Heat dissipation device of boiler

Abstract

The invention relates to the field of mechanical heat dissipation, and discloses a boiler heat dissipation device which comprises a heating furnace, an air opening is formed in the top of the heating furnace, supporting legs are fixedly connected to the bottom of the heating furnace, a flame nozzle is fixedly connected to the inner wall of the heating furnace, and a water tank is arranged on the inner wall of the heating furnace. According to the heat dissipation device of the boiler, when the boiler needs to be used, heating operation is conducted on the water tank through the heating furnace, stirring treatment is conducted on water through a stirring and descaling device, descaling is conducted on the inner wall of the water tank through a scraping plate and a brush, and when the water reaches the boiling point, steam is discharged through a steam outlet; and scale residues are discharged through the water outlet along with the residual water, so that the scale can be prevented from being accumulated for a long time.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mechanical processing, in particular to a heat dissipation device of a boiler. BACKGROUND

[0002] The boiler is a kind of special equipment for heating and providing industrial purposes. In the aspect of domestic heating, there are mainly two kinds of hot water and steam, such as domestic hot water and bath water. Industry mainly provides steam to provide refrigeration, power and other services for other equipment, such as ships, locomotives, mines and other places. The working principle of the boiler is relatively complex, which mainly includes fuel system, smoke and wind system, steam-water system and the like.

[0003] The boiler is a kind of equipment that transmits the heat energy released by burning fuel to the water in the container, so that the water reaches the required temperature (hot water) or steam. The boiler body is composed of a closed loop of pressure parts such as a boiler drum, a downcomer, a water wall tube, a header and a convection tube bundle. The water or steam-water mixture in the boiler flows along a certain route in this loop, and the flow route forms a closed loop called a circulation loop. The flow of water in the boiler in the circulation loop is called boiler water circulation, and the number of circulations is different due to the different structures of the boiler.

[0004] The patent application with the application number CN201921885771.8 discloses a heat dissipation device for a boiler. After the boiler runs for a long time, the problem of water scale is inevitable. Due to the generation of water scale, the heat transfer performance is poor, the heat dissipation efficiency of the boiler is reduced, it is difficult to reach the rated evaporation capacity, and due to the poor heat transfer performance, the metal is easily overheated. Under the pressure of the boiler, the inner wall of the boiler is easy to bulge. The poor heat transfer performance increases the fuel consumption and operating cost, and shortens the service life of the boiler.

[0005] Therefore, we propose a heat dissipation device for a boiler. SUMMARY

[0006] In order to solve the above technical problems, the present application provides the following technical scheme: a heat dissipation device for a boiler, comprising a heating furnace, a tuyere is formed in the top of the heating furnace, a supporting leg is fixedly connected to the bottom of the heating furnace, a flame nozzle is fixedly connected to the inner wall of the heating furnace, a water tank is arranged on the inner wall of the heating furnace, and the water tank is fixedly connected with the heating furnace. The stirring scale removal device comprises a motor fixedly connected with the water tank, a rotating shaft is fixedly connected to the output end of the motor and penetrates the water tank, first fixed rings are fixedly connected to the upper and lower ends of the rotating shaft respectively, the two first fixed rings are symmetrically arranged about the central axis of the rotating shaft, a second fixed ring is fixedly connected to the central axis of the rotating shaft, and sliding rings are arranged at the upper and lower ends of the second fixed ring.

[0007] According to the technical scheme, the outer surface of the first fixed ring is fixedly connected with support rods, the number of the support rods is four, the support rods are symmetrically arranged about the central axis of the first fixed ring, the support rods at the top are fixedly connected with filter plates respectively, the top of the filter plate is provided with a through hole respectively, and the filter plate can filter large particles in steam.

[0008] According to the technical scheme, the inner wall of the support rod is provided with a second sliding groove, the end of the support rod away from the first fixed ring is provided with a groove, the inner wall of the groove is rotatably connected with a roller through a rotating shaft, the same fixed rod is fixedly connected between the upper and lower ends of the support rod respectively, the number of the fixed rod is four, the fixed rod away from the first fixed ring is fixedly connected with a brush respectively, and the brush is in contact with the inner wall of the water tank to clean the scale on the inner wall of the water tank.

[0009] According to the technical scheme, the upper and lower outer walls of the second fixed ring are fixedly connected with protrusions respectively, the number of the protrusions is four, the first fixed shaft is fixedly connected between the upper and lower protrusions respectively, the number of the first fixed shaft is two, the first fixed shaft is symmetrically arranged about the central axis of the protrusion, and the first fixed shaft is used for the rotating connection of the first arc-shaped rod.

[0010] According to the technical scheme, the outer surface of the first fixed shaft is movably sleeved with the first arc-shaped rod, the end of the first arc-shaped rod away from the first fixed shaft is rotatably connected with the second arc-shaped rod through a rotating shaft, the end of the first arc-shaped rod away from the first fixed shaft is rotatably connected with the third arc-shaped rod through a rotating shaft, the number of the third arc-shaped rod is two, the third arc-shaped rod is symmetrically arranged about the central axis of the first arc-shaped rod, the end of the third arc-shaped rod away from the first arc-shaped rod is located on the two sides of the second arc-shaped rod, and the rotation between the second arc-shaped rod and the third arc-shaped rod is not affected.

[0011] According to the technical scheme, the end of the second arc-shaped rod and the third arc-shaped rod away from the first arc-shaped rod is rotatably connected with the same second fixed shaft, the upper and lower ends of the second fixed shaft are fixedly sleeved with fixed frames respectively, the left side of the fixed frame is provided with a scraper, the back of the scraper is fixedly connected with a third fixed shaft, the outer surface of the third fixed shaft is rotatably sleeved with the fixed frame, the curvature of the scraper is consistent with the inner wall of the water tank, and the end of the fixed frame away from the second fixed shaft is movably sleeved with the two scrapers through the third fixed shaft respectively.

[0012] According to the technical scheme, the outer walls of the upper and lower ends of the second fixed ring are fixedly connected with first springs, the number of the first springs is eight, the ends of the eight first springs away from the second fixed ring are fixedly connected with the sliding ring, a second spring is arranged between the two first fixed shafts, the second spring is fixedly connected with the second fixed ring, the end of the second spring away from the second fixed ring is fixedly connected with the second arc-shaped rod, the number of the second springs is four, and the four second springs are uniformly distributed on the outer surface of the second fixed ring.

[0013] According to the technical scheme, the outer surface of the sliding ring is fixedly connected with fourth fixed shafts, the number of the fourth fixed shafts is four, the four fourth fixed shafts are symmetrically arranged about the central axis of the sliding ring, a stirring frame is arranged on the right side of the fourth fixed shaft, the inner wall of the stirring frame is fixedly connected with stirring blades, the bottom of the stirring frame is movably sleeved on the outer surface of the fourth fixed shaft, the end of the stirring frame away from the fourth fixed shaft is fixedly connected with a sliding shaft, the sliding shaft is slidably connected with the second sliding groove, and the stirring blades can slide up and down on the sliding ring according to the movement of the rotating shaft, so that the stirring blades have inertia.

[0014] According to the technical scheme, the top of the water tank is provided with an opening, the outer surface of the opening is fixedly connected with a steam outlet, the left bottom of the water tank is fixedly connected with a water inlet, the right bottom of the water tank is fixedly connected with a water outlet, the inner wall of the water tank is provided with first sliding grooves, the number of the first sliding grooves is two, the two first sliding grooves are symmetrically arranged about the central axis of the water tank, the rollers are slidably connected with the first sliding grooves, the water outlet can discharge the residues and impurities in the water tank, and the steam outlet is used for connecting a next device.

[0015] The application provides a heat dissipation device of a boiler. (1) The heat dissipation device of the boiler is arranged, when the boiler needs to be used, the water tank is heated by the heating furnace, the water is stirred by the stirring and descaling device, the inner wall of the water tank is descaled by the scraper and the brush, when the water reaches the boiling point, the water vapor is discharged through the steam outlet, and the scale residues are discharged through the water outlet together with the remaining water, so that the long-term accumulation of scale can be avoided.

[0016] (2) The stirring and descaling device is arranged, the motor rotates through the rotating shaft, the first fixed ring at the two ends is driven to rotate through the rotating shaft, the stirring blades are offset by a certain angle through the rotation of the first fixed ring, the scale of the water tank is removed through the brush on the side of the fixed rod, the water is heated more uniformly through the stirring blades, and the evaporation efficiency is improved.

[0017] (3) The second fixed ring is arranged, the rotation connection of the first arc-shaped rod is realized through the second fixed ring, the distance between the second arc-shaped rod and the third arc-shaped rod can be changed, the horizontal movement of the scraper is guaranteed, the contact of the scraper and the inner wall of the water tank is realized, and the descaling effect is realized.

[0018] (4) The sliding ring is arranged, the rotation of the rotating shaft is realized, the stirring blade moves along the second sliding groove through the sliding shaft, the sliding ring moves to the two ends of the rotating shaft, the stirring intensity of the water flow is inconsistent when the deflection angle of the stirring blade changes, and then the evaporation efficiency of the water can be adjusted through the rotating speed of the motor. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an overall front structure schematic diagram of the application; Figure 2 It is an overall front structure schematic diagram of the application; Figure 3 It is a stirring and descaling device structure schematic diagram of the application; Figure 4 It is a Figure 3 It is an enlarged structure schematic diagram of A in the application; Figure 5 It is a support rod and fixed rod structure schematic diagram of the application; Figure 6 It is a Figure 5 It is an enlarged structure schematic diagram of B in the application; Figure 7 It is a second arc-shaped rod and third arc-shaped rod structure schematic diagram of the application; Figure 8 It is a sliding ring structure schematic diagram of the application.

[0020] In the figure: 1, heating furnace; 101, tuyere; 102, flame nozzle; 2, steam outlet; 3, support foot; 4, water tank; 401, water inlet; 402, water outlet; 403, first sliding groove; 5, stirring and descaling device; 501, motor; 502, rotating shaft; 503, first fixed ring; 5031, support rod; 5032, second sliding groove; 5033, filter plate; 5034, through hole; 5035, groove; 5036, roller; 5037, fixed rod; 5038, brush; 504, second fixed ring; 5041, protruding block; 5042, first fixed shaft; 5043, first spring; 5044, second spring; 5045, first arc-shaped rod; 5046, second arc-shaped rod; 5047, third arc-shaped rod; 5048, second fixed shaft; 5049, fixed frame; 50410, scraper; 50411, third fixed shaft; 505, sliding ring; 5051, fourth fixed shaft; 5052, stirring frame; 5053, sliding shaft; 5054, stirring blade. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0022] Embodiment one: refer to Figures 1-2 The present application provides a technical solution: a heat dissipation device of a boiler, comprising a heating furnace 1, a tuyere 101 is formed at the top of the heating furnace 1, a supporting leg 3 is fixedly connected to the bottom of the heating furnace 1, a flame nozzle 102 is fixedly connected to the inner wall of the heating furnace 1, a water tank 4 is arranged on the inner wall of the heating furnace 1, and the water tank 4 is fixedly connected to the heating furnace 1. When the boiler needs to be used, the water tank 4 is heated by the heating furnace 1, the water is stirred by the stirring and descaling device 5, the inner wall of the water tank 4 is descaled by the scraper 50410 and the brush, when the water reaches the boiling point, the water vapor is discharged through the steam outlet 2, and the scale residues are discharged through the water outlet 402 along with the remaining water, so that the long-term accumulation of scale can be avoided.

[0023] An opening is formed at the top of the water tank 4, the outer surface of the opening is fixedly connected with the steam outlet 2, the left bottom of the water tank 4 is fixedly connected with the water inlet 401, the right bottom of the water tank 4 is fixedly connected with the water outlet 402, the inner wall of the water tank 4 is provided with a first sliding groove 403, the number of the first sliding grooves 403 is two, the two first sliding grooves 403 are symmetrically arranged about the central axis of the water tank 4, and the roller 5036 is slidably connected with the first sliding groove 403.

[0024] When the water tank 4 needs to be heated, the outer wall of the water tank 4 is heated by the flame nozzle 102 of the heating furnace 1, and the tuyere 101 at both ends of the heating furnace 1 provides oxygen for the flame nozzle 102. This technology is existing and timely, and is not the main innovation point. The water tank 4 injects water into the inside of the water tank 4 through the left water inlet 401.

[0025] Embodiment two: refer to Figures 3-8On the basis of embodiment one, the application provides technical solutions: the stirring descaling device 5 comprises a motor 501 fixedly connected with the water tank 4, an output end of the motor 501 penetrates through the water tank 4 and is fixedly connected with a rotating shaft 502, upper and lower ends of the rotating shaft 502 are fixedly connected with first fixed rings 503 respectively, the two first fixed rings 503 are symmetrically arranged about the central axis of the rotating shaft 502, a second fixed ring 504 is fixedly connected at the central axis of the rotating shaft 502, sliding rings 505 are arranged at the upper and lower ends of the second fixed ring 504 respectively, The application is provided with the stirring descaling device 5, the motor 501 rotates through the rotating shaft 502, the first fixed rings 503 at both ends are driven to rotate through the rotating shaft 502, the stirring blades can be offset by a certain angle through the rotation of the first fixed rings 503, the scale of the water tank 4 is removed through the bristles 5038 on one side of the fixed rod 5037, the water heating is more uniform through the stirring blades, and the evaporation efficiency is increased.

[0026] The outer surface of the first fixed ring 503 is fixedly connected with support rods 5031, the number of the support rods 5031 is four, the four support rods 5031 are symmetrically arranged about the central axis of the first fixed ring 503, filter plates 5033 are fixedly connected between the support rods 5031 at the top respectively, the top of the filter plate 5033 is provided with through holes 5034 respectively, when the heating furnace 1 heats the water tank 4, the motor 501 drives the first fixed ring 503 to rotate through the rotating shaft 502, the fixed rod 5037 fixed at one end of the support rod 5031 is rotated through the rotation of the first fixed ring 503, so that the bristles 5038 can fully clean the inner wall of the water tank 4.

[0027] The inner wall of the support rod 5031 is provided with a second sliding groove 5032, one end of the support rod 5031 away from the first fixed ring 503 is provided with a groove 5035, the inner wall of the groove 5035 is rotatably connected with a roller 5036 through a rotating shaft, the same fixed rod 5037 is fixedly connected between the upper and lower support rods 5031 respectively, the number of the fixed rod 5037 is four, the bristles 5038 are fixedly connected on one side of the four fixed rods 5037 away from the first fixed ring 503 respectively, The sliding ring 505 at the upper and lower ends of the second fixed ring 504 is adjusted by the rotating speed of the rotating shaft 502, the top of the stirring frame 5052 slides in the second sliding groove 5032 through the sliding shaft 5053, so as to drive the sliding ring 505 to slide upwards, the angle between the stirring blades is increased, so that the stirring intensity of water is increased, thereby improving the evaporation efficiency of water vapor, the roller 5036 slides in the first sliding groove 403, thereby playing a supporting role, and after the larger impurities are filtered through the filter plate 5033, the water scale and the remaining water are scraped off and discharged through the water outlet 402 together, thereby avoiding the accumulation of long-term water scale.

[0028] The upper and lower outer walls of the second fixed ring 504 are fixedly connected with protrusions 5041, the number of the protrusions 5041 is four, the first fixed shafts 5042 are fixedly connected between the upper and lower protrusions 5041, the number of the first fixed shafts 5042 is two, and the two first fixed shafts 5042 are symmetrically arranged about the central axis of the protrusions 5041, The second fixed ring 504 is provided, the first arc-shaped rod 5045 is rotationally connected through the second fixed ring 504, the distance between the second arc-shaped rod 5046 and the third arc-shaped rod 5047 can be changed, so that the scraper 50410 moves horizontally, the inner wall of the water tank 4 is contacted through the scraper 50410, and the effect of scale removal is achieved, the first fixed shaft 5042 fixedly connected on the two sides of the protrusion 5041 of the second fixed ring 504 is used for rotationally connecting the first arc-shaped rod 5045, the distance between the second arc-shaped rod 5046 and the third arc-shaped rod 5047 is changed, when the motor 501 rotates, the second arc-shaped rod 5046 and the third arc-shaped rod 5047 are contracted towards the second fixed shaft 5048 as the central shaft under the action of inertia, so that the distance between the second arc-shaped rod 5046 and the third arc-shaped rod 5047 can be changed.

[0029] First arc-shaped rods 5045 are movably sleeved on the outer surfaces of the first fixed shafts 5042, the second arc-shaped rod 5046 is rotationally connected to the end of the left first arc-shaped rod 5045 away from the first fixed shaft 5042 through a rotating shaft, the third arc-shaped rod 5047 is rotationally connected to the end of the right first arc-shaped rod 5045 away from the first fixed shaft 5042 through a rotating shaft, the number of the third arc-shaped rods 5047 is two, and the two third arc-shaped rods 5047 are symmetrically arranged about the central axis of the first arc-shaped rod 5045.

[0030] The same second fixed shaft 5048 is rotationally connected to one end of the second arc-shaped rod 5046 and the third arc-shaped rod 5047 away from the first arc-shaped rod 5045, the upper and lower ends of the second fixed shaft 5048 are respectively fixedly sleeved with a fixed frame 5049, the left side of the fixed frame 5049 is provided with a scraper 50410, the back of the scraper 50410 is fixedly connected with a third fixed shaft 50411, and the outer surface of the third fixed shaft 50411 is rotationally sleeved with a fixed frame 5049.

[0031] The upper and lower ends of the outer wall of the second fixed ring 504 are respectively fixedly connected with first springs 5043, the number of the first springs 5043 is eight, one end of the eight first springs 5043 away from the second fixed ring 504 is fixedly connected with a sliding ring 505, the second springs 5044 are arranged between the two first fixed shafts 5042 and are fixedly connected with the second fixed ring 504, one end of the second spring 5044 away from the second fixed ring 504 is fixedly connected with the second arc-shaped rod 5046, through the work of the second spring 5044 on the second arc-shaped rod 5046, the scraper 50410 has a certain elasticity, when the second spring 5044 is completely expanded, the two scrapers 50410 fixedly connected with the fixed frame 5049 slide outward along the inner wall of the water tank 4, when the second spring 5044 is completely contracted, the two scrapers 50410 are contracted under the work of the first arc-shaped rod 5045 on the second arc-shaped rod 5046 and the third arc-shaped rod 5047.

[0032] The outer surface of the sliding ring 505 is fixedly connected with fourth fixed shafts 5051, the number of the fourth fixed shafts 5051 is four, the four fourth fixed shafts 5051 are symmetrically arranged about the central axis of the sliding ring 505, the right side of the fourth fixed shaft 5051 is provided with a stirring frame 5052, the inner wall of the stirring frame 5052 is fixedly connected with stirring blades 5054, the bottom of the stirring frame 5052 is movably sleeved on the outer surface of the fourth fixed shaft 5051, one end of the stirring frame 5052 away from the fourth fixed shaft 5051 is fixedly connected with a sliding shaft 5053, and the sliding shaft 5053 is slidably connected with the second sliding groove 5032. Through the rotation of the rotating shaft 502, the stirring blades move along the second sliding groove 5032 through the sliding shaft 5053, and the sliding ring 505 moves to the two ends of the rotating shaft 502, when the stirring blades 5054 rotate, the water is subjected to stirring force, so that the temperature of the water is more uniform, and the evaporation of the water is more beneficial.

[0033] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Finally, it should be noted that the above-mentioned only constitutes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalent replacements, improvements and the like of the technical solutions described in the foregoing embodiments can still be made. Any modifications, equivalent replacements, improvements and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A heat dissipation device of a boiler, comprising a heating furnace (1), a tuyere (101) is opened at the top of the heating furnace (1), a supporting leg (3) is fixedly connected to the bottom of the heating furnace (1), a flame nozzle (102) is fixedly connected to the inner wall of the heating furnace (1), a water tank (4) is arranged on the inner wall of the heating furnace (1), and the water tank (4) is fixedly connected with the heating furnace (1), characterized in that, Also includes: The stirring descaling device (5) includes the motor (501) fixedly connected with the water tank (4), the output end of the motor (501) penetrates the rotating shaft (502) fixedly connected with the water tank (4), the upper and lower ends of the rotating shaft (502) are fixedly connected with the first fixed ring (503), the two first fixed rings (503) are symmetrically arranged about the central axis of the rotating shaft (502), the central axis of the rotating shaft (502) is fixedly connected with the second fixed ring (504), and the upper and lower ends of the second fixed ring (504) are provided with sliding rings (505).

2. A radiator for a boiler according to claim 1, characterised in that: The outer surface of the first fixed ring (503) is fixedly connected with the supporting rod (5031), the number of the supporting rod (5031) is four, the four supporting rods (5031) are symmetrically arranged about the central axis of the first fixed ring (503), the supporting rods (5031) at the top are fixedly connected with the filter plate (5033) respectively, and the top of the filter plate (5033) is provided with a through hole (5034).

3. A radiator for a boiler according to claim 2, characterised in that: The inner wall of the supporting rod (5031) is provided with a second sliding groove (5032), and the end of the supporting rod (5031) away from the first fixed ring (503) is provided with a groove (5035). The inner wall of the groove (5035) is rotatably connected with a roller (5036) through a rotating shaft, the same fixed rod (5037) is fixedly connected between the upper and lower supporting rods (5031) respectively, the number of the fixed rod (5037) is four, and the same fixed rod (5037) is fixedly connected with a brush (5038) on the side away from the first fixed ring (503).

4. A radiator for a boiler according to claim 3, characterised in that: The upper and lower sides of the outer wall of the second fixed ring (504) are fixedly connected with the protrusions (5041), the number of the protrusions (5041) is four, and the first fixed shaft (5042) is fixedly connected between the upper and lower protrusions (5041) respectively. The number of the first fixed shaft (5042) is two, and the two first fixed shafts (5042) are symmetrically arranged about the central axis of the protrusion (5041).

5. A radiator for a boiler according to claim 4, characterised in that: The outer surface of the first fixed shaft (5042) is movably sleeved with the first arc-shaped rod (5045), the end of the first arc-shaped rod (5045) away from the first fixed shaft (5042) is rotatably connected with the second arc-shaped rod (5046) through a rotating shaft, the end of the first arc-shaped rod (5045) away from the first fixed shaft (5042) is rotatably connected with the third arc-shaped rod (5047) through a rotating shaft, and the number of the third arc-shaped rod (5047) is two. The two third arc-shaped rods (5047) are symmetrically arranged about the central axis of the first arc-shaped rod (5045).

6. A radiator for a boiler according to claim 5, characterised in that: The same second fixed shaft (5048) is rotationally connected to one end of the first arc-shaped rod (5045), the upper and lower ends of the second fixed shaft (5048) are respectively fixedly sleeved with a fixed frame (5049), the left side of the fixed frame (5049) is provided with a scraper (50410), the back of the scraper (50410) is fixedly connected with a third fixed shaft (50411), and the outer surface of the third fixed shaft (50411) is rotationally sleeved with a fixed frame (5049).

7. A radiator for a boiler according to claim 6, characterised in that: The upper and lower ends of the outer wall of the second fixed ring (504) are respectively fixedly connected with first springs (5043), the number of the first springs (5043) is eight, one end of the eight first springs (5043) away from the second fixed ring (504) is fixedly connected with a sliding ring (505), the second springs (5044) are arranged between the two first fixed shafts (5042) and are fixedly connected with the second fixed ring (504), and one end of the second springs (5044) away from the second fixed ring (504) is fixedly connected with the second arc-shaped rod (5046).

8. A radiator for a boiler according to claim 1, characterised in that: The outer surface of the sliding ring (505) is fixedly connected with fourth fixed shafts (5051), the number of the fourth fixed shafts (5051) is four, the four fourth fixed shafts (5051) are symmetrically arranged about the central axis of the sliding ring (505), the right side of the fourth fixed shaft (5051) is provided with a stirring frame (5052), the inner wall of the stirring frame (5052) is fixedly connected with stirring blades (5054), the bottom of the stirring frame (5052) is movably sleeved on the outer surface of the fourth fixed shaft (5051), one end of the stirring frame (5052) away from the fourth fixed shaft (5051) is fixedly connected with a sliding shaft (5053), and the sliding shaft (5053) is slidably connected with the second sliding groove (5032).

9. A radiator for a boiler according to claim 3, characterised in that: The top of the water tank (4) is provided with an opening, the outer surface of the opening is fixedly connected with a steam outlet (2), the left bottom of the water tank (4) is fixedly connected with a water inlet (401), the right bottom of the water tank (4) is fixedly connected with a water outlet (402), the inner wall of the water tank (4) is provided with first sliding grooves (403), the number of the first sliding grooves (403) is two, and the two first sliding grooves (403) are symmetrically arranged about the central axis of the water tank (4).

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