 19 rotates, it drives the stirring shaft 16 and the stirring rod 17 to rotate.

[0028] In another embodiment provided by the present utility model, Figure 2 As shown, a motor 20 is fixed to the inner wall of the bottom of the base 18 by bolts, and one of the gears 19 is arranged on the output shaft of the motor 20 , and the motor 20 can drive one of the gears 19 to rotate.

[0029] In one embodiment provided by the present utility model, Figure 1 and Figure 2 As shown, a water outlet cap 21 is provided at the top of the shell 1, and a spiral titanium tube 22 is provided in the cavity between the heat exchange tube 15 and the shell 1. The double-layer and spiral spiral titanium tube 22 can release more cold air, so that when exchanging heat with hot water, the heat exchange efficiency is fast and the hot water can be fully exchanged.

[0030] In another embodiment provided by the present utility model, Figure 1 and Figure 2 As shown, both ends of the spiral titanium tube 22 penetrate the shell 1 and the water outlet cap 21, and the two ends of the spiral titanium tube 22 are respectively a cold medium inlet 23 and a cold medium outlet 24, and the cold medium enters through the cold medium inlet 23 and is discharged through the cold medium outlet 24.

[0031] In another embodiment provided by the present utility model, Figure 1 and Figure 2 As shown, a cold water discharge pipe 25 is provided on the outer wall of one side of the water outlet cap 21, and a flow meter 26 is provided on the top of the cold water discharge pipe 25, and a temperature probe 27 is provided on the outer wall of the top of the water outlet cap 21. The flow meter 26 is used to detect the amount of water discharged from the cold water discharge pipe 25, and the temperature probe 27 is used to detect the temperature of the water discharged from the cold water discharge pipe 25.

[0032] Working principle: The cold medium is passed into the spiral titanium tube 22 through the cold medium inlet 23, and the hot water to be exchanged is passed through the hot water inlet tube 3. The filter plate 27 filters the hot water, which can prevent the impurities in the hot water from adhering to the heat exchange tube 15 and becoming thicker and thicker, affecting the heat exchange between the cold medium and the hot water. After the titanium tube heat exchanger has been used for a period of time, the motor 18 is turned on to drive the screw 9 to rotate and thread the filter frame 5, so that the filter frame 5 can move and the filter plate 27 moves downward to the cleaning brush 12. At this time, the filter plate 16 is located at the position of the hot water inlet tube 3 channel. The filter plate 16 is used to filter the hot water. The motor 2 11 is turned on to drive the cleaning brush 12 to rotate to clean the filter plate 27, thereby realizing the self-cleaning function. This structure can During self-cleaning, the normal use of the titanium tube heat exchanger will not be affected. After being filtered, the hot water enters the interior of the heat exchange tube 15. The cold medium circulating inside the spiral titanium tube 22 will emit cold air to exchange heat with the hot water. The motor 20 is turned on to drive one of the gears 19 and the stirring shaft 16 to rotate. The gear 19 will drive the other two gears 19 and the stirring shaft 16 to rotate by meshing with the other two gears 19. The stirring shaft 16 will drive the stirring rod 17 to rotate to stir the hot water passing through the hot water pipe, which can achieve a better effect of heat exchange between cold air and hot water. The water after heat exchange becomes cold water and is discharged through the water outlet cap 21 and the cold water discharge pipe 25. The flow meter 26 and the temperature probe 27 respectively detect the water volume and temperature of the water discharged from the cold water discharge pipe 25.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A hot melt titanium tube heat exchanger, comprising a shell (1), characterized in that: A water inlet cap (2) is provided at the bottom end of the housing (1), and a hot water inlet pipe (3) is provided on the outer wall of one side of the water inlet cap (2), a filter box (4) is provided in the middle section of the hot water inlet pipe (3), and a filter frame (5) is slidably connected to the inside of the filter box (4), a filter plate 1 (6) and a filter plate 2 (7) are provided inside the filter frame (5), and a motor 1 (8) is fixed to the outer wall of the filter frame (5) by bolts, and a screw rod (9) is provided on the output shaft of the motor 1 (8), and the screw rod (9) is threadedly penetrated through the filter frame ( 5), a guide rod (10) is provided on the inner wall of the filter box (4), and the filter frame (5) is slidably sleeved on the outside of the guide rod (10), a motor 2 (11) is fixed to the outer wall of one side of the filter box (4) by bolts, and a cleaning brush (12) is provided on the output shaft of the motor 2 (11), and the bristles of the cleaning brush (12) extend to the inside of the filter plate 1 (6) and the filter plate 2 (7), a sewage pipe (13) is welded to the outer wall of the bottom of the filter box (4), and an end cap (14) is threadedly sleeved on the bottom end of the sewage pipe (13).

2. A hot melt titanium tube heat exchanger according to claim 1, characterized in that: A heat exchange tube (15) is arranged on the inner wall of the shell (1), and the bottom of the water inlet cap (2) is rotatably connected to a stirring shaft (16) via a sealed bearing, and a plurality of stirring rods (17) are arranged on the outer wall of the stirring shaft (16).

3. A hot melt titanium tube heat exchanger according to claim 2, characterized in that: A base (18) is provided on the outer wall of the bottom of the water inlet cap (2), and a gear (19) located inside the base (18) is provided at the bottom end of the stirring shaft (16).

4. A hot melt titanium tube heat exchanger according to claim 3, characterized in that: A motor (20) is fixed to the inner wall of the bottom of the base (18) by means of bolts, wherein one of the gears (19) is arranged on an output shaft of the motor (20).

5. A hot melt titanium tube heat exchanger according to claim 4, characterized in that: A water outlet cap (21) is provided at the top end of the shell (1), and a spiral titanium tube (22) is provided in the cavity between the heat exchange tube (15) and the shell (1).

6. A hot melt titanium tube heat exchanger according to claim 5, characterized in that: Both ends of the spiral titanium tube (22) penetrate the shell (1) and the water outlet cap (21), and the two ends of the spiral titanium tube (22) are respectively a cold medium inlet end (23) and a cold medium outlet end (24).

7. A hot melt titanium tube heat exchanger according to claim 6, characterized in that: A cold water discharge pipe (25) is provided on the outer wall of one side of the water outlet cap (21), a flow meter (26) is provided on the top of the cold water discharge pipe (25), and a temperature probe (27) is provided on the outer wall of the top of the water outlet cap (21).

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