Medical steam boiler inner wall dirt removing device

Abstract

The utility model discloses a medical steam boiler inner wall dirt removing device which comprises a supporting column, a supporting column fixing mechanism is installed at one end of the supporting column, a telescopic frame mechanism is installed in the middle section of the supporting column, telescopic rods are symmetrically installed on the supporting column, a movable plate is arranged beside the supporting column, and the ends of the two telescopic rods are fixed to the movable plate. A telescopic frame is installed between the moving plate and the telescopic frame mechanism, and a cleaning mechanism is installed on the front face of the moving plate. According to the device, a first motor is arranged to control a first cleaning rod and a second cleaning rod to drive a first spring scraping plate and a second spring scraping plate to rotate, dirt on the inner wall of the boiler can be removed through rotation of the first spring scraping plate and the second spring scraping plate in cooperation with water spraying of an annular spray head, and the inner wall of the boiler can be cleaned through a telescopic frame mechanism; and a moving plate can be pushed to move forwards, so that a first spring scraper, a second spring scraper and an annular spray head move, the cleaning range is expanded, and dirt on the whole inner wall of the boiler is cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of dirt removing devices, in particular to a dirt removing device for the inner wall of a medical steam boiler. Background Art

[0002] A boiler is an energy conversion device. By burning fuel, the boiler can output steam, high-temperature water or organic heat carriers with a certain amount of thermal energy. The hot water or steam produced can directly provide the required thermal energy for industrial production and people's lives, or it can be converted into mechanical energy through a steam power device, or the mechanical energy can be converted into electrical energy through a generator. During the use of a medical steam boiler, dirt will inevitably adhere to the inner wall of its fuel chamber. Therefore, it is necessary to regularly clean the dirt in the boiler. Traditional dirt removal is mostly done manually, which places a large workload on workers and has low work efficiency.

[0003] For this reason, we design a device for removing dirt from the inner wall of a medical steam boiler. Utility Model Content

[0004] The utility model aims to provide a device for removing dirt from the inner wall of a medical steam boiler in view of the deficiencies of the prior art, so as to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for removing dirt from the inner wall of a medical steam boiler, comprising a support column, a support column fixing mechanism is installed at one end of the support column, a telescopic frame mechanism is installed at the middle section of the support column, telescopic rods are symmetrically installed on the support column, a movable plate is arranged next to the support column, the ends of the two telescopic rods are fixed to the movable plate, a telescopic frame is installed between the movable plate and the telescopic frame mechanism, and a cleaning mechanism is installed on the front side of the movable plate.

[0006] Preferably, the support column fixing mechanism includes a fixing knob, a first threaded rod, a first bevel gear, a handwheel, a first bearing, a second bevel gear, an extension rod, and a bottom shell. The bottom shell is installed at one end of the support column, the first threaded rod is rotatably installed in the inner cavity of the bottom shell through the first bearing, the second bevel gear is fixedly installed on the first threaded rod, a handwheel is rotatably installed on the side wall of the bottom shell, the shaft end of the handwheel is located in the bottom shell and is installed with the first bevel gear, the first bevel gear is meshed with the second bevel gear, an extension rod is slidably installed in the bottom shell, a threaded hole matching the thread of the first threaded rod is provided at the top end of the extension rod, and the extension rod is connected to the first threaded rod through a thread, a fixing knob is threadedly installed on the outer wall of the bottom shell, and a fixing foot is installed at the bottom end of the extension rod.

[0007] Preferably, the telescopic frame mechanism includes a second bearing, a threaded cylinder, a second threaded rod, a second slider, a second motor, a telescopic frame, and a second slide rail. A cavity is arranged inside the support column. The second threaded rod is rotatably installed in the cavity of the support column through the second bearing. A second motor is installed inside the support column. The output shaft of the second motor is connected to the second threaded rod. Two threaded cylinders are arranged on the second threaded rod. A second slide rail is arranged on the side wall of the support column. Two second sliders are slidably installed on the second slide rail. The two sliders are respectively fixed to the two threaded cylinders. The two ends of one end of the telescopic frame are respectively hinged to the two second sliders.

[0008] Preferably, the movable plate includes a pulley, a first slide rail, a first slider, and a base plate. The base plate is fixed to the end of the telescopic rod, pulleys are installed at both upper and lower ends of the base plate, a first slide rail is provided on the back of the base plate, two first sliders are slidably installed on the first slide rail, and the two first sliders are respectively hinged to the two ends of the other end of the telescopic frame.

[0009] Preferably, the cleaning mechanism includes an annular nozzle, a first motor, a first cleaning rod, a second cleaning rod, a first spring scraper, a second spring scraper, a connecting rod, a torsion spring, and a connecting shaft. The annular nozzle and the first motor are both installed at the central position of the front side of the movable plate. The annular nozzle surrounds the periphery of the first motor. The first cleaning rod is symmetrically installed on the output shaft of the first motor. The second spring scraper is fixedly installed on the first cleaning rod through a connecting rod. The end of the first cleaning rod is rotatably installed with the second cleaning rod through a connecting shaft. A torsion spring is arranged between the first cleaning rod and the second cleaning rod, and the first spring scraper is installed on the top of the second cleaning rod.

[0010] Preferably, half of the second threaded rod is a left-hand thread, and the other half is a right-hand thread.

[0011] Preferably, the annular nozzle is connected to an external water pump through a water pipe.

[0012] Compared with the prior art, the utility model provides a device for removing dirt from the inner wall of a medical steam boiler, which has the following beneficial effects:

[0013] The medical steam boiler inner wall dirt removal device can fix the support column on the inner wall of the boiler by arranging a support column fixing mechanism, and can control the first cleaning rod and the second cleaning rod to drive the first spring scraper and the second spring scraper to rotate by arranging a first motor, and then the first spring scraper and the second spring scraper are rotated, and then the dirt on the inner wall of the boiler can be removed by spraying water with the annular nozzle, and the lifting and retracting frame mechanism can be provided to push the moving plate to move forward, so that the first spring scraper, the second spring scraper and the annular nozzle are moved, thereby expanding the cleaning range and removing dirt from the entire inner wall of the boiler. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the support column structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the support column fixing mechanism of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the movable plate of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the telescopic frame mechanism of the utility model;

[0019] Figure 6 This is a schematic diagram of the position relationship between the annular nozzle and the first motor of the utility model;

[0020] Figure 7 This is a schematic diagram of the structure of the cleaning rod of the utility model;

[0021] Figure 8 It is a schematic diagram of the connection structure between the first cleaning rod and the second cleaning rod of the utility model.

[0022] Figure numerals: 1. boiler; 2. support column; 3. moving plate; 31. pulley; 32. first slide rail; 33. first slider; 34. bottom plate; 4. cleaning mechanism; 41. annular nozzle; 42. first motor; 43. first cleaning rod; 44. second cleaning rod; 45. first spring scraper; 46. second spring scraper; 47. connecting rod; 48. torsion spring; 49. connecting shaft; 5. telescopic rod; 6. telescopic frame mechanism; 61. second bearing; 62. nut; 63. second threaded rod; 64. second slider; 65. second motor; 66. telescopic frame; 67. second slide rail; 7. support column fixing mechanism; 71. fixing knob; 72. first threaded rod; 73. first bevel gear; 74. handwheel; 75. first bearing; 76. second bevel gear; 77. extension rod; 78. bottom shell; 8. fixing foot. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 8In this embodiment: a device for removing dirt from the inner wall of a medical steam boiler comprises a support column 2, a support column fixing mechanism 7 is installed at one end of the support column 2, a telescopic frame mechanism 6 is installed at the middle section of the support column 2, telescopic rods 5 are symmetrically installed on the support column 2, a movable plate 3 is arranged next to the support column 2, the ends of the two telescopic rods 5 are fixed to the movable plate 3, a telescopic frame 66 is installed between the movable plate 3 and the telescopic frame mechanism 6, and a cleaning mechanism 4 is installed on the front side of the movable plate 3.

[0025] See also Figure 3 The support column fixing mechanism 7 includes a fixing knob 71, a first threaded rod 72, a first bevel gear 73, a hand wheel 74, a first bearing 75, a second bevel gear 76, an extension rod 77, and a bottom shell 78. The bottom shell 78 is mounted at one end of the support column 2. The first threaded rod 72 is rotatably mounted in the inner cavity of the bottom shell 78 through the first bearing 75. The second bevel gear 76 is fixedly mounted on the first threaded rod 72. The hand wheel 74 is rotatably mounted on the side wall of the bottom shell 78. The shaft end of the hand wheel 74 is located in the bottom shell 78 and is mounted with the first bevel gear 73. The first bevel gear 73 meshes with the second bevel gear 76. The hand wheel 74 is rotated to drive the first threaded rod 72 to rotate through the bevel gear transmission. An extension rod 77 is slidably installed in the bottom shell 78. The top of the extension rod 77 is provided with a threaded hole that is adapted to the thread of the first threaded rod 72, and the extension rod 77 is connected to the first threaded rod 72 through a thread. The rotation of the first threaded rod 72 can control the extension rod 77 to move up and down. A fixing knob 71 is threadedly installed on the outer wall of the bottom shell 78. Tightening the fixing knob 71 can allow the screw of the fixing knob to press the extension rod 77, thereby fixing the position of the extension rod 77. A fixing foot 8 is installed at the bottom end of the extension rod 77.

[0026] See also Figure 5 The telescopic frame mechanism 6 includes a second bearing 61, a threaded barrel 62, a second threaded rod 63, a second slider 64, a second motor 65, a telescopic frame 66, and a second slide rail 67. A cavity is arranged inside the support column 2. The second threaded rod 63 is rotatably mounted in the cavity of the support column 2 through the second bearing 61. Half of the second threaded rod 63 is a left-handed thread and the other half is a right-handed thread. A second motor 65 is arranged inside the support column 2. The output shaft of the second motor 65 is connected to the second threaded rod 63. Two threaded barrels 62 are arranged on the second threaded rod 63. A second slide rail 67 is arranged on the side wall of the support column 2. Two second sliders 64 are slidably mounted on the second slide rail 67. The two sliders 64 are respectively fixed to the two threaded barrels 62. The two ends of one end of the telescopic frame 66 are respectively hinged to the two second sliders 64. The second threaded rod 63 is controlled to rotate by the second motor 65. Then, the cooperation of the second threaded rod 63 and the threaded barrel 62 can control the two second sliders 64 to move to the middle or both sides at the same time, thereby controlling the telescopic frame 66.

[0027] See also Figure 4 and Figure 5 The movable plate 3 comprises a pulley 31, a first slide rail 32, a first slider 33, and a bottom plate 34. The bottom plate 34 is fixed to the end of the telescopic rod 5. The pulleys 31 are installed at both upper and lower ends of the bottom plate 34. The overall length of the bottom plate 34 and the pulleys 31 on both sides is equal to the inner diameter width of the boiler 1. When the device is working, the pulley 31 contacts the inner wall of the boiler 1. The back of the bottom plate 34 is provided with a first slide rail 32. Two first sliders 33 are slidably installed on the first slide rail 32. The two first sliders 33 are respectively hinged to the two ends of the other end of the telescopic frame 66. The telescopic frame 66 can control the forward and backward movement of the movable plate 3.

[0028] See also Figure 6-Figure 8 The cleaning mechanism 4 includes an annular nozzle 41, a first motor 42, a first cleaning rod 43, a second cleaning rod 44, a first spring scraper 45, a second spring scraper 46, a connecting rod 47, a torsion spring 48, and a connecting shaft 49. The annular nozzle 41 and the first motor 42 are both installed at the front center of the moving plate 3. The annular nozzle 41 surrounds the periphery of the first motor 42. The annular nozzle 41 is connected to an external water pump through a water pipe. The water pump is connected to an external water tank. Water can be pumped into the annular nozzle 41 through the water pump, and then water or cleaning agent is sprayed onto the inner wall of the boiler 1 through the annular nozzle 41. The output shaft of the first motor 42 A first cleaning rod 43 is symmetrically installed on the upper surface, and a second spring scraper 46 is fixedly installed on the first cleaning rod 43 through a connecting rod 47. The end of the first cleaning rod 43 is rotatably installed with the second cleaning rod 44 through a connecting shaft 49. A torsion spring 48 is arranged between the first cleaning rod 43 and the second cleaning rod 44. A first spring scraper 45 is installed on the top of the second cleaning rod 44. When the device is working, the first spring scraper 45 is always in contact with the inner wall of the boiler 1. The first motor 42 can drive the first cleaning rod 43 and the second cleaning rod 44 to rotate, thereby driving the first spring scraper 45 and the second spring scraper 46 to rotate.

[0029] The working principle and use process of the utility model are as follows: when in use, the device is put into the interior of the boiler 1 from the entrance of the boiler 1 as a whole, the hand wheel 74 is turned to extend the extension rod 77, so that the extension rod 77 cooperates with the support column 2 to support between the inner wall of the boiler 1, and then the fixing knob 71 is tightened to fix the device between the inner wall of the boiler 1, and the water pump connected to the annular nozzle 41 is started to make the annular nozzle 41 spray water to the inner wall of the boiler 1, and at the same time, the first motor 42 is started to control the first cleaning rod 43 and the second cleaning rod 44 to drive the first spring scraper 4 5 and the second spring scraper 46 rotate, start the second motor 65 to control the telescopic frame 66 to extend, so that the movable plate 3 moves forward, and the spring scraper rotates and moves forward at the same time, so as to clean the dirt on the inner wall of the boiler 1. After the cleaning is completed, the second motor 65 is controlled to reverse, so that the telescopic frame 66 retracts to its original position, and then the first motor 42 and the water pump connected to the annular nozzle 41 are turned off, the fixing knob 71 is loosened, and the hand wheel 74 is turned to reset the extension rod 77, and the device is taken out of the boiler 1. Finally, the sewage in the boiler 1 is discharged by connecting the water pipe with the water pump.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for removing dirt from the inner wall of a medical steam boiler, comprising a support column (2), characterized in that: A support column fixing mechanism (7) is installed at one end of the support column (2), a telescopic frame mechanism (6) is installed in the middle section of the support column (2), telescopic rods (5) are symmetrically installed on the support column (2), a movable plate (3) is arranged next to the support column (2), the ends of the two telescopic rods (5) are fixed to the movable plate (3), a telescopic frame (66) is installed between the movable plate (3) and the telescopic frame mechanism (6), and a cleaning mechanism (4) is installed on the front of the movable plate (3).

2. A medical steam boiler inner wall dirt removal device according to claim 1, characterized in that: The support column fixing mechanism (7) comprises a fixing knob (71), a first threaded rod (72), a first bevel gear (73), a hand wheel (74), a first bearing (75), a second bevel gear (76), an extension rod (77), and a bottom shell (78). The bottom shell (78) is mounted on one end of the support column (2). The first threaded rod (72) is rotatably mounted in the inner cavity of the bottom shell (78) via the first bearing (75). The second bevel gear (76) is fixedly mounted on the first threaded rod (72). The hand wheel is rotatably mounted on the side wall of the bottom shell (78). (74), the shaft end of the hand wheel (74) is located in the bottom shell (78) and is installed with a first bevel gear (73), the first bevel gear (73) is meshed with the second bevel gear (76), an extension rod (77) is slidably installed in the bottom shell (78), a threaded hole is provided at the top of the extension rod (77) and is threadedly adapted to the first threaded rod (72), and the extension rod (77) is connected to the first threaded rod (72) by threads, a fixing knob (71) is threadedly installed on the outer wall of the bottom shell (78), and a fixing foot (8) is installed at the bottom end of the extension rod (77).

3. A medical steam boiler inner wall dirt removal device according to claim 1, characterized in that: The telescopic frame mechanism (6) comprises a second bearing (61), a threaded cylinder (62), a second threaded rod (63), a second slider (64), a second motor (65), a telescopic frame (66), and a second slide rail (67). A cavity is arranged inside the support column (2). The second threaded rod (63) is rotatably mounted in the cavity of the support column (2) through the second bearing (61). A second motor (65) is installed inside the support column (2). The output shaft of the second motor (65) is connected to the second threaded rod (63). Two threaded cylinders (62) are arranged on the second threaded rod (63). A second slide rail (67) is arranged on the side wall of the support column (2). Two second sliders (64) are slidably mounted on the second slide rail (67). The two sliders (64) are respectively fixed to the two threaded cylinders (62). Two ends of one end of the telescopic frame (66) are respectively hinged to the two second sliders (64).

4. A medical steam boiler inner wall dirt removal device according to claim 1, characterized in that: The movable plate (3) comprises a pulley (31), a first slide rail (32), a first slider (33), and a bottom plate (34). The bottom plate (34) is fixed to the end of the telescopic rod (5). The pulleys (31) are installed at both the upper and lower ends of the bottom plate (34). The back of the bottom plate (34) is provided with a first slide rail (32). Two first sliders (33) are slidably installed on the first slide rail (32). The two first sliders (33) are respectively hinged to the two ends of the other end of the telescopic frame (66).

5. The device for removing dirt from the inner wall of a medical steam boiler according to claim 1, characterized in that: The cleaning mechanism (4) comprises an annular nozzle (41), a first motor (42), a first cleaning rod (43), a second cleaning rod (44), a first spring scraper (45), a second spring scraper (46), a connecting rod (47), a torsion spring (48), and a connecting shaft (49). The annular nozzle (41) and the first motor (42) are both mounted at the front center of the movable plate (3). The annular nozzle (41) surrounds the periphery of the first motor (42). The first cleaning rod (43) is symmetrically mounted on the output shaft of the first motor (42). The second spring scraper (46) is fixedly mounted on the first cleaning rod (43) through the connecting rod (47). The end of the first cleaning rod (43) is rotatably mounted with the second cleaning rod (44) through the connecting shaft (49). A torsion spring (48) is arranged between the first cleaning rod (43) and the second cleaning rod (44). The first spring scraper (45) is mounted on the top of the second cleaning rod (44).

6. A medical steam boiler inner wall dirt removal device according to claim 3, characterized in that: The second threaded rod (63) has a left-handed thread on the upper half and a right-handed thread on the other half.

7. The device for removing dirt from the inner wall of a medical steam boiler according to claim 5, characterized in that: The annular nozzle (41) is externally connected to a water pump via a water pipe.

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