Cleaning system device of heat exchanger

Abstract

The utility model relates to the technical field of heat exchanger cleaning, in particular to a cleaning system device of a heat exchanger, and aims to overcome the defects that in the prior art, oil stain attachment blockage and fluff blockage cannot be effectively treated, and the heat exchanger is easily not cleaned thoroughly. The motor is fixedly installed at the top of the shell, a transmission shaft is fixedly connected to an output shaft of the motor, a worm is fixedly installed on the transmission shaft, four supporting rods are fixedly installed at the top of the shell, a stirring box is fixedly installed on the four supporting rods, and a feeding opening is formed in the stirring box; the stirring mechanism is fixedly mounted in the stirring box; the reciprocating mechanism is fixedly installed on the inner wall of the top of the shell, the stirring mechanism comprises a first rotating shaft, oil stain attachment blockage and fluff blockage can be effectively treated, and the situation that the heat exchanger is not cleaned thoroughly is prevented.

Description

Technical Field

[0001] The present application relates to the technical field of heat exchanger cleaning, and in particular to a cleaning system device for a heat exchanger. Background Art

[0002] Heat exchanger is a device that transfers part of the heat of hot fluid to cold fluid, also known as heat exchanger. Heat exchanger plays an important role in chemical, petroleum, power, food and many other industrial production. In chemical production, heat exchanger can be used as heater, cooler, condenser, evaporator and reboiler, etc., and is widely used. It needs to be cleaned after a period of use.

[0003] However, the existing cleaning system device for the heat exchanger cannot effectively deal with the blockage caused by oil stains and lint, which may easily lead to insufficient cleaning of the heat exchanger. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that the blockage caused by oil stains and lint cannot be effectively treated, which easily leads to insufficient cleaning of the heat exchanger, and proposes a cleaning system device for the heat exchanger.

[0005] The present application provides a heat exchanger cleaning system device that adopts the following technical solution:

[0006] A cleaning system device for a heat exchanger, comprising:

[0007] case;

[0008] An electric motor is fixedly mounted on the top of the housing, a transmission shaft is fixedly connected to the output shaft of the electric motor, a worm is fixedly mounted on the transmission shaft, four support rods are fixedly mounted on the top of the housing, and a mixing box is fixedly mounted on the four support rods, and a feed port is opened on the mixing box;

[0009] A stirring mechanism, fixedly installed in the stirring box;

[0010] The reciprocating mechanism is fixedly mounted on the top inner wall of the shell.

[0011] Furthermore, the stirring mechanism includes a first rotating shaft, and the first rotating shaft is rotatably mounted on the bottom of the stirring box, the second bevel gear is fixedly mounted on the first rotating shaft, the first bevel gear is fixedly mounted on the transmission shaft, and the first bevel gear and the second bevel gear are meshed.

[0012] Furthermore, a stirring roller is fixedly mounted on the first rotating shaft, and the stirring roller is located in the stirring box. An L-shaped tube is fixedly mounted on the top of the shell, and one end of the L-shaped tube is connected to the stirring box. A valve is provided on the L-shaped tube.

[0013] Furthermore, the reciprocating mechanism includes a second rotating shaft, and the second rotating shaft is rotatably mounted on the top of the shell, a worm gear is fixedly mounted on the second rotating shaft, and the worm gear is meshed with the worm, four connecting rods are fixedly mounted on the top inner wall of the shell, and a mounting frame is fixedly mounted on the bottom of the four connecting rods.

[0014] Furthermore, a first slide groove is provided on the mounting frame, and a first slider is slidably installed on the first slide groove, a moving box is fixedly installed on the first slider, racks are fixedly installed on the inner walls on both sides of the moving box, a half gear is fixedly installed on the second rotating shaft, and the half gear is meshed with one of the two racks.

[0015] Furthermore, an L-shaped rod is fixedly installed on one side of the moving box, two second slide grooves are provided at the bottom of the mounting frame, and second sliders are slidably installed on the two second slide grooves, and the first pipes are fixedly installed at the bottoms of the two second sliders.

[0016] Furthermore, one end of the L-shaped rod is fixedly connected to the first pipe, a connecting pipe is slidably installed on one side of the shell, and one end of the connecting pipe is connected to the first pipe, one end of the connecting pipe is connected to a hose, and one end of the hose is connected to one end of the L-shaped pipe, and a second pipe is fixedly installed on the top inner wall of the shell.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] 1. Steam blowing can be used to clear the lint blockage, hot alkaline water can be used to rinse the stubborn lint, and hot alkaline water can be used to rinse the oily blockage, which can clean more thoroughly;

[0019] 2. Use clean water to clean the residue on the surface of the heat exchanger, and then blow it dry with steam to prevent the high temperature alkaline environment from having adverse effects on the heat exchanger. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic top view of a partial structure of a cleaning system device for a heat exchanger in Embodiment 1 of the present application;

[0021] Figure 2 It is a front view structural schematic diagram of a partial structure of a cleaning system device for a heat exchanger in Example 1 of the present application;

[0022] Figure 3 It is a front view structural schematic diagram of a cleaning system device for a heat exchanger in Embodiment 1 of the present application;

[0023] Figure 4 It is a side view schematic diagram of a partial structure of a cleaning system device for a heat exchanger in Example 1 of the present application.

[0024] Figure numerals: 1. housing; 2. motor; 3. transmission shaft; 4. worm; 5. support rod; 6. mixing box; 7. feed port; 8. first bevel gear; 9. first rotating shaft; 10. second bevel gear; 11. mixing roller; 12. second rotating shaft; 13. worm gear; 14. connecting rod; 15. mounting frame; 16. first slide groove; 17. first slider; 18. moving box; 19. rack; 20. half gear; 21. L-shaped rod; 22. second slide groove; 23. second slider; 24. L-shaped pipe; 25. valve; 26. hose; 102. first pipeline; 103. second pipeline. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example 1

[0026] Reference Figure 1-Figure 4 , a cleaning system device for a heat exchanger, comprising:

[0027] Shell 1;

[0028] The motor 2 is fixedly mounted on the top of the housing 1, the output shaft of the motor 2 is fixedly connected to a transmission shaft 3, the transmission shaft 3 is fixedly mounted with a worm 4, the top of the housing 1 is fixedly mounted with four support rods 5, and a mixing box 6 is fixedly mounted on the four support rods 5, and a feed port 7 is opened on the mixing box 6;

[0029] A stirring mechanism is fixedly installed in the stirring box 6;

[0030] The reciprocating mechanism is fixedly mounted on the top inner wall of the housing 1 .

[0031] Specifically, the stirring mechanism includes a first rotating shaft 9, and the first rotating shaft 9 is rotatably mounted on the bottom of the stirring box 6, a second bevel gear 10 is fixedly mounted on the first rotating shaft 9, a first bevel gear 8 is fixedly mounted on the transmission shaft 3, and the first bevel gear 8 and the second bevel gear 10 are meshed.

[0032] Specifically, a stirring roller 11 is fixedly mounted on the first rotating shaft 9 and is located in the stirring box 6 . An L-shaped tube 24 is fixedly mounted on the top of the shell 1 and one end of the L-shaped tube 24 is connected to the stirring box 6 . A valve 25 is provided on the L-shaped tube 24 .

[0033] Specifically, the reciprocating mechanism includes a second rotating shaft 12, and the second rotating shaft 12 is rotatably installed on the top of the shell 1, a worm gear 13 is fixedly installed on the second rotating shaft 12, and the worm gear 13 is meshed with the worm 4, four connecting rods 14 are fixedly installed on the top inner wall of the shell 1, and a mounting frame 15 is fixedly installed at the bottom of the four connecting rods 14.

[0034] Specifically, the mounting frame 15 is provided with a first slide groove 16, and a first slider 17 is slidably installed on the first slide groove 16, a moving box 18 is fixedly installed on the first slider 17, racks 19 are fixedly installed on the inner walls on both sides of the moving box 18, a half gear 20 is fixedly installed on the second rotating shaft 12, and the half gear 20 is meshed with one of the two racks 19.

[0035] Specifically, an L-shaped rod 21 is fixedly installed on one side of the moving box 18, two second slide grooves 22 are provided at the bottom of the mounting frame 15, and second sliders 23 are slidably installed on the two second slide grooves 22, and the first pipes 102 are fixedly installed at the bottom of the two second sliders 23.

[0036] Specifically, one end of the L-shaped rod 21 is fixedly connected to the first pipe 102, a connecting pipe is slidably installed on one side of the shell 1, and one end of the connecting pipe is connected to the first pipe 102, one end of the connecting pipe is connected to a hose 26, and one end of the hose 26 is connected to one end of the L-shaped pipe 24, and a second pipe 103 is fixedly installed on the top inner wall of the shell 1.

[0037] The implementation principle of a cleaning system device for a heat exchanger in the embodiment of the present application is as follows: first, flushing steam enters from the 1006 interface, passes through the second pipeline 103, and is sprayed and cleaned to the heat exchanger through the S1 nozzle to blow away the fluff in the heat exchanger, and alkali and water are added to the mixing box 6 through the feed port 7, and the motor 2 is started. The motor 2 drives the transmission shaft 3 to rotate through the output shaft, and the transmission shaft 3 drives the first rotating shaft 9 to rotate through the first bevel gear 8 and the second bevel gear 10, and the first rotating shaft 9 drives the stirring roller 11 to rotate, so that the alkali and water are stirred. After stirring evenly, the valve 25 is opened, and the alkali water enters the first pipeline 1 through the L-shaped pipe 24, the hose 26, the connecting pipe and the 1005 interface. 02, and then the heat exchanger is sprayed and flushed through the W1 nozzle. At the same time, the transmission shaft 3 drives the worm 4 to rotate, and the worm 4 drives the second rotating shaft 12 to rotate through the worm wheel 13, and the second rotating shaft 12 drives the half gear 20 to rotate. The half gear 20 is constantly engaged and separated with the two racks 19 to make the moving box 18 reciprocate. The moving box 18 drives the first pipe 102 to move through the L-shaped rod 21 to evenly flush the heat exchanger. After the alkaline water flushing is completed, continue to add clean water through the feed port 7 for flushing. After the clean water flushing is completed, the flushing steam enters from the 1006 interface, passes through the second pipe 103, and is sprayed and cleaned to the heat exchanger through the S1 nozzle to dry the heat exchanger. Example 2

[0038] The difference between this embodiment and the first embodiment is that a water outlet pipe is fixedly installed on one side of the shell 1 to facilitate the discharge and collection of sewage.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cleaning system device for a heat exchanger, characterized in that: include: Housing (1); The motor (2) is fixedly mounted on the top of the housing (1); a transmission shaft (3) is fixedly connected to the output shaft of the motor (2); a worm (4) is fixedly mounted on the transmission shaft (3); four support rods (5) are fixedly mounted on the top of the housing (1); a mixing box (6) is fixedly mounted on the four support rods (5); and a feed port (7) is provided on the mixing box (6); A stirring mechanism, fixedly installed in the stirring box (6); The reciprocating mechanism is fixedly mounted on the top inner wall of the shell (1).

2. The cleaning system device for a heat exchanger according to claim 1, characterized in that: The stirring mechanism comprises a first rotating shaft (9), and the first rotating shaft (9) is rotatably mounted on the bottom of the stirring box (6), a second bevel gear (10) is fixedly mounted on the first rotating shaft (9), a first bevel gear (8) is fixedly mounted on the transmission shaft (3), and the first bevel gear (8) and the second bevel gear (10) are meshed.

3. The cleaning system device for a heat exchanger according to claim 2, characterized in that: A stirring roller (11) is fixedly mounted on the first rotating shaft (9), and the stirring roller (11) is located in the stirring box (6). An L-shaped tube (24) is fixedly mounted on the top of the shell (1), and one end of the L-shaped tube (24) is connected to the stirring box (6). A valve (25) is provided on the L-shaped tube (24).

4. The cleaning system device for a heat exchanger according to claim 1, characterized in that: The reciprocating mechanism comprises a second rotating shaft (12), and the second rotating shaft (12) is rotatably mounted on the top of the housing (1), a worm wheel (13) is fixedly mounted on the second rotating shaft (12), and the worm wheel (13) is meshed with the worm (4), four connecting rods (14) are fixedly mounted on the top inner wall of the housing (1), and a mounting frame (15) is fixedly mounted on the bottom of the four connecting rods (14).

5. The cleaning system device for a heat exchanger according to claim 4, characterized in that: The mounting frame (15) is provided with a first slide groove (16), and a first slider (17) is slidably mounted on the first slide groove (16), a moving box (18) is fixedly mounted on the first slider (17), racks (19) are fixedly mounted on both side inner walls of the moving box (18), a half gear (20) is fixedly mounted on the second rotating shaft (12), and the half gear (20) is meshed with one of the two racks (19).

6. A cleaning system device for a heat exchanger according to claim 5, characterized in that: An L-shaped rod (21) is fixedly mounted on one side of the moving box (18); two second slide grooves (22) are provided at the bottom of the mounting frame (15); second sliders (23) are slidably mounted on the two second slide grooves (22); and first pipes (102) are fixedly mounted on the bottoms of the two second sliders (23).

7. The cleaning system device for a heat exchanger according to claim 6, characterized in that: One end of the L-shaped rod (21) is fixedly connected to the first pipe (102); a connecting pipe is slidably mounted on one side of the housing (1); one end of the connecting pipe is connected to the first pipe (102); one end of the connecting pipe is connected to a hose (26); one end of the hose (26) is connected to one end of the L-shaped pipe (24); and a second pipe (103) is fixedly mounted on the top inner wall of the housing (1).

Images