Detachable boiler ash removal device

Abstract

The utility model relates to the technical field of boiler cleaning equipment, and discloses a detachable boiler ash removal device which comprises a base body, a driving motor is fixedly arranged in the base body, an auger and a driving bevel gear are rotationally arranged in the base body, the output end of the driving motor is connected to one end of the auger, and the output end of the driving bevel gear is connected to the other end of the auger. One end of the auger and one end of the driving bevel gear are each fixedly provided with a belt wheel, a belt is arranged between the two belt wheels in a transmission mode, the ash scraping assembly is movably arranged in the base body, and the ash scraping assembly comprises a rotary drum, a scraper, a first driven bevel gear, an adaptive block, a first co-moving bevel gear, a second co-moving bevel gear, a second driven bevel gear and a cam. A first driven bevel gear, a driving bevel gear and a second driven bevel gear are meshed to drive a first co-moving bevel gear and a second co-moving bevel gear to be meshed, so that a cam is adjusted to eject an adaptive block to move, a compression spring is matched to contract, the adaptive block drives a scraper to elastically vibrate, attached pan ash is shaken off, and deposition is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of boiler cleaning equipment, concretely relates to a detachable boiler ash removal device. BACKGROUND

[0002] After long time operation, the internal heating surface and flue of the boiler will accumulate a large amount of ash, which will not only reduce the thermal efficiency of the boiler, but also affect the safe operation of the boiler, therefore, it is necessary to regularly clean the ash of the boiler.

[0003] The prior art discloses a kind of ash removal device for boiler inspection (CN220205783U), including base, base lower end is equipped with ash outlet, and base upper portion middle is rotatably sleeved with No. 1 rotating shaft, No. 1 rotating shaft is fixedly installed with rotating drum, and the lower end of No. 1 rotating shaft is fixedly installed with driven bevel gear, base side wall is rotatably installed with No. 2 rotating shaft, the two ends of No. 2 rotating shaft are fixedly installed with driven pulley and driving bevel gear respectively, driven bevel gear and driving bevel gear are meshed connection, the lower end of base inside is fixedly installed with driving motor, the utility model provides the elastic force of compression spring to push slider mutually close, so that the included angle between connecting rod is smaller, connecting rod pushes mounting bracket to be close to base side wall, and ash scraping member is always attached to base side wall, while avoiding that ash scraping member abrasion gap is enlarged to cause that ash removal effect is greatly discounted, and driving motor drives auger to rotate and transports the ash falling from above to ash outlet for centralized processing.

[0004] After searching, it is found that the prior art cleans the inner wall of base by ash scraping member, and the use of rotary mechanical wall scraping mode causes some dust to adhere to the surface of ash scraping member, thereby causing deposition on ash scraping member, secondly, the connection mode between ash scraping member and connecting rod is not easy to disassemble after long-term use, and the gap between ash scraping member and base boiler wall increases with abrasion after long-term use, thereby causing ash removal efficiency to decrease.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the basic concept of the technical scheme of the utility model is as follows:

[0007] A detachable boiler ash removal device, comprising

[0008] Base, the base is inverted T-shaped structure, the inside of the base is fixedly provided with driving motor, the inside of the base is rotatably provided with auger and driving bevel gear, the output end of the driving motor is connected to one end of the auger, one end of the auger and the driving bevel gear is fixedly provided with a pulley, and the pulley is drivingly provided with a belt between the two pulleys;

[0009] The utility model provides a scrape ash subassembly, the scrape ash subassembly is movably arranged in the base body, and the scrape ash subassembly includes a rotating drum, a scraper, a driven bevel gear one, an adaptive block, a coordinated bevel gear one, a coordinated bevel gear two, a driven bevel gear two and a cam, the bottom of the rotating drum is fixedly provided with the driven bevel gear two, the top of the driven bevel gear one is fixedly provided with the coordinated bevel gear two, the driven bevel gear one and the driven bevel gear two are respectively arranged on the upper and lower sides of the driving bevel gear, the adaptive block is movably arranged on the left and right sides of the rotating drum, the coordinated bevel gear one is fixedly arranged on the cam, and the coordinated bevel gear one, the coordinated bevel gear two and the cam are rotatably arranged on the rotating drum.

[0010] As a preferred embodiment of the utility model, the pulley and the driving bevel gear are fixed through a round shaft, the driven bevel gear one and the coordinated bevel gear two are fixed through a long shaft, the inside of the base body is fixedly provided with a support plate, the long shaft rotatably connects the rotating drum and the support plate, the rotating drum is rotatably connected in the support plate, and the driven bevel gear one and the driven bevel gear two meshingly drive the same driving bevel gear.

[0011] As a preferred embodiment of the utility model, the rotating drum is provided with a square cavity, the coordinated bevel gear one and the coordinated bevel gear two are rotatably connected in the square cavity, the coordinated bevel gear one and the coordinated bevel gear two are vertically arranged, and the coordinated bevel gear one is in transmission engagement with the coordinated bevel gear two.

[0012] As a preferred embodiment of the utility model, the coordinated bevel gear one is fixedly connected with the cam through a connecting shaft, the two ends of the connecting shaft are respectively provided with a cam, and the two cams are symmetrically arranged on the outer wall of the rotating drum at an oblique angle.

[0013] As a preferred embodiment of the utility model, the outer wall of the rotating drum is fixedly provided with two struts, the two struts are symmetrically arranged with the square cavity as the center, the struts are T-shaped rods, the adaptive block is a T-shaped box, the adaptive block is sleeved on the struts, the adaptive block and the rotating drum are fixedly provided with a compression spring, and the adaptive block is elastically connected with the rotating drum through the compression spring.

[0014] As a preferred embodiment of the utility model, the side, away from the rotating drum, of the adaptive block is fixedly provided with a telescopic rod, the end, away from the adaptive block, of the telescopic rod is fixedly provided with a mounting plate, the mounting plate and the adaptive block are fixedly provided with a spring, the spring is sleeved on the telescopic rod, and the adaptive block is elastically connected with the mounting plate through the spring.

[0015] As a preferred embodiment of the utility model, the mounting plate is composed of a square plate and a plurality of cross blocks, a plurality of clamping grooves are arrayed on the side, close to the mounting plate, of the scraper, the clamping grooves correspond to the shape of the cross blocks, and the clamping grooves are clamped with the cross blocks.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. Through setting up the ash scraping assembly, the meshing of the driven bevel gear one, the driving bevel gear and the driven bevel gear two drives the meshing of the coordinated driving gear one and the coordinated bevel gear two, thereby mobilizing the rotation of the cam, using the cam to drive the adaptive block to move, the compression spring cooperates the adaptive block to shrink, thereby making the adaptive block drive the elastic vibration of the scraper, thereby shaking off the ash adhered on the scraper, avoiding deposition.

[0018] 2. Through setting up the mounting plate, using the design of the cross block and the clamping groove makes the scraper can dismantle at any time, convenient replacement is while being favorable to long -term use of the device, further improve the ash removal efficiency.

[0019] The specific implementation of the utility model will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] In the drawings:

[0021] Figure 1 It is the internal structure schematic view of the utility model;

[0022] Figure 2 It is the internal partial structure section schematic view of the utility model;

[0023] Figure 3 It is the rotary drum section schematic view of the utility model;

[0024] Figure 4 It is the ash scraping assembly structure disassembly schematic view of the utility model;

[0025] Figure 5 It is the disassembly schematic view of the scraper and the adaptive block of the utility model.

[0026] In the drawings: 10, base body; 11, auger; 12, driving motor; 13, pulley; 14, belt; 15, driving bevel gear; 16, rotary drum; 17, scraper; 18, driven bevel gear one; 19, support plate; 20, adaptive block; 21, support column; 22, coordinated bevel gear one; 23, coordinated bevel gear two; 24, driven bevel gear two; 25, cam; 26, spring; 27, telescopic rod; 28, mounting plate; 29, clamping groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment, the following embodiment is used to explain the utility model.

[0028] A detachable boiler ash cleaning device, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , comprising a base body 10, the base body 10 is an inverted T-shaped structure, the inside of the base body 10 is fixedly provided with a driving motor 12, a screw conveyor 11 and a driving bevel gear 15 are rotationally arranged in the base body 10, the output end of the driving motor 12 is connected to one end of the screw conveyor 11, one belt pulley 13 is fixedly arranged on one end of the screw conveyor 11 and the driving bevel gear 15, and a belt 14 is transmissionally arranged between the two belt pulleys 13.

[0029] An ash scraping assembly is movably arranged in the base body 10, the ash scraping assembly comprises a rotating drum 16, a scraper 17, a driven bevel gear one 18, an adaptive block 20, a coordinated bevel gear one 22, a coordinated bevel gear two 23, a driven bevel gear two 24 and a cam 25, the bottom surface of the rotating drum 16 is fixedly provided with the driven bevel gear two 24, the top end of the driven bevel gear one 18 is fixedly provided with the coordinated bevel gear two 23, the driven bevel gear one 18 and the driven bevel gear two 24 are transmissionally arranged on the upper and lower sides of the driving bevel gear 15 respectively, the adaptive block 20 is movably arranged on the left and right sides of the rotating drum 16, the coordinated bevel gear one 22 is fixedly arranged on the cam 25, the coordinated bevel gear one 22, the coordinated bevel gear two 23 and the cam 25 are rotationally arranged on the rotating drum 16, and the scraper 17 is elastically arranged on one side of the adaptive block 20.

[0030] Specifically, in use, the boiler equipment is installed on the upper end of the base body 10, the cylindrical structure of the upper part of the base body 10 serves as a pipeline connected to the boiler, the driving motor 12 is started, the driving motor 12 drives the screw conveyor 11 and the corresponding belt pulley 13 to rotate, the belt pulley 13 drives the corresponding belt pulley 13 of the driving bevel gear 15 to rotate through the belt 14, the driving bevel gear 15 rotates, and the meshing transmission drives the driven bevel gear one 18 and the driven bevel gear two 24, thereby driving the ash scraping assembly to rotate, through the arrangement of the ash scraping assembly, the meshing between the driven bevel gear one 18, the driving bevel gear 15 and the driven bevel gear two 24 drives the meshing of the coordinated bevel gear one 22 and the coordinated bevel gear two 23, thereby mobilizing the rotation of the cam 25, the cam 25 drives the adaptive block 20 to move, the compression spring cooperates with the adaptive block 20 to contract, thereby making the adaptive block 20 drive the scraper 17 to elastically vibrate, thereby shaking off the ash adhered to the scraper 17 to avoid deposition.

[0031] It is worth mentioning that the base body 10, the screw conveyor 11, the driving motor 12, the belt pulley 13, the belt 14 and the driving bevel gear 15 used in the device are all disclosed in detail in an existing boiler inspection ash cleaning device (CN220205783U), which will not be repeated here.

[0032] As Figure 1 、 Figure 2 ,Figure 3 And Figure 4 As shown in the figure, the pulley 13 and the driving bevel gear 15 are fixed by a round shaft, the driven bevel gear one 18 and the driven bevel gear two 24 are fixed by a long shaft, the inner part of the base 10 is fixedly provided with a support plate 19, the long shaft is rotatably connected with the rotary drum 16 and the support plate 19, the rotary drum 16 is rotatably connected in the support plate 19, the driven bevel gear one 18 and the driven bevel gear two 24 meshingly drive the same driving bevel gear 15;

[0033] As shown in the figure, Figure 3 And Figure 4 The rotary drum 16 is provided with a square cavity, the square cavity is rotatably connected with the driven bevel gear one 22 and the driven bevel gear two 23, the driven bevel gear one 22 and the driven bevel gear two 23 are vertically arranged, the driven bevel gear one 22 is in transmission engagement with the driven bevel gear two 23;

[0034] As shown in the figure, Figure 4 The driven bevel gear one 22 is fixedly connected with the cam 25 through a connecting shaft, the two ends of the connecting shaft are respectively provided with a cam 25, and the two cams 25 are symmetrically arranged on the outer wall surface of the rotary drum 16 at an oblique angle;

[0035] As shown in the figure, Figure 2 And Figure 4 The outer wall surface of the rotary drum 16 is fixedly provided with two struts 21, the two struts 21 are symmetrically arranged with the square cavity as the center, the strut 21 is a T-shaped rod, the adaptive block 20 is a T-shaped box, the adaptive block 20 is sleeved on the strut 21, the adaptive block 20 and the rotary drum 16 are fixedly provided with a compression spring, and the adaptive block 20 is elastically connected with the rotary drum 16 through the compression spring.

[0036] Working principle, the two pulleys 13 drive the same belt 14, thereby driving the driving bevel gear 15 to rotate, the driving bevel gear 15 is in meshing transmission with the driven bevel gear one 18 and the driven bevel gear two 24 respectively, the driven bevel gear one 18 and the driven bevel gear two 24 drive the driven bevel gear two 23 and the rotary drum 16 respectively, the rotary drum 16 drives the scraper 17 to scrape the inner wall surface of the base 10, the driven bevel gear two 23 is in meshing transmission with the driven bevel gear one 22, the rotation of the driven bevel gear one 22 drives the rotation of the two cams 25, the rotation of the two cams 25 drives the corresponding adaptive block 20, so that the corresponding compression spring elastically moves, at this time, the adaptive blocks 20 on the two sides are sleeved and slid on the corresponding struts 21, and the adaptive blocks 20 adapt to vibration under the movement of the compression spring.

[0037] As shown in the figure, Figure 4 And Figure 5As shown in the drawings, two adaptive blocks 20 are fixedly arranged away from one side of the rotary drum 16, a telescopic rod 27 is fixedly arranged away from one end of the adaptive block 20, an installation plate 28 is fixedly arranged between the adaptive block 20 and the telescopic rod 27, a spring 26 is fixedly arranged between the installation plate 28 and the telescopic rod 27, the spring 26 is sleeved on the telescopic rod 27, and the adaptive block 20 is elastically connected with the installation plate 28 through the spring 26.

[0038] As shown in the drawings, the installation plate 28 is composed of a square plate and a plurality of cross blocks, a plurality of clamping grooves 29 are arrayed and formed on one side of the scraper 17 close to the installation plate 28, the clamping grooves 29 correspond to the shape of the cross blocks, and the clamping grooves 29 are clamped with the cross blocks. Figure 5

[0039] The working principle is as follows: in use, the combination of the telescopic rod 27 and the spring 26 can adapt the electric scraper 17 to the base body 10 with different specifications of the inner wall diameter, the cooperation of the cross blocks and the clamping grooves 29 makes the scraper 17 more convenient to maintain and replace after long-term use, and thus the ash removal efficiency is improved.

[0040] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.​

Claims

1. A detachable sootblower for a boiler, characterized in that include The base (10) is an inverted T-shaped structure. A drive motor (12) is fixedly installed inside the base (10). An auger (11) and a drive bevel gear (15) are rotatably installed inside the base (10). The output end of the drive motor (12) is connected to one end of the auger (11). A pulley (13) is fixedly installed at one end of both the auger (11) and the drive bevel gear (15). A belt (14) is installed between the two pulleys (13). The scraping assembly is movably disposed within the base (10). The scraping assembly includes a rotating drum (16), a scraper (17), a driven bevel gear one (18), an adaptation block (20), a cooperating bevel gear one (22), a cooperating bevel gear two (23), a driven bevel gear two (24), and a cam (25). The driven bevel gear two (24) is fixedly disposed on the bottom surface of the rotating drum (16), and the cooperating bevel gear two (23) is fixedly disposed on the top of the driven bevel gear one (18). The driven bevel gear one (18) and driven bevel gear two (24) are respectively driven on the upper and lower sides of the driving bevel gear (15). The adapting block (20) is movably disposed on the left and right sides of the rotating drum (16). The cooperating bevel gear one (22) is fixedly disposed on the cam (25). The cooperating bevel gear one (22), cooperating bevel gear two (23) and cam (25) are all rotatably disposed on the rotating drum (16). The scraper (17) is elastically disposed on one side of the adapting block (20).

2. A detachable sootblower device for a boiler according to claim 1, characterized in that The pulley (13) is fixed to the driving bevel gear (15) by a round shaft. The driven bevel gear one (18) and the cooperating bevel gear two (23) are fixed to each other by a long shaft. A support plate (19) is fixedly installed inside the base (10). The long shaft rotatably connects the rotating drum (16) and the support plate (19). The rotating drum (16) is rotatably connected inside the support plate (19). The driven bevel gear one (18) and the driven bevel gear two (24) mesh and drive the same driving bevel gear (15).

3. A detachable sootblowing device for a boiler according to claim 2, characterized in that The rotating drum (16) has a square cavity, and a cooperating bevel gear one (22) and a cooperating bevel gear two (23) are rotatably connected in the square cavity. The cooperating bevel gear one (22) and the cooperating bevel gear two (23) are arranged vertically, and the cooperating bevel gear one (22) drives the cooperating bevel gear two (23).

4. A detachable sootblowing device for a boiler according to claim 3, characterized in that The cooperating bevel gear (22) is fixedly connected to the cam (25) by a connecting shaft. A cam (25) is provided at each end of the connecting shaft, and the two cams (25) are symmetrically arranged at an oblique angle on the outer wall of the rotating drum (16).

5. A detachable sootblowing device for a boiler according to claim 4, characterized in that The outer wall surface of the rotating drum (16) is fixedly provided with two supports (21), which are centrally symmetrically arranged with square cavities as centers, the supports (21) are T-shaped rods, the adaptive blocks (20) are T-shaped boxes, the adaptive blocks (20) are sleeved on the supports (21), and the adaptive blocks (20) and the rotating drum (16) are fixedly provided with compression springs therebetween, and the adaptive blocks (20) are elastically connected with the rotating drum (16) through the compression springs.

6. A detachable sootblowing device for a boiler according to claim 5, characterized in that Two adaptive blocks (20) are fixedly provided with telescopic rods (27) away from one side of the rotating drum (16), one end of the telescopic rod (27) away from the adaptive block (20) is fixedly provided with a mounting plate (28), the mounting plate (28) and the adaptive block (20) are fixedly provided with springs (26) therebetween, the springs (26) are sleeved on the telescopic rods (27), and the adaptive blocks (20) are elastically connected with the mounting plate (28) through the springs (26).

7. A detachable sootblower device according to claim 6, characterized in that The mounting plate (28) is composed of a square plate and a plurality of cross blocks, a plurality of clamping grooves (29) are arrayed and formed on one side of the scraper (17) close to the mounting plate (28), the clamping grooves (29) correspond to the shape of the cross blocks, and the clamping grooves (29) clamp the cross blocks.

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