Smoke tube ash removal device of shell boiler
By designing an automated boiler flue cleaning device, which utilizes telescopic cylinders and drive motors to automate the movement of the cleaning shaft, the problems of high manual labor intensity and significant safety hazards in existing technologies are solved, thereby improving cleaning efficiency and safety.
Patent Information
- Application Number
- CN202520080042.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing methods for cleaning flue gas tubes in shell boilers are labor-intensive, time-consuming, and pose significant safety hazards, resulting in poor cleaning effectiveness.
Design an automated dust removal device comprising a horizontal support plate, a telescopic cylinder, a flue dust removal assembly, and a drive motor. The telescopic cylinder and drive motor are used to achieve the height and forward and backward movement of the dust removal shaft, combined with a long copper wire brush for automatic dust removal.
It achieves automated dust removal, reduces manpower and material resources, improves dust removal efficiency and quality, and avoids harm to human health.
Smart Images

Figure CN223755386U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a flue cleaning device of a pot shell boiler. BACKGROUND
[0002] The pot shell boiler is the earliest boiler applied in industry. When the boiler is working, a large amount of smoke is released by burning fuel, which needs to be discharged through a flue. The inner wall of the flue will be covered with a large amount of ash after long-term use. The ash accumulation in the flue of the pot shell boiler will cause a series of serious consequences, affecting the operation efficiency, safety and service life of the boiler.
[0003] The current main ash removal method is to use the ash removal tool provided by the boiler to remove the ash in the flue of the boiler. Specifically, the method is to push a round steel with a head provided with a stainless steel brush forward and backward by manpower to clean the ash accumulated in the flue.
[0004] 1. The ash removal method has high physical labor intensity, long time consumption and poor ash removal effect.
[0005] 2. The method not only consumes time and labor, but also causes great harm to the human body and has high safety hazards. CONTENT OF THE UTILITY MODEL
[0006] The utility model aims at solving the problems existing in the prior art and provides a flue cleaning device of a pot shell boiler.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme.
[0008] A flue cleaning device of a pot shell boiler, comprising a horizontal support plate, an extension air cylinder, a flue cleaning assembly and a cross beam, wherein the lower end of the horizontal support plate is fixedly connected with four groups of universal wheels, each of the four groups of universal wheels is provided with a brake device, the upper end of the horizontal support plate is fixedly connected with a first support column and a second support column in a symmetrical manner, the first support column and the second support column are both provided with a limiting sliding groove, the cross beam is slidingly sleeved between the first support column and the second support column, and the upper end of the horizontal support plate is fixedly connected with the extension air cylinder, and the extension end of the extension air cylinder is fixedly connected with the lower end of the cross beam.
[0009] As a further description of the above-mentioned technical scheme, the flue cleaning assembly comprises a driving motor, the driving motor is fixedly connected with one end of the cross beam, the output end of the driving motor is fixedly connected with a worm, and the worm is rotatably connected with one end of the cross beam.
[0010] As a further description of the above-mentioned technical scheme, the flue cleaning assembly further comprises a rotating shaft, the rotating shaft is rotatably connected with one end of the cross beam, the middle part of the rotating shaft is fixedly connected with a worm wheel, and the worm wheel is engaged with the worm.
[0011] As the further description of the above technical solutions: one end of the rotating shaft is fixedly connected with a swing arm, one end of the swing arm is rotatably connected with a connecting rod, one end of the connecting rod is rotatably connected with a pushing shaft rod, one end of the pushing shaft rod is detachably connected with a dust cleaning shaft rod, and one end of the dust cleaning shaft rod is detachably connected with a long-body copper wire brush.
[0012] As the further description of the above technical solutions: the dust cleaning assembly of the smoke pipe further comprises a fixed block, and the fixed block is fixedly connected to the outer side of the cross beam.
[0013] As the further description of the above technical solutions: the pushing shaft rod is slidably connected to the inside of the fixed block.
[0014] As the further description of the above technical solutions: the horizontal support plate is further provided with an auxiliary handle at the upper end.
[0015] The utility model has the advantages of the following beneficial effects:
[0016] The dust cleaning device of the smoke pipe of the pot shell boiler can automatically perform the dust cleaning work of rapid pushing forward and backward, and only one operator is needed to control the device, which not only saves manpower, material resources and time, but also can replace the dust cleaning shaft rod and the long-body copper wire brush of different sizes according to the needs of the scene, greatly improving the efficiency and quality of work.
[0017] In the utility model, when the smoke pipe of the pot shell boiler is cleaned, the personnel do not need to directly contact the smoke pipe, so that the harm to the body caused by the zero-distance contact of the staff with the smoke dust impurities is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The utility model provides a kind of overall structure schematic of the dust cleaning device of the smoke pipe of pot shell boiler Figure 1 ;
[0019] Figure 2 The utility model provides a kind of overall structure schematic of the dust cleaning device of the smoke pipe of pot shell boiler Figure 2 ;
[0020] Figure 3 The utility model provides a kind of overall structure schematic of the dust cleaning device of the smoke pipe of pot shell boiler Figure 3 .
[0021] LEGEND:
[0022] 101, horizontal support plate; 103, auxiliary handle; 104, universal wheel; 11, first support column; 22, second support column; 100, cross beam; 201, telescopic cylinder; 300, fixed block; 301, driving motor; 302, worm; 303, worm gear; 304, rotating shaft; 305, swing arm; 306, connecting rod; 307, pushing shaft rod; 309, ash removal shaft rod; 310, long body copper wire brush. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Referring to Figures 1-3 The utility model provides a kind of ash removal device for smoke pipe of pot shell boiler example:
[0025] As Figures 1-2 shown, to facilitate user to operate the ash removal device for smoke pipe of pot shell boiler, the ash removal device for smoke pipe of pot shell boiler of the present scheme is provided, including horizontal support plate 101, telescopic cylinder 201, ash removal assembly for smoke pipe, cross beam 100, horizontal support plate 101 lower end is fixedly connected with four groups of universal wheel 104, four groups of universal wheel 104 all have brake device, horizontal support plate 101 upper end is fixedly connected with first support column 11 and second support column 22 symmetrically, first support column 11 and second support column 22 are all provided with limiting sliding slot, cross beam 100 is slidably sleeved between first support column 11 and second support column 22, and telescopic cylinder 201 is fixedly connected to the upper end of horizontal support plate 101, and the telescopic end of telescopic cylinder 201 is fixedly connected to the lower end of cross beam 100;The telescopic cylinder 201 of the present scheme can realize the function of adjusting the height of ash removal shaft rod 309, and the overall structure is simple, easy to operate.
[0026] As Figures 1-2As shown in the figure, in order to facilitate the user to operate the smoke pipe ash removal device of the pot shell boiler, the smoke pipe ash removal assembly provided by the scheme includes a fixed block 300, a driving motor 301, and a rotating shaft 304, the fixed block 300 is fixedly connected to the outer side of the cross beam 100; the driving motor 301 is fixedly connected to one end of the cross beam 100, the output end of the driving motor 301 is fixedly connected with a worm 302, and the worm 302 is rotatably connected to one end of the cross beam 100; the rotating shaft 304 is rotatably connected to one end of the cross beam 100, the middle part of the rotating shaft 304 is fixedly connected with a worm gear 303, and the worm gear 303 is engaged with the worm 302; one end of the rotating shaft 304 is fixedly connected with a swing arm 305, one end of the swing arm 305 is rotatably connected with a connecting rod 306, one end of the connecting rod 306 is rotatably connected with a pushing shaft rod 307, the pushing shaft rod 307 is slidably connected to the inside of the fixed block 300, one end of the pushing shaft rod 307 is detachably connected with an ash removal shaft rod 309, and one end of the ash removal shaft rod 309 is detachably connected with a long-body copper wire brush 310; the reciprocating pushing work when the ash is removed can be realized to replace manual work, and it is more efficient.
[0027] As shown in the figure, Figures 1-2 As shown in the figure, in order to facilitate the user to move the smoke pipe ash removal device of the pot shell boiler, the upper end of the horizontal support plate 101 is further fixedly connected with an auxiliary handle 103.
[0028] Working principle: when the utility model is used, the staff fixes four universal wheels 104 on one side of the horizontal support plate 101 through bolts, when the user needs to adjust the height of the ash removal shaft rod 309, the telescopic cylinder 201 is started, the telescopic cylinder 201 drives the cross beam 100 to move up and down, the cross beam 100 drives the fixed block 300 to move up and down, the fixed block 300 drives the pushing shaft rod 307 to move up and down, and the pushing shaft rod 307 drives the long-body copper wire brush 310 to move up and down, so as to realize the height adjustment function of the ash removal shaft rod 309.
[0029] When the user needs to use the device to remove ash, the driving motor 301 is started, the driving motor 301 drives the worm 302 to rotate, the worm 302 drives the worm gear 303 to rotate, the worm gear 303 drives the rotating shaft 304 to rotate, the rotating shaft 304 drives the swing arm 305 to rotate, the swing arm 305 drives the connecting rod 306 to move, the connecting rod 306 drives the pushing shaft rod 307 to move back and forth, the pushing shaft rod 307 drives the ash removal shaft rod 309 to move back and forth, and the ash removal shaft rod 309 drives the long-body copper wire brush 310 to move back and forth, through the repeated back and forth pushing of the long-body copper wire brush 310 provided by the scheme, the ash removal function of the smoke pipe ash removal device of the pot shell boiler is realized.
[0030] The electrical components in the text are all connected with the main controller and 220V mains through electrical connection, and the main controller can be a conventional known device such as a computer for control, and the detailed description of known functions and known components is omitted in the specific embodiment of the present disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A soot blowing device for smoke tubes of a fire tube boiler, characterized in that: The utility model provides a horizontal support plate (101), telescopic cylinder (201), flue dust cleaning subassembly, crossbeam (100), four groups of universal wheel (104) are fixedly connected with lower end of horizontal support plate (101) and are equipped with, four groups of universal wheel (104) all have brake device, the upper end of horizontal support plate (101) is fixedly connected with symmetry and is equipped with first support column (11) and second support column (22), first support column (11) and second support column (22) all are equipped with limiting sliding slot, crossbeam (100) is sleeved between first support column (11) and second support column (22), and telescopic cylinder (201) is fixedly connected with the upper end of horizontal support plate (101), and the telescopic end of telescopic cylinder (201) is fixedly connected with the lower end of crossbeam (100).
2. A sootblowing device for a smoke tube of a fire-tube boiler according to claim 1, characterized in that: The flue dust cleaning subassembly includes a driving motor (301), the driving motor (301) is fixedly connected to one end of the crossbeam (100), the output end of the driving motor (301) is fixedly connected with a worm (302), and the worm (302) is rotatably connected to one end of the crossbeam (100).
3. A sootblowing device for a smoke tube of a fire-tube boiler according to claim 2, characterized in that: The flue dust cleaning subassembly further includes a rotating shaft (304), the rotating shaft (304) is rotatably connected to one end of the crossbeam (100), the middle part of the rotating shaft (304) is fixedly connected with a worm wheel (303), and the worm wheel (303) is engaged with the worm (302).
4. A sootblowing device for a smoke tube of a fire-tube boiler according to claim 3, characterized in that: One end of the rotating shaft (304) is fixedly connected with a swing arm (305), one end of the swing arm (305) is rotatably connected with a connecting rod (306), one end of the connecting rod (306) is rotatably connected with a pushing shaft rod (307), one end of the pushing shaft rod (307) is detachably connected with a dust cleaning shaft rod (309), one end of the dust cleaning shaft rod (309) is detachably connected with a long copper wire brush (310).
5. A sootblowing device for a fire-tube boiler according to claim 3, characterized in that: The flue dust cleaning subassembly further includes a fixed block (300), and the fixed block (300) is fixedly connected to the outside of the crossbeam (100).
6. A sootblowing device for a smoke tube of a fire-tube boiler according to claim 5, characterized in that: The pushing shaft rod (307) is slidably connected to the inside of the fixed block (300).
7. A sootblowing device for a fire-tube boiler according to claim 1, characterized in that: The upper end of the horizontal support plate (101) is further fixedly connected with an auxiliary handle (103).