Descaling device for boiler recovery

Abstract

The utility model provides a descaling device for boiler recovery, which relates to the technical field of descaling devices and comprises a guide cross beam, a telescopic arm is fixedly mounted in the guide cross beam, a rotating frame is fixedly mounted at one end of the telescopic arm, a telescopic scraper blade is fixedly mounted in the rotating frame, and the telescopic scraper blade is fixedly mounted at the other end of the telescopic arm. A cleaning brush is arranged on one side of the telescopic scraping plate, and a telescopic push plate is fixedly installed at one end of the telescopic arm. The boiler descaling device has the advantages that the movable supporting structure is arranged to support the descaling structure, and after the descaling structure is moved into the boiler, the telescopic structure is controlled to drive the scraper and the cleaning brush for descaling to move according to the size of the interior of the boiler, so that the scraper and the cleaning brush are attached to the inner wall of the boiler; and the rotating structure is controlled to drive the scraper and the cleaning brush to rotate so as to scrape and clean scale on the inner wall of the boiler, the boilers of different sizes can be conveniently descaled by adjusting the positions of the scraper and the cleaning brush, and the use applicability of the descaling device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of descaling devices, in particular to a descaling device for boiler recovery. Background Art

[0002] When steam boilers heat water, hard and dense scale will form on the heating surface, especially in the heating tubes. These scales will have many adverse effects and are difficult to remove. After the abandoned boiler is recycled, the scale inside the boiler needs to be removed, and a descaling device is often used.

[0003] CN202020462563.3 introduces a descaling device for industrial boilers. By setting a fixed end cover, fixing screws, motor, rotating shaft, connecting rod, brush, descaling brush and feeding pipe, it can achieve the purpose of effectively descaling the inside of the boiler, solve the problem of poor descaling effect of general industrial boilers, avoid scale residue inside the boiler, reduce the cost of manual descaling, improve descaling efficiency, and significantly improve the economic benefits of boiler use. However, the descaling device is not convenient for descaling boilers of different sizes, has low applicability, and is not conducive to recycling boilers of various specifications. Utility Model Content

[0004] Therefore, the purpose of the utility model is to provide a descaling device for boiler recovery to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a descaling device for boiler recovery, including a movable bracket, a guide beam is fixedly installed on the top of the movable bracket, a telescopic arm is fixedly installed inside the guide beam, a rotating frame is fixedly installed on one end of the telescopic arm, a telescopic scraper is fixedly installed inside the rotating frame, a cleaning brush is provided on one side of the telescopic scraper, and a telescopic push plate is fixedly installed on one end of the telescopic arm.

[0006] Preferably, any of the above schemes is provided with moving wheels at the four corners of the bottom of the moving bracket, and a movable groove adapted to the telescopic arm is provided inside the guide beam.

[0007] The above technical solution is adopted: the movable bracket is conveniently moved by the movable wheels, so that the descaling device can be moved to a required position, and the movable bracket is used to support the guide beam, so that the guide beam supports and guides the telescopic arm.

[0008] Preferably, from any of the above schemes, the telescopic arm comprises a hydraulic telescopic rod, a telescopic seat and a guide rod, the hydraulic telescopic rod is fixedly mounted inside the guide beam, one end of the hydraulic telescopic rod is fixedly mounted with a telescopic seat, and one end of the telescopic seat is fixedly mounted with a guide rod movably connected to the guide beam.

[0009] The above technical solution is adopted: according to the use requirements, the hydraulic telescopic rod is controlled to extend and retract to drive the telescopic seat to move, so that the telescopic seat drives the guide rod to move inside the guide beam, and the guide rod is used to guide the telescopic seat to ensure the stability of the telescopic seat movement.

[0010] Preferably, any of the above schemes comprises a rotating frame including a rotating motor and a supporting seat, the rotating motor is fixedly mounted inside the telescopic seat, and the output end of the rotating motor is fixedly mounted with the supporting seat.

[0011] The above technical solution is adopted: after adjusting the telescopic seat to the required position according to the use requirements, the rotating motor is controlled to output power to drive the support seat to rotate, thereby adjusting the direction of the support seat.

[0012] Preferably, any of the above schemes comprises a pneumatic telescopic rod and a scraper seat, wherein the pneumatic telescopic rod is fixedly mounted inside the support seat, the scraper seat is fixedly mounted on one end of the pneumatic telescopic rod, and a scraper is provided on one end of the scraper seat.

[0013] Preferably, any of the above schemes is that the cleaning brush is located on one side of the scraper, and the cleaning brush is fixedly mounted on one end of the scraping seat.

[0014] The above technical solution is adopted: the support seat drives the scraper seat to rotate through the pneumatic telescopic rod, and the pneumatic telescopic rod is controlled to extend and retract to drive the scraper seat to move, so as to facilitate the adjustment of the position of the scraper seat, the scraper seat drives the scraper to move, and the position of the scraper is adjusted. The scraper is used to scrape and clean the inner wall of the boiler, and at the same time, the scraper seat drives the cleaning brush to move, and the cleaning brush is used to clean the scraped scale after the scraper works.

[0015] Preferably, any of the above schemes is that the telescopic push plate includes a pushing telescopic rod and a pushing seat, the pushing telescopic rod is fixedly mounted on one end of the telescopic seat, and the pushing seat is fixedly mounted on one end of the pushing telescopic rod.

[0016] The above technical solution is adopted: in the process of adjusting the telescopic seat, the telescopic rod is controlled to be extended and retracted, so that the telescopic rod drives the pushing seat to move, so that the pushing seat and the inner wall of the boiler are fitted, and the pushing seat is used to push and clean the scale under cleaning.

[0017] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0018] 1. A movable supporting structure is provided to support the descaling structure. After the descaling structure is moved to the inside of the boiler, the telescopic structure is controlled to drive the descaling scraper and the cleaning brush to move according to the size of the inside of the boiler, so that the scraper and the cleaning brush fit the inner wall of the boiler, and the rotating structure is controlled to drive the scraper and the cleaning brush to rotate to scrape and clean the scale on the inner wall of the boiler. By adjusting the position of the scraper and the cleaning brush, it is convenient to descale boilers of different sizes, thereby improving the applicability of the descaling device.

[0019] 2. A push structure that can be telescopically adjusted is set on one side of the scraper and the cleaning brush, and the scraped scale is pushed by the push structure to facilitate centralized treatment of the scale.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 It is a structural schematic diagram according to an embodiment of the utility model;

[0023] Figure 2 It is a schematic diagram of a local structure according to an embodiment of the utility model;

[0024] Figure 3 It is a structural schematic diagram of a telescopic scraper according to an embodiment of the utility model;

[0025] Figure 4 It is a schematic cross-sectional structure diagram of a telescopic seat according to an embodiment of the utility model;

[0026] Among them: 1-mobile bracket, 2-guide beam, 3-telescopic arm, 31-hydraulic telescopic rod, 32-telescopic seat, 33-guide rod, 4-scraper, 5-rotating frame, 51-rotating motor, 52-support seat, 6-telescopic scraper, 61-pneumatic telescopic rod, 62-scraping seat, 7-cleaning brush, 8-telescopic push plate, 81-pushing telescopic rod, 82-pushing seat. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0028] like Figure 1-4As shown, a descaling device for boiler recovery according to an embodiment of the utility model comprises a movable bracket 1, a guide beam 2 is fixedly installed on the top of the movable bracket 1, a telescopic arm 3 is fixedly installed inside the guide beam 2, a rotating frame 5 is fixedly installed on one end of the telescopic arm 3, a telescopic scraper 6 is fixedly installed inside the rotating frame 5, a cleaning brush 7 is provided on one side of the telescopic scraper 6, and a telescopic push plate 8 is fixedly installed on one end of the telescopic arm 3.

[0029] Preferably, any of the above schemes is that moving wheels are provided at the four corners of the bottom of the moving bracket 1 , and a movable groove adapted to the telescopic arm 3 is provided inside the guide beam 2 .

[0030] The above technical solution is adopted: the movable bracket 1 is conveniently moved by the movable wheels, so that the descaling device can be moved to the required position, and the movable bracket 1 is used to support the guide beam 2, so that the guide beam 2 supports and guides the telescopic arm 3.

[0031] Preferably, from any of the above schemes, the telescopic arm 3 includes a hydraulic telescopic rod 31, a telescopic seat 32 and a guide rod 33, the hydraulic telescopic rod 31 is fixedly installed inside the guide beam 2, one end of the hydraulic telescopic rod 31 is fixedly installed with the telescopic seat 32, and one end of the telescopic seat 32 is fixedly installed with the guide rod 33 movably connected to the guide beam 2.

[0032] The above technical solution is adopted: according to the use requirements, the hydraulic telescopic rod 31 is controlled to extend and retract to drive the telescopic seat 32 to move, so that the telescopic seat 32 drives the guide rod 33 to move inside the guide beam 2, and the guide rod 33 is used to guide the telescopic seat 32 to ensure the stability of the movement of the telescopic seat 32.

[0033] Preferably, from any of the above schemes, the rotating frame 5 includes a rotating motor 51 and a supporting seat 52 . The rotating motor 51 is fixedly installed inside the telescopic seat 32 , and the supporting seat 52 is fixedly installed at the output end of the rotating motor 51 .

[0034] The above technical solution is adopted: after adjusting the telescopic seat 32 to a required position according to the use requirements, the rotating motor 51 is controlled to output power to drive the supporting seat 52 to rotate, thereby adjusting the direction of the supporting seat 52.

[0035] Preferably, any of the above schemes comprises a telescopic scraper 6 including a pneumatic telescopic rod 61 and a scraper seat 62, wherein the pneumatic telescopic rod 61 is fixedly mounted inside the support seat 52, the scraper seat 62 is fixedly mounted at one end of the pneumatic telescopic rod 61, and a scraper 4 is provided at one end of the scraper seat 62.

[0036] Preferably, any of the above solutions is that the cleaning brush 7 is located on one side of the scraper 4 , and the cleaning brush 7 is fixedly mounted on one end of the scraping seat 62 .

[0037] The above technical solution is adopted: the support seat 52 drives the scraper seat 62 to rotate through the pneumatic telescopic rod 61, and the pneumatic telescopic rod 61 is controlled to extend and retract to drive the scraper seat 62 to move, so as to facilitate the adjustment of the position of the scraper seat 62. The scraper seat 62 drives the scraper 4 to move, and the position of the scraper 4 is adjusted. The scraper 4 is used to scrape and clean the inner wall of the boiler. At the same time, the scraper seat 62 drives the cleaning brush 7 to move, and the cleaning brush 7 is used to clean the scraped scale after the scraper 4 works.

[0038] Preferably, any of the above schemes comprises a telescopic push plate 8 including a pushing telescopic rod 81 and a pushing seat 82 . The pushing telescopic rod 81 is fixedly mounted on one end of the telescopic seat 32 . The pushing seat 82 is fixedly mounted on one end of the pushing telescopic rod 81 .

[0039] The above technical solution is adopted: in the process of adjusting the telescopic seat 32, the telescopic rod 81 is controlled to be extended and retracted, so that the telescopic rod 81 drives the pushing seat 82 to move, so that the pushing seat 82 and the inner wall of the boiler are fitted, and the pushing seat 82 is used to push and clean the scale under cleaning.

[0040] The utility model is a descaling device for boiler recovery, and its working principle is as follows:

[0041] Push the movable bracket 1 to move it to one side of the boiler, control the hydraulic telescopic rod 31 to drive the telescopic seat 32 to move to the inside of the boiler, control the pneumatic telescopic rod 61 to telescope and drive the scraper seat 62 to fit the inner wall of the boiler, control the rotating motor 51 to drive the support seat 52 to drive the scraper 4 and the cleaning brush 7 to remove the inner wall of the boiler.

[0042] Compared with the prior art, the present invention has the following beneficial effects:

[0043] 1. A movable supporting structure is provided to support the descaling structure. After the descaling structure is moved to the inside of the boiler, the telescopic structure is controlled to drive the descaling scraper 4 and the cleaning brush 7 to move according to the size of the inside of the boiler, so that the scraper 4 and the cleaning brush 7 are in contact with the inner wall of the boiler, and the rotating structure is controlled to drive the scraper 4 and the cleaning brush 7 to rotate to scrape and clean the scale on the inner wall of the boiler. By adjusting the position of the scraper 4 and the cleaning brush 7, it is convenient to descaling boilers of different sizes, thereby improving the applicability of the descaling device.

[0044] 2. A push structure that can be telescopically adjusted is provided on one side of the scraper 4 and the cleaning brush 7, and the scraped scale is pushed by the push structure, so as to facilitate centralized treatment of the scale.

Claims

1. A descaling device for boiler recovery, comprising a movable bracket (1), a guide beam (2) being fixedly mounted on the top of the movable bracket (1), characterized in that: A telescopic arm (3) is fixedly mounted inside the guide crossbeam (2), a rotating frame (5) is fixedly mounted on one end of the telescopic arm (3), a telescopic scraper (6) is fixedly mounted inside the rotating frame (5), a cleaning brush (7) is provided on one side of the telescopic scraper (6), and a telescopic push plate (8) is fixedly mounted on one end of the telescopic arm (3).

2. A boiler recovery descaling device as claimed in claim 1, characterized in that: The four corners of the bottom of the movable bracket (1) are provided with movable wheels, and the interior of the guide crossbeam (2) is provided with a movable groove adapted to the telescopic arm (3).

3. A boiler recovery descaling device as claimed in claim 2, characterized in that: The telescopic arm (3) comprises a hydraulic telescopic rod (31), a telescopic seat (32) and a guide rod (33); the hydraulic telescopic rod (31) is fixedly mounted inside the guide crossbeam (2); one end of the hydraulic telescopic rod (31) is fixedly mounted with the telescopic seat (32); one end of the telescopic seat (32) is fixedly mounted with the guide rod (33) movably connected to the guide crossbeam (2).

4. A boiler recovery descaling device as claimed in claim 3, characterized in that: The rotating frame (5) comprises a rotating motor (51) and a supporting seat (52); the rotating motor (51) is fixedly mounted inside the telescopic seat (32); and the supporting seat (52) is fixedly mounted on the output end of the rotating motor (51).

5. A boiler recovery descaling device as claimed in claim 4, characterized in that: The telescopic scraper (6) comprises a pneumatic telescopic rod (61) and a scraper seat (62); the pneumatic telescopic rod (61) is fixedly mounted inside the support seat (52); one end of the pneumatic telescopic rod (61) is fixedly mounted with the scraper seat (62); and one end of the scraper seat (62) is provided with a scraper (4).

6. A boiler recovery descaling device as claimed in claim 5, characterized in that: The cleaning brush (7) is located on one side of the scraper (4), and the cleaning brush (7) is fixedly mounted on one end of the scraping seat (62).

7. A boiler recovery descaling device as claimed in claim 6, characterized in that: The telescopic push plate (8) comprises a pushing telescopic rod (81) and a pushing seat (82); the pushing telescopic rod (81) is fixedly mounted on one end of the telescopic seat (32); and the pushing seat (82) is fixedly mounted on one end of the pushing telescopic rod (81).

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