Dredging device for sulfur cooler

Abstract

The dredging device comprises a heat exchange cylinder, a first end head and a second end head, the first end head and the second end head are installed at the two ends of the heat exchange cylinder respectively through flanges, a first partition plate is fixedly installed in the end, close to the heat exchange cylinder, of the first end head, and a second partition plate is fixedly installed in the end, close to the heat exchange cylinder, of the second end head. An outer gear ring I, an outer inner gear ring I, an outer inner gear ring II and a plurality of outer gear rings II are rotationally mounted on one side of the partition plate I; according to the dredging device, a first outer gear ring and all second outer gear rings can be driven to rotate by rotating an external connecting shaft, so that all connecting bases rotate, a first dredging rod and a second dredging rod on the inner side of the heat exchange ring are driven to rotate, and the interior of the heat exchange ring is dredged; by means of the device, blockages in the sulfur cooler can be efficiently and safely dredged, the cleaning efficiency is improved, the difficulty and danger of manual operation are reduced, the whole sulfur cooler does not need to be disassembled, the device is not prone to being damaged, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sulfur coolers, in particular to a dredging device for sulfur coolers. Background Art

[0002] Sulfur cooler is a shell and tube heat exchanger, which is widely used in petrochemical, coal chemical, fine chemical and other fields. Its main function is to cool the hot gas in the cracking raw gas into usable gas, mainly used for cooling and separating sulfur. It is mainly used to cool the hydrogen sulfide in the raw gas into liquid for subsequent treatment or recovery.

[0003] During use, the pipes inside the sulfur cooler are prone to blockage, affecting the normal operation of the equipment, and affecting the cooling effect and production efficiency. At present, the common way to dredge them is through manual cleaning or using simple dredging tools. These methods are not only inefficient, but also usually require shutdown and disassembly of the equipment during dredging, which not only affects production, but also easily damages the equipment and increases maintenance costs. Utility Model Content

[0004] The purpose of the utility model is to provide a dredging device for a sulfur cooler to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dredging device for a sulfur cooler, comprising a heat exchange tube, an end head 1 and an end head 2, wherein the end head 1 and the end head 2 are respectively installed at the two ends of the heat exchange tube through flanges, a partition 1 is fixedly installed inside the end head 1 close to one end of the heat exchange tube, an outer gear ring 1, an outer inner gear ring 1, an outer inner gear ring 2 and a plurality of outer gear rings 2 are rotatably installed on one side of the partition 1, a connecting seat is fixedly installed inside the outer gear ring 1 and the plurality of outer gear rings 2, two dredging rods 2 are fixedly installed on one side of the connecting seat, and the connecting seat is installed with the dredging rods 2 Two dredging rods are fixedly installed on one side of the end head, two connecting rods are fixedly installed on the side of the outer gear ring one away from the partition one, a rotating sealing block is fixedly installed on the end of the connecting rod away from the outer gear ring one, and an external shaft is fixedly installed on the end of the rotating sealing block away from the connecting rod, and a partition two is fixedly installed inside the end of the end head two close to one end of the heat exchange tube, and multiple heat exchange rings are installed on the opposite sides of the partition one and the partition two, the two sides of the top of the heat exchange tube are respectively connected with a liquid adding pipe and a liquid outlet pipe, the end of the end head two away from the heat exchange tube is connected with a discharge pipe, and the top of the end head one is connected with a feeding pipe.

[0006] Preferably, the outer side of the outer gear ring 1 is meshed with the outer side of the outer gear ring 2, the inner side and outer side of the outer inner gear ring 1 are meshed with the outer side of the outer gear ring 2, and the inner side and outer side of the outer inner gear ring 2 are meshed with the outer side of the outer gear ring 2.

[0007] Preferably, the dredging rod 1 and the dredging rod 2 are both located on the inner side of the heat exchange ring, and the outer side of the dredging rod 1 is in contact with the inner wall of the heat exchange ring, and the heat exchange tube is located on the outer side of the heat exchange ring.

[0008] Preferably, a filter screen is fixedly installed inside the second end, a material collection box is fixedly connected to the bottom of the second end, and a sealing plug is installed inside the end of the material collection box away from the second end.

[0009] Preferably, a scraper rod is rotatably mounted on one side of the filter screen, a connecting column is fixedly mounted on one end of the scraper rod away from the filter screen, and the end of the connecting column away from the scraper rod is fixedly connected to one side of a connecting seat inside the outer gear ring.

[0010] Preferably, valves are provided on the inner sides of the discharge pipe, the liquid adding pipe, the liquid discharge pipe and the feeding pipe.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the dredging device can drive the outer gear ring 1 and all the outer gear rings 2 to rotate by rotating the external shaft, thereby causing all the connecting seats to rotate, thereby driving the dredging rod 1 and the dredging rod 2 on the inner side of the heat exchange ring to rotate, thereby achieving dredging of the inside of the heat exchange ring, and can efficiently and safely dredge the blockage inside the sulfur cooler, thereby improving the cleaning efficiency, reducing the difficulty and danger of manual operation, and not requiring the sulfur cooler to be disassembled as a whole, which is not easy to damage the equipment, reducing the maintenance cost, and will not affect the normal use of the sulfur cooler during dredging, thereby ensuring the cooling effect and production efficiency;

[0012] In addition, the set filter can block and filter the dredged particles, and make the particles settle into the inside of the collection box, which is convenient for cleaning. In addition, when the connecting seat inside the outer gear ring rotates, the connecting column can be driven to rotate, thereby driving the scraper rod to rotate, thereby scraping off the particles remaining on one side of the filter, preventing the filter from being blocked by particles, and improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the internal structure of the utility model in section.

[0015] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0016] Figure 4 It is a schematic diagram of the partial appearance structure of the utility model.

[0017] In the figure: 1. heat exchange cylinder; 2. end 1; 3. end 2; 4. discharge pipe; 5. liquid adding pipe; 6. discharge pipe; 7. feeding pipe; 8. external shaft; 9. rotating sealing block; 10. collecting box; 11. sealing plug; 12. outer gear ring 1; 13. connecting rod; 14. outer and inner gear ring 1; 15. outer and inner gear ring 2; 16. outer gear ring 2; 17. partition 1; 18. heat exchange ring; 19. scraper rod; 20. filter screen; 21. partition 2; 22. connecting seat; 23. dredging rod 1; 24. dredging rod 2; 25. connecting column. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0019] See also Figure 1-Figure 4 The utility model provides a technical solution: a dredging device for a sulfur cooler, comprising a heat exchange tube 1, an end head 2 and an end head 3, the end head 2 and the end head 3 are respectively installed at the two ends of the heat exchange tube 1 through flanges, a partition 17 is fixedly installed inside the end of the end head 2 close to one end of the heat exchange tube 1, an outer gear ring 12, an outer inner gear ring 14, an outer inner gear ring 2 15 and a plurality of outer gear rings 2 16 are rotatably installed on one side of the partition 17, the outer side of the outer gear ring 12 is meshed with the outer side of the outer gear ring 2 16, the inner side and outer side of the outer inner gear ring 14 are meshed with the outer side of the outer gear ring 2 16, the inner side and outer side of the outer inner gear ring 2 15 are meshed with the outer side of the outer gear ring 2 16, a connecting seat 22 is fixedly installed inside the outer gear ring 12 and the plurality of outer gear rings 2 16, two dredging rods 24 are fixedly installed on one side of the connecting seat 22, and the connecting seat 22 is installed with Two dredging rods 1 23 are fixedly installed on one side of the dredging rod 24. Both the dredging rod 1 23 and the dredging rod 24 are located on the inner side of the heat exchange ring 18, and the outer side of the dredging rod 1 23 contacts the inner wall of the heat exchange ring 18. The heat exchange tube 1 is located on the outer side of the heat exchange ring 18. Two connecting rods 13 are fixedly installed on the side of the outer gear ring 12 away from the partition 17. A rotating sealing block 9 is fixedly installed on the end of the connecting rod 13 away from the outer gear ring 12. An external shaft 8 is fixedly installed on the end of the rotating sealing block 9 away from the connecting rod 13. A partition 21 is fixedly installed inside the end of the end 23 close to the heat exchange tube 1. Multiple heat exchange rings 18 are installed on the opposite sides of the partition 17 and the partition 21. The two sides of the top of the heat exchange tube 1 are respectively connected with a liquid adding pipe 5 and a liquid outlet pipe 6. The end of the end 23 away from the heat exchange tube 1 is connected with a discharge pipe 4, and the top of the end 2 is connected with a feeding pipe 7.

[0020] The working principle of the above technical solution is as follows: when the inside of the heat exchange ring 18 is blocked, it is only necessary to connect the external motor to the external shaft 8 or to sleeve a handle on the outside of the external shaft 8 to rotate the external shaft 8. After the external shaft 8 is rotated, the external gear ring 12 can be driven to rotate by rotating the sealing block 9 and the sealing plug 11, and all the external gear rings 16 are driven by the transmission of the external gear ring 2 16, the external inner gear ring 1 14 and the external inner gear ring 2 15, so that the external gear ring 12 and the connecting seat 22 inside the external gear ring 2 16 are rotated, thereby driving the unblocking rod 1 23 and the unblocking rod 24 inside the heat exchange ring 18 to rotate, so as to realize unblocking the inside of the heat exchange ring 18, and can efficiently and safely unblock the blockage inside the sulfur cooler, improve the cleaning efficiency, reduce the difficulty and danger of manual operation, do not need to disassemble the sulfur cooler as a whole, are not easy to damage the equipment, reduce the maintenance cost, and will not affect the normal use of the sulfur cooler during unblocking, thereby ensuring the cooling effect and production efficiency.

[0021] In another embodiment, Figure 1-Figure 4 As shown, a filter screen 20 is fixedly installed inside the end 23, a collection box 10 is fixedly connected to the bottom of the end 23, a sealing plug 11 is installed inside the collection box 10 at an end away from the end 23, a scraper rod 19 is rotatably installed on one side of the filter screen 20, a connecting column 25 is fixedly installed on the end of the scraper rod 19 away from the filter screen 20, and the end of the connecting column 25 away from the scraper rod 19 is fixedly connected to one side of the connecting seat 22 inside the outer gear ring 12.

[0022] The filter screen 20 is provided to block and filter the cleared particles, and make the particles settle into the inside of the collection box 10, which is convenient for cleaning. In addition, when the connecting seat 22 inside the outer gear ring 12 rotates, the connecting column 25 can be driven to rotate, thereby driving the scraper rod 19 to rotate, thereby scraping off the particles remaining on one side of the filter screen 20, preventing the filter screen 20 from being blocked by particles, and improving the use effect of the device.

[0023] In another embodiment, Figure 1-Figure 2 As shown, valves are arranged on the inner sides of the discharge pipe 4, the liquid adding pipe 5, the liquid discharge pipe 6 and the feeding pipe 7.

[0024] The opening and closing of the discharge pipe 4, the liquid adding pipe 5, the liquid discharge pipe 6 and the feeding pipe 7 can be controlled by the provided valves.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dredging device for a sulfur cooler, comprising a heat exchange tube (1), a first end (2) and a second end (3), wherein the first end (2) and the second end (3) are respectively mounted at both ends of the heat exchange tube (1) through flanges, and characterized in that: A partition plate (17) is fixedly installed inside the end head (2) close to one end of the heat exchange tube (1); an outer gear ring (12), an outer inner gear ring (14), an outer inner gear ring (15) and a plurality of outer gear rings (16) are rotatably installed on one side of the partition plate (17); a connecting seat (22) is fixedly installed inside the outer gear ring (12) and the plurality of outer gear rings (16); two dredging rods (24) are fixedly installed on one side of the connecting seat (22); two dredging rods (23) are fixedly installed on the side of the connecting seat (22) where the dredging rods (24) are installed; two outer gear rings (12) are fixedly installed on the side away from the partition plate (17) A connecting rod (13), wherein a rotating sealing block (9) is fixedly mounted on one end of the connecting rod (13) away from the outer gear ring (12), and an external shaft (8) is fixedly mounted on the other end of the rotating sealing block (9) away from the connecting rod (13); a partition plate (21) is fixedly mounted inside the end of the second end (3) close to one end of the heat exchange tube (1); a plurality of heat exchange rings (18) are mounted on opposite sides of the partition plate (17) and the partition plate (21); a liquid adding pipe (5) and a liquid discharge pipe (6) are respectively connected to the two sides of the top end of the heat exchange tube (1); the end of the second end (3) away from the heat exchange tube (1) is connected to the discharge pipe (4), and the top of the first end (2) is connected to the feeding pipe (7).

2. A dredging device for a sulfur cooler according to claim 1, characterized in that: The outer side of the outer gear ring 1 (12) is meshed with the outer side of the outer gear ring 2 (16), the inner side and the outer side of the outer inner gear ring 1 (14) are meshed with the outer side of the outer gear ring 2 (16), and the inner side and the outer side of the outer inner gear ring 2 (15) are meshed with the outer side of the outer gear ring 2 (16).

3. A dredging device for a sulfur cooler according to claim 1, characterized in that: The dredging rod one (23) and the dredging rod two (24) are both located on the inner side of the heat exchange ring (18), and the outer side of the dredging rod one (23) is in contact with the inner wall of the heat exchange ring (18), and the heat exchange tube (1) is located on the outer side of the heat exchange ring (18).

4. A dredging device for a sulfur cooler according to claim 1, characterized in that: A filter screen (20) is fixedly installed inside the second end (3), a material collection box (10) is fixedly connected to the bottom of the second end (3), and a sealing plug (11) is installed inside the end of the material collection box (10) away from the second end (3).

5. A dredging device for a sulfur cooler according to claim 4, characterized in that: A scraper rod (19) is rotatably mounted on one side of the filter screen (20), a connecting column (25) is fixedly mounted on one end of the scraper rod (19) away from the filter screen (20), and an end of the connecting column (25) away from the scraper rod (19) is fixedly connected to one side of a connecting seat (22) inside the outer gear ring (12).

6. A dredging device for a sulfur cooler according to claim 1, characterized in that: Valves are arranged on the inner sides of the discharge pipe (4), the liquid adding pipe (5), the liquid discharge pipe (6) and the feeding pipe (7).

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