Steam boiler with descaling function

Abstract

The steam boiler comprises a boiler body, the upper end face of the boiler body is fixedly connected with a driving motor, the output end of the driving motor is connected with a rotating shaft, the rotating shaft is connected with the boiler body in a sealing and rotating mode, and the end, away from the driving motor, of the rotating shaft is fixedly connected with a rotating rod. Two symmetrical connecting frames are fixedly connected to the outer wall of the rotating rod, first scrapers are jointly and fixedly connected between the two connecting frames, and through use of the driving motor, the rotating shaft drives the two connecting frames on the rotating rod to rotate, and then the two first scrapers and the two second scrapers are driven to rotate; according to the boiler, water scale on the inner wall of the boiler body is cleaned, a plurality of spraying heads on a spraying ring are used in cooperation, a descaling agent is sprayed on the inner wall of the boiler body, the water scale is treated, rapid cleaning through a first scraper and a second scraper is facilitated, the water scale cleaning effect is improved, and the using effect of the boiler body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steam boilers, in particular to a steam boiler with descaling function. Background Art

[0002] A steam boiler is a boiler equipment that produces steam. A steam boiler releases heat energy through the combustion of fuel, transfers the heat energy to water, and turns the water into steam with a certain temperature and pressure. This equipment is widely used in enterprises, chemical industry, medicine, metallurgy, schools and urban centralized heating.

[0003] During the use of steam boilers, water is heated to certain parameters and produces high-temperature steam. The water is heated in the drum and becomes steam. The steam provides heat. In the process of filtering and heating the water, impurities in the water are easily generated in the boiler through the heating of the water, causing scale to adhere to the inner wall of the boiler. Since the material of the scale is hard, it adheres to the inner wall of the filter and is difficult to clean. Manual cleaning is troublesome, time-consuming and labor-intensive, and cannot be cleaned quickly and comprehensively, affecting the normal use of the boiler. Utility Model Content

[0004] The utility model aims to provide a steam boiler with descaling function. By using a driving motor, a rotating shaft drives two connecting frames on a rotating rod to rotate, thereby driving two first scrapers and a second scraper to rotate, so as to clean the scale on the inner wall of the boiler body. In conjunction with the use of multiple nozzles on a spray ring, a descaling agent is sprayed on the inner wall of the boiler body to treat the scale, which is convenient for rapid cleaning by the first scraper and the second scraper, thereby improving the effect of cleaning the scale and the effect of using the boiler body.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steam boiler with descaling function, comprising a boiler body, a driving motor fixedly connected to the upper end surface of the boiler body, a rotating shaft connected to the output end of the driving motor, the rotating shaft is sealed and rotatably connected to the boiler body, a rotating rod is fixedly connected to the end of the rotating shaft away from the driving motor, two symmetrical connecting frames are fixedly connected to the outer wall of the rotating rod, a first scraper is fixedly connected between the two connecting frames, a connecting rod is fixedly connected to the lower end surface of the rotating rod, a second scraper is fixedly connected to the lower end surface of the connecting rod, the second scraper is fixedly connected to the first scraper, a spray ring is fixedly connected to the top wall of the boiler body, a plurality of nozzles are fixedly connected to the outer wall of the spray ring, and the plurality of nozzles are evenly distributed with valves around the axis of the spray ring.

[0006] The beneficial effects of the utility model are as follows: by driving the motor to rotate, the rotating shaft drives the rotating rod to rotate, and the rotating rod drives the two first scrapers and the second scraper between the two connecting frames to scrape and clean the inner wall of the boiler body, and in conjunction with the use of the spray ring and the multiple nozzles, the descaling agent is sprayed on the inner wall of the boiler body, and the first scraper and the second scraper are used to quickly clean the scale on the inner wall of the boiler body, thereby improving the cleaning speed;

[0007] In order to quickly clean the scale on the inner wall of the boiler body;

[0008] As a further improvement of the above technical solution: a delivery pipe is fixedly connected to the upper end face of the spray ring, a first control valve is fixedly connected to the delivery pipe, an end of the delivery pipe away from the spray ring is fixedly connected to a water pump, an end of the water pump away from the delivery pipe is fixedly connected to a water supply pipe, a lower end face of the water pump is fixedly connected to a water tank, the water supply pipe is located inside the water tank, and an addition pipe is fixedly connected to the upper end face of the water tank.

[0009] The beneficial effect of this improvement is that the descaling agent mixture in the water tank can be transported to the spray ring through the water supply pipe and the delivery pipe by the water pump, and the descaling agent mixture can be sprayed quickly by multiple nozzles on the spray ring, so that the descaling agent mixture can be continuously and stably provided to the spray ring;

[0010] In order to realize the delivery of the descaling agent mixture;

[0011] As a further improvement of the above technical solution: a connecting pipe is fixedly connected to the bottom end of the boiler body, a sealing plate is movably connected to the lower end surface of the connecting pipe, two symmetrical first fixing blocks are fixedly connected to the outer edge of the sealing plate, a second fixing block is movably connected to the upper end surface of the first fixing block, the second fixing block is fixedly connected to the connecting pipe, and the first fixing block and the second fixing block are screwed together by fixing bolts.

[0012] The beneficial effects of the present improvement are as follows: the connection between the sealing plate and the connecting pipe can ensure the sealing of the connecting pipe, and the use of the first fixing block, the second fixing block and the fixing bolts can facilitate the disassembly of the sealing plate, facilitate the cleaning of the scraped scale impurities, and avoid the accumulation of a large amount of scale impurities in the boiler body;

[0013] In order to achieve the plugging of the connecting pipe;

[0014] As a further improvement of the above technical solution: a sealing groove is provided on the lower end surface of the connecting pipe, a sealing ring is movably connected in the sealing groove, and the sealing ring is fixedly connected to the sealing plate.

[0015] The beneficial effects of this improvement are: through the coordinated use of the sealing ring and the sealing groove, the connection between the sealing plate and the connecting pipe can be sealed to prevent water from overflowing from the connection between the sealing plate and the connecting pipe, thereby improving the sealing performance of the boiler body;

[0016] In order to achieve effective sealing of the sealing plate and the connecting pipe;

[0017] As a further improvement of the above technical solution: a water inlet pipe is fixedly connected to the upper end surface of the boiler body, and a second control valve is fixedly connected to the water inlet pipe.

[0018] The beneficial effects of this improvement are: by using the water inlet pipe, water can be added to the boiler body to ensure that the water source in the boiler body is sufficient, and the second control valve can control the opening and closing of the water inlet pipe to ensure the sealing of the boiler body during the heating process;

[0019] In order to add water to the boiler body;

[0020] As a further improvement of the above technical solution: a gas pipeline is fixedly connected to the upper end surface of the boiler body, and a third control valve is fixedly connected to the gas pipeline.

[0021] The beneficial effects of this improvement are: through the use of the gas pipeline and the third control valve, the opening and closing of the gas pipeline can be flexibly controlled by the control valve, which is convenient for steam transportation and utilization;

[0022] In order to transport steam;

[0023] As a further improvement of the above technical solution: a fixing frame is fixedly connected to the outer wall of the boiler body, and the fixing frame is fixedly connected to the water tank.

[0024] The beneficial effects of this improvement are: by using the fixing frame, the boiler body and the water tank can be supported to ensure the stability of the boiler body and the water tank during use and prevent them from tipping over or tilting;

[0025] In order to support and stabilize the boiler body and water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 An isometric structural schematic diagram provided for the utility model;

[0027] Figure 2 A top view provided for the utility model;

[0028] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0029] Figure 4The utility model provides Figure 3 The enlarged view of point A in the middle;

[0030] Figure 5 The utility model provides Figure 3 Enlarged view of point B in the middle.

[0031] In the figure, 1, boiler body; 11, driving motor; 12, rotating shaft; 13, rotating rod; 14, connecting frame; 15, first scraper; 16, connecting rod; 17, second scraper; 18, spray ring; 19, nozzle; 21, delivery pipe; 22, first control valve; 23, water pump; 24, water supply pipe; 25, water tank; 26, adding pipe; 31, connecting pipe; 32, sealing plate; 33, first fixing block; 34, second fixing block; 35, fixing bolt; 41, sealing groove; 42, sealing ring; 51, water inlet pipe; 52, second control valve; 61, gas pipe; 62, third control valve; 71, fixing frame. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0033] like Figures 1 to 5As shown, a steam boiler with descaling function provided by an embodiment of the utility model comprises a boiler body 1, the upper end surface of the boiler body 1 is fixedly connected to a driving motor 11, the output end of the driving motor 11 is connected to a rotating shaft 12, the rotating shaft 12 is sealed and rotatably connected to the boiler body 1, and the end of the rotating shaft 12 away from the driving motor 11 is fixedly connected to a rotating rod 13, the rotation of the driving motor 11 can drive the rotating rod 13 on the rotating shaft 12 to rotate, two symmetrical connecting frames 14 are fixedly connected to the outer wall of the rotating rod 13, a first scraper 15 is fixedly connected between the two connecting frames 14, and then the two first scrapers 15 are rotated by the two connecting frames 14 while the rotating rod 13 rotates, so as to clean the inner wall of the boiler body 1, and the rotating rod 13 The lower end surface is fixedly connected with a connecting rod 16, and the lower end surface of the connecting rod 16 is fixedly connected with a second scraper 17, the second scraper 17 is fixedly connected to the first scraper 15, and the second scraper 17 is connected to the rotating rod 13 through the connecting rod 16, and rotates with the first scraper 15, and cooperates with the two first scrapers 15 to comprehensively clean the inner wall of the boiler body 1, and a spray ring 18 is fixedly connected to the inner top wall of the boiler body 1, and a plurality of nozzles 19 are fixedly connected to the outer wall of the spray ring 18, and the plurality of nozzles 19 are evenly distributed around the axis of the spray ring 18, and a first control valve 22 is fixedly connected to the delivery pipe 21. At the same time, the spray ring 18 cooperates with the use of the plurality of nozzles 19 to spray a descaling agent mixture onto the inner wall of the boiler body 1, and assists the first scraper 15 and the second scraper 1 7 is used to quickly clean the inner wall of the boiler body 1. The upper end surface of the spray ring 18 is fixedly connected with a delivery pipe 21, and a first control valve 22 is fixedly connected to the delivery pipe 21. The end of the delivery pipe 21 away from the spray ring 18 is fixedly connected with a water pump 23, and the end of the water pump 23 away from the delivery pipe 21 is fixedly connected with a water supply pipe 24. The lower end surface of the water pump 23 is fixedly connected with a water tank 25, and the water supply pipe 24 is located inside the water tank 25. The upper end surface of the water tank 25 is fixedly connected with an addition pipe 26. The water pump 23 can transport the descaling agent mixture in the water tank 25 to the spray ring 18 through the water supply pipe 24 and the delivery pipe 21, so as to provide sufficient descaling agent mixture for multiple nozzles 19. The bottom end of the boiler body 1 is fixedly connected with a connecting pipe 31, and the lower end surface of the connecting pipe 31 is movably connected with The sealing plate 32 has two symmetrical first fixed blocks 33 fixedly connected to the outer edge of the sealing plate 32. The upper end surface of the first fixed block 33 is movably connected to the second fixed block 34. The second fixed block 34 is fixedly connected to the connecting pipe 31. The first fixed block 33 and the second fixed block 34 are screwed together by fixing bolts 35. The two first fixed blocks 33 and the two second fixed blocks 34 cooperate and are fixed with fixing bolts 35 to fix the sealing plate 32 and the connecting pipe 31. At the same time, it is convenient to disassemble the sealing plate 32 and collect the cleaned scale. A sealing groove 41 is provided on the lower end surface of the connecting pipe 31. A sealing ring 42 is movably connected in the sealing groove 41. The sealing ring 42 is fixedly connected to the sealing plate 32. The use of the sealing groove 41 and the sealing ring 42,It can seal the connection between the sealing plate 32 and the connecting pipe 31 to prevent water source from overflowing. The upper end face of the boiler body 1 is fixedly connected with a water inlet pipe 51, and a second control valve 52 is fixedly connected to the water inlet pipe 51. The water inlet pipe 51 can add water source into the boiler body 1, and the second control can close the water inlet pipe 51 to ensure the sealing performance of the boiler body 1. The upper end face of the boiler body 1 is fixedly connected with a steam outlet pipe 61, and a third control valve 62 is fixedly connected to the steam outlet pipe 61. When the third control valve 62 is opened, the steam outlet pipe 61 can transport steam, which is convenient for heat utilization. A fixing frame 71 is fixedly connected to the outer wall of the boiler body 1, and the fixing frame 71 is fixedly connected with the water tank 25. The fixing frame 71 can fix the boiler body 1 and the water tank 25 to ensure stability.

[0034] The working principle and usage process of the present utility model are as follows: When in use, first, open the second control valve 52, and add a certain amount of water source into the boiler body 1 through the water inlet pipe 51. After the addition is completed, close the second control valve 52 and heat the water source in the boiler body 1. The steam is transported through the steam outlet pipe 61. When the inner wall needs to be descaled after a period of use, the sealing plate 32 can be opened by twisting two fixing bolts 35, and the remaining water source in the boiler body 1 can be discharged through the connecting pipe 31. Then, through the action of the water pump 23, the descaling agent mixture in the water tank 25 is transported to the spraying ring 18 through the water supply pipe 24 and the conveying pipe 21, and is quickly sprayed out through multiple nozzles 19 on the outer wall of the spraying ring 18, so that the descaling agent mixture flows downward along the inner wall of the boiler body 1 to treat the scale on the inner wall of the boiler body 1. The driving motor 11 rotates, so that the rotating shaft 12 drives two connecting frames 14 on the rotating rod 13 to rotate, driving two first scrapers 15 to rotate to scrape and clean the inner wall of the boiler body 1. The second scraper rotates following the rotation through the connecting rod 16 to achieve a comprehensive cleaning of the inner wall of the boiler body 1. The scale scraped and cleaned is collected and processed at the connecting pipe 31, so as to realize the use process of the entire steam boiler with descaling function.

[0035] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0036] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A steam boiler with descaling function, comprising a boiler body (1), characterized in that: The upper end surface of the boiler body (1) is fixedly connected to a driving motor (11); the output end of the driving motor (11) is connected to a rotating shaft (12); the rotating shaft (12) is sealingly and rotatably connected to the boiler body (1); one end of the rotating shaft (12) away from the driving motor (11) is fixedly connected to a rotating rod (13); and two symmetrical connecting frames (14) are fixedly connected to the outer wall of the rotating rod (13); A first scraper (15) is fixedly connected between the two connecting frames (14); a connecting rod (16) is fixedly connected to the lower end surface of the rotating rod (13); a second scraper (17) is fixedly connected to the lower end surface of the connecting rod (16); the second scraper (17) is fixedly connected to the first scraper (15); a spray ring (18) is fixedly connected to the inner top wall of the boiler body (1); a plurality of spray heads (19) are fixedly connected to the outer wall of the spray ring (18); and the plurality of spray heads (19) are evenly distributed around the axis of the spray ring (18).

2. A steam boiler with descaling function according to claim 1, characterized in that: The upper end surface of the spray ring (18) is fixedly connected to a delivery pipe (21), a first control valve (22) is fixedly connected to the delivery pipe (21), an end of the delivery pipe (21) away from the spray ring (18) is fixedly connected to a water pump (23), an end of the water pump (23) away from the delivery pipe (21) is fixedly connected to a water supply pipe (24), a lower end surface of the water pump (23) is fixedly connected to a water tank (25), the water supply pipe (24) is located inside the water tank (25), and an addition pipe (26) is fixedly connected to the upper end surface of the water tank (25).

3. A steam boiler with descaling function according to claim 1, characterized in that: The bottom end of the boiler body (1) is fixedly connected to a connecting pipe (31), the lower end surface of the connecting pipe (31) is movably connected to a sealing plate (32), the outer edge of the sealing plate (32) is fixedly connected to two symmetrical first fixing blocks (33), the upper end surface of the first fixing block (33) is movably connected to a second fixing block (34), the second fixing block (34) is fixedly connected to the connecting pipe (31), and the first fixing block (33) and the second fixing block (34) are screwed together by fixing bolts (35).

4. A steam boiler with descaling function according to claim 3, characterized in that: A sealing groove (41) is formed on the lower end surface of the connecting pipe (31), a sealing ring (42) is movably connected in the sealing groove (41), and the sealing ring (42) is fixedly connected to the sealing plate (32).

5. A steam boiler with descaling function according to claim 1, characterized in that: A water inlet pipe (51) is fixedly connected to the upper end surface of the boiler body (1), and a second control valve (52) is fixedly connected to the water inlet pipe (51).

6. A steam boiler with descaling function according to claim 1, characterized in that: The upper end surface of the boiler body (1) is fixedly connected to a gas delivery pipe (61), and the gas delivery pipe (61) is fixedly connected to a third control valve (62).

7. A steam boiler with descaling function according to claim 2, characterized in that: A fixing frame (71) is fixedly connected to the outer wall of the boiler body (1), and the fixing frame (71) is fixedly connected to the water tank (25).

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