Chemical cleaning and maintaining device for boiler

Abstract

The utility model discloses a chemical cleaning and maintaining device for a boiler, and belongs to the technical field of boiler cleaning. The chemical cleaning and maintaining device for the boiler comprises a driving machine, the output end of the driving machine is connected with a rotating shaft, a scraping device is arranged on the driving machine and the rotating shaft, the scraping device comprises a plurality of sleeve rods connected with the rotating shaft, the inner walls of the sleeve rods are slidably connected with main threaded rods, and the unoccupied ends of the main threaded rods are rotatably connected with connecting plates. Scraping plates are connected to the surfaces of the two connecting plates on the same side; and a spray head is further arranged below the driving machine. According to the boiler scraper, the sleeve rod and the main threaded rod are arranged, the distance between the scraper and the inner wall of the boiler can be adjusted according to boilers of different models and sizes, and therefore the scraper can be better attached to the boiler and assist chemical agents in cleaning the boiler, and the overall cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler cleaning, in particular to a boiler chemical cleaning and maintenance device. Background Art

[0002] Boilers are common equipment that require cleaning during extended periods of use. Chemicals are sprayed to assist cleaning mechanisms during cleaning. However, most conventional cleaning mechanisms are not specifically designed for boiler cleaning. Furthermore, due to the wide variety of boiler models, there is a high likelihood that the cleaning mechanism will not be compatible with the boiler, resulting in poor cleaning results. Therefore, it is of great significance to propose a retractable boiler chemical cleaning and maintenance device to address these issues. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a boiler chemical cleaning and maintenance device.

[0004] The utility model is realized by adopting the following technical solutions.

[0005] A boiler chemical cleaning and maintenance device includes a driving machine, the output end of the driving machine is connected to a rotating shaft, a scraping device is provided on the driving machine and the rotating shaft, the scraping device includes a plurality of sleeve rods connected to the rotating shaft, the inner wall of the sleeve rod is slidably connected to a main threaded rod, the free end of the main threaded rod is rotatably connected to a connecting plate, and scrapers are connected to the surfaces of two connecting plates on the same side; a nozzle is also provided below the driving machine.

[0006] Furthermore, a knob is rotatably connected to the sleeve rod, and the inner wall of the knob is threadedly connected to the surface of the main threaded rod.

[0007] Furthermore, a pad is connected to the lower end of the driving machine, and clamping plates are slidably inserted into both ends of the pad.

[0008] Furthermore, a placement block is provided on the upper surface of the pad, one end of the secondary threaded rod is threadedly connected to the inner wall of the clamping plate, and the other end is rotatably connected to the inner wall of the placement block.

[0009] Furthermore, a supporting device is provided on the bottom surface of the pad, which includes a sleeve connected to the pad, a turntable rotatably connected inside the sleeve, a fixed block connected to the bottom end of the turntable, and the nozzle is placed in the nozzle mounting hole at the end of the fixed block.

[0010] Furthermore, a plurality of positioning holes are provided on the surface of the sleeve, and positioning pins are passed through the positioning holes and the outer wall of the turntable.

[0011] The utility model achieves the following beneficial effects.

[0012] The utility model is provided with a sleeve rod and a main threaded rod, and can adjust the distance between the scraper and the inner wall of the boiler for boilers of different models and sizes, so that the scraper fits the boiler more closely, assists chemical agents in cleaning the boiler, and increases the overall cleaning effect. It has wide applicability and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 For this utility model Figure 1 Enlarged view of part A in the middle;

[0015] Figure 3 This is an axonometric drawing of the present utility model;

[0016] Figure 4 For this utility model Figure 3 Enlarged view of part B in the middle.

[0017] Among them, 1. driving motor; 2. rotating shaft; 3. nozzle; 4. scraping device; 41. sleeve rod; 42. main threaded rod; 43. connecting plate; 44. scraper; 45. knob; 46. pad; 47. clamping plate; 48. placement block; 49. secondary threaded rod; 5. supporting device; 51. sleeve; 52. turntable; 53. fixing block; 54. positioning hole; 55. positioning pin. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be clearly and completely described below through specific implementation methods.

[0019] See also Figure 1-4 As shown, a boiler chemical cleaning and maintenance device includes a driving machine 1, two nozzles 3 and a scraping device 4. The output end at the bottom of the driving machine 1 is fixedly connected to the rotating shaft 2, and the two nozzles 3 are located at the bottom end of the driving machine 1; the surfaces of the driving machine 1 and the rotating shaft 2 are provided with a scraping device 4, and the scraping device 4 includes a plurality of sleeve rods 41, and the surfaces of the plurality of sleeve rods 41 are fixedly connected to the surface of the rotating shaft 2. The inner wall of the sleeve rod 41 is slidably connected to the main threaded rod 42, and the side wall of the main threaded rod 42 is rotatably connected to the connecting plate 43. The surfaces of the two connecting plates 43 on the same side are fixedly connected with scrapers 44; when working, the main threaded rod 42 is moved to slide on the inner wall of the sleeve rod 41, and the main threaded rod 42 drives the connecting plate 43 to move, and the connecting plate 43 drives the scraper 44 to move, and the scraper 44 adheres to the inner wall of the boiler, and then the driving machine 1 is started to drive the driving machine 1 to rotate the rotating shaft 2, and the rotating shaft 2 drives the sleeve rod 41, the main threaded rod 42, the connecting plate 43 and the scraper 44 to rotate, and the scraper 44 rotates on the inner surface of the boiler, and the scraper 44 can scrape off the stains on the inner wall of the boiler.

[0020] The sleeve rod 41 is rotatably connected to a knob 45, and the inner wall of the knob 45 is threadedly connected to the surface of the main threaded rod 42; when working, the knob 45 is rotated to allow the knob 45 to rotate on the surface of the main threaded rod 42, and the main threaded rod 42 will move its position. By setting the knob 45, the main threaded rod 42 can be easily moved.

[0021] The bottom end of the driving machine 1 is fixedly connected to a pad 46 , and the inner wall of the pad 46 is slidably connected to a clamping plate 47 ; when working, the clamping plate 47 is pushed to slide on the inner wall of the pad 46 , and the pad 46 can support the clamping plate 47 .

[0022] The upper surface of the pad 46 is fixedly connected to two placement blocks 48, and a secondary threaded rod 49 is provided on the surface of the pad 46 near the clamping plate 47. The surface of the secondary threaded rod 49 is threadedly connected to the inner wall of the clamping plate 47, and the surface of the secondary threaded rod 49 is rotatably connected to the inner wall of the placement block 48; when working, the secondary threaded rod 49 is rotated to allow the secondary threaded rod 49 to rotate on the surface of the pad 46 and the inner wall of the placement block 48, and at the same time, the secondary threaded rod 49 will also rotate on the inner wall of the clamping plate 47, so that the clamping plate 47 is squeezed on the surface of the boiler. By setting the secondary threaded rod 49, the position of the clamping plate 47 can be conveniently moved and the position of the clamping plate 47 can be fixed at the same time.

[0023] Two supporting devices 5 are provided at the bottom end of the pad 46, and the supporting device 5 includes a sleeve 51. The upper surface of the sleeve 51 is fixedly connected to the bottom end of the pad 46, and the inner wall of the sleeve 51 is rotatably connected to a turntable 52. The bottom end of the turntable 52 is fixedly connected to a fixed block 53, and the surface of the nozzle 3 is fixedly connected to the inner wall of the fixed block 53; when working, the nozzle 3 is fixed to the inner wall of the fixed block 53, and then the nozzle 3 is started to spray the agent, and then the fixed block 53 is moved to allow the fixed block 53 to drive the turntable 52 to rotate, and the turntable 52 rotates on the inner wall of the sleeve 51. The arrangement of the sleeve 51, the turntable 52 and the fixed block 53 can fix the nozzle 3 and adjust the angle of the nozzle 3 at the same time.

[0024] A plurality of positioning holes 54 are provided on the surface of the sleeve 51 , and positioning pins 55 are threadedly connected to the inner walls of the positioning holes 54 of the sleeve 51 and the outer wall of the turntable 52 ; when working, the positioning pins 55 are rotated to the inner walls of the positioning holes 54 of the sleeve 51 and the outer wall of the turntable 52 , and the positioning pins 55 can limit the angle of the turntable 52 .

[0025] The working principle is that when the boiler needs to be cleaned, the scraper 44 is fixed to the connecting plate 43, and then the knob 45 is turned to make the knob 45 rotate on the surface of the main threaded rod 42, and the main threaded rod 42 will drive the connecting plate 43 and the scraper 44 to move. After the scraper 44 moves to a position that fits the inner surface of the boiler, the knob 45 is stopped, and then the pad 46 is placed on the surface of the boiler, and then the secondary threaded rod 49 is turned to make the secondary threaded rod 49 rotate on the surface of the pad 46 and the inner wall of the placement block 48. The secondary threaded rod 49 will also rotate on the inner wall of the splint 47 at the same time, and the splint 47 will move on the inner wall of the pad 46, and the pad 46 will be squeezed on the surface of the boiler, and then the driving machine 1 is started to make the driving machine 1 drive the rotating shaft 2 to rotate, and the rotating shaft 2 drives the sleeve rod 41, the main threaded rod 42, the connecting plate 43 and the scraper 44 to rotate, and the scraper 44 rotates on the inner surface of the boiler, and then the nozzle 3 is started to make the nozzle 3 spray chemicals, and the scraper 44 will The agent is applied to the inner surface of the boiler. By setting a scraper 44, the chemical agent can be assisted in cleaning the boiler, thereby increasing the overall cleaning effect. At the same time, the pad 46 and the clamping plate 47 can fix the entire equipment, reducing the possibility of the entire equipment moving on the boiler surface, and the main threaded rod 42 and the secondary threaded rod 49 can respectively allow the scraper 44 and the clamping plate 47 to fit the boiler, thereby adapting to different models of boilers; when cleaning, the nozzle 3 is fixed on the inner wall of the fixed block 53, and when the nozzle 3 is turned on, the fixed block 53 is pushed to allow the fixed block 53 to drive the turntable 52 to rotate, and the turntable 52 rotates on the inner wall of the sleeve 51. When the position of the nozzle 3 needs to be fixed after the nozzle 3 is sprayed, the positioning pin 55 is rotated to the inner wall of the positioning hole 54 of the sleeve 51 and the outer wall of the turntable 52. By setting the sleeve 51, the turntable 52 and the fixed block 53, the nozzle 3 can be fixed, and the positioning pin 55 can limit the angle of the nozzle 3.

[0026] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary engineering technicians in this field should fall within the scope of protection of the present invention. The technical contents requested for protection of the present invention have been fully recorded in the technical requirements.

Claims

1. A boiler chemical cleaning and maintenance device, comprising a driving machine (1), wherein the output end of the driving machine (1) is connected to a rotating shaft (2), and is characterized in that: The driving machine (1) and the rotating shaft (2) are provided with a scraping device (4), the scraping device (4) includes a plurality of sleeve rods (41) connected to the rotating shaft (2), the inner wall of the sleeve rod (41) is slidably connected to a main threaded rod (42), the free end of the main threaded rod (42) is rotatably connected to a connecting plate (43), and the surfaces of the two connecting plates (43) on the same side are connected to scrapers (44); a nozzle (3) is also provided below the driving machine (1); the lower end of the driving machine (1) is connected to a pad (46), and the two ends of the pad (46) are slidably penetrated by clamping plates (47); the bottom surface of the pad (46) is provided with a supporting device (5), the supporting device (5) includes a sleeve (51) connected to the pad (46), a rotating disk (52) is rotatably connected in the sleeve (51), and the bottom end of the rotating disk (52) is connected to a fixed block (53), and the nozzle (3) is placed in a nozzle mounting hole at the end of the fixed block (53).

2. A boiler chemical cleaning and maintenance device according to claim 1, characterized in that: The sleeve rod (41) is rotatably connected to a knob (45), and the inner wall of the knob (45) is threadedly connected to the surface of the main threaded rod (42).

3. The boiler chemical cleaning and maintenance device according to claim 1, characterized in that: A placement block (48) is provided on the upper surface of the pad (46), one end of the secondary threaded rod (49) is threadedly connected to the inner wall of the clamping plate (47), and the other end is rotatably connected to the inner wall of the placement block (48).

4. A boiler chemical cleaning and maintenance device according to claim 1, characterized in that: A plurality of positioning holes (54) are provided on the surface of the sleeve (51), and positioning pins (55) are passed through the positioning holes (54) and the outer wall of the rotating disk (52).

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