A high-temperature boiler slag quick removal device and use method thereof
By designing a quick slag removal device for high-temperature boiler, the coordinated work of driving swing components and cleaning swing components is used to achieve a comprehensive removal of the inner wall of the ash bucket, solving the problem that some adherent slag cannot be removed in the prior art, and improving the removal efficiency and space utilization rate.
Patent Information
- Application Number
- CN202111578968.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-22
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2041-12-22
AI Technical Summary
In existing high-temperature boilers, the slag can only remove the fallen part of the ash bucket, and some of the adherent slag cannot be removed, resulting in the accumulation of slag on the inner wall of the ash bucket, occupying space, and affecting the subsequent discharge of slag.
A quick slag removal device for high-temperature boiler is designed, including a slag removal unit. The device drives the rotating disc to rotate through the second drive motor, and drives the swing assembly and the swing assembly to work in conjunction with each other. The inner wall of the ash bucket is beaten from top to bottom and bottom to top to ensure the complete removal of the slag.
It effectively solves the problem of furnace slag accumulation in the ash bucket, improves the efficiency of slag removal, ensures the normal use of the internal space of the ash bucket, and facilitates the subsequent discharge of slag.
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Figure CN114440239B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field related to high-temperature boilers, and in particular to a slag rapid removal device for high-temperature boilers and a use method thereof. Background Art
[0002] After the gasifier gasifies the raw coal, a solid residue is obtained, which we call slag or ash. Due to the different types of coal and gasification methods, the chemical composition and mineral composition of the obtained slag are different, but its chemical composition is mainly composed of compounds of silicon, aluminum, iron, and calcium, and contains a small amount of magnesium, titanium, potassium, copper, phosphorus and other compounds and trace amounts of cyanide. They exist mainly in the form of acid salts, aluminosilicates, oxides and sulfates. According to different metallurgical processes, slag can be divided into smelting slag, refining slag, and synthetic slag; according to the properties of slag, there are alkaline slag, acidic slag and neutral slag. Many slags have important uses. For example, blast furnace slag can be used as cement raw material; high-phosphorus slag can be used as fertilizer; vanadium- and titanium-containing slag can be used as raw materials for refining vanadium and titanium, respectively. Some slags can be used to make slag cement, slag bricks, slag glass, etc.
[0003] Slag itself has little or no hydraulic gelling properties, but in the presence of water after grinding, especially under steam curing conditions, it participates in chemical reactions with calcium hydroxide or other hydroxides to generate compounds with hydraulic gelling properties. Therefore, it can be used as a building material, often used to produce large-scale samples of coal slag or slag concrete, etc. Slag can also be used for road construction or as insulation and sound insulation materials in houses. Therefore, rapid removal of slag after production is beneficial to subsequent production, and the removed slag can also be recycled.
[0004] At present, slag is generally deposited in the ash hopper set at the lower end of the high-temperature boiler, and then discharged by manual pulling or mechanical conveying, but the slag removed is only the slag that falls into the ash hopper, and some adhering slag cannot be removed. In the long run, more and more slag will be on the inner wall of the ash hopper, occupying the internal space of the ash hopper and affecting the subsequent discharge of slag. Therefore, the market urgently needs to develop a slag rapid removal device for high-temperature boilers and a method of using it to help people solve the existing problems. Summary of the invention
[0005] The object of the present invention is to provide a device for quickly removing slag for a high-temperature boiler and a method for using the same, so as to solve the problem raised in the above-mentioned background technology that the slag currently removed is only the slag that falls into the ash hopper, and some adhered slag cannot be removed. In the long run, more and more slag will be on the inner wall of the ash hopper, occupying the internal space of the ash hopper and affecting the subsequent discharge of slag.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a slag rapid removal device for a high-temperature boiler, comprising a slag removal unit, the slag removal unit comprising a protective shell, an inner driving chamber is arranged inside the protective shell, a second driving motor is installed on one side of the lower end of the inner driving chamber, an output shaft end of the second driving motor is connected to a rotating disk, a rear end of the rotating disk is provided with a driving swing assembly, the driving swing assembly comprises a first intermediate connecting rod, the first intermediate connecting rod is connected to the rectangular inner wall of the protective shell through a bearing, a driving ring is connected to the front end of the outer side of the first intermediate connecting rod, a linkage ring is arranged at the rear end of the outer side of the first intermediate connecting rod, an intermediate connecting ring is arranged in the middle of the outer side of the first intermediate connecting rod, and the driving ring is connected to the The linkage ring is connected through an intermediate connecting ring, a fixed sleeve rod is welded in the middle of the lower end of the driving ring, an intermediate rod is arranged inside the fixed sleeve rod, a spring is arranged inside the fixed sleeve rod along the inner end of the intermediate rod, the intermediate rod and the fixed sleeve rod are telescopically connected, a connecting rotating column is fixed at the lower end of one end of the intermediate rod, the connecting rotating column is located at the eccentric position of the rotating disk, the connecting rotating column is rotatably connected to the rotating disk, a first connecting rotating piece is arranged at the front and rear ends of the lower end of the linkage ring, a second connecting rotating piece is arranged at the front and rear ends of the upper end of the linkage ring, the second connecting rotating piece is the same as the first connecting rotating piece, the second connecting rotating piece and the first connecting rotating piece are both connected with a clearing swing assembly, a clearing hammer is fixedly connected to the clearing swing assembly, and the clearing hammer includes a hammer head.
[0007] Preferably, the clearing swing assembly includes a driving rod and a C-shaped connecting bracket, the driving rod is located on the inner side of the C-shaped connecting bracket, the driving rod and the C-shaped connecting bracket are welded and fixed, the driving rod includes a connecting rotating part, the connecting rotating part is rotatably connected to the first connecting rotating piece or the second connecting rotating piece through an axis, the two sides of the C-shaped connecting bracket are integrally connected with a limited sliding bar, the C-shaped connecting bracket is slidably connected to the rectangular inner wall of the protective shell through the limited sliding bar, the front and rear ends of the inner outside of the C-shaped connecting bracket are provided with swinging pieces, the C-shaped connecting bracket is rotatably connected to the swinging piece through a connecting shaft, the other ends of the two swinging pieces are rotatably connected to the second intermediate connecting rod, a C-shaped swinging piece is provided on the outer side of the second intermediate connecting rod along the inner side of the two swinging pieces, the clearing hammer is welded and fixed to the C-shaped swinging piece, the second intermediate connecting rod passes through the swinging piece and the C-shaped swinging piece, and the second intermediate connecting rod is connected to the rectangular inner wall of the protective shell through a bearing.
[0008] Preferably, a connecting plate is welded and fixed to the upper end of the inner side of the slag removal unit, and a limiting sliding part is integrally connected to the middle of the other end of the connecting plate. A rotating shaft is provided at the other end of the connecting plate, and a spiral driving groove is opened on the rotating shaft. The limiting sliding part slides in the spiral driving groove. An equipment box is provided at the lower end of the rotating shaft, and a first driving motor is installed inside the equipment box. The output shaft of the first driving motor passes through the equipment box and is connected to the rotating shaft.
[0009] Preferably, a feed tray is provided at the upper end of the rotating shaft, a center tray is provided in the middle position of the feed tray, a vertical limit rod is provided on the outer side of the lower end of the center tray, the vertical limit rod rotates along the circular groove on the lower end surface of the center tray, and the lower end of the vertical limit rod passes through the connecting plate and is welded and fixed to the lower limit column.
[0010] Preferably, an action slot is provided on the outer side surface of the protective shell at a position corresponding to the cleaning hammer.
[0011] Preferably, a discharge box is welded and fixed to the lower end of the outer side of the equipment box, a side discharge slot is opened at the lower end of the outer side surface of the discharge box, a plurality of side discharge slots are provided, a lower discharge slot is opened on the lower end surface of the discharge box, and the lower discharge slot is connected to the side discharge slot.
[0012] Preferably, the upper end of the interior of the discharge box is set as a fixed cavity, the equipment box is located in the fixed cavity, and the lower end surface of the equipment box is provided with an inspection plate, and the inspection plate and the equipment box are fixed by fixing screws.
[0013] Preferably, a discharge tray is fixedly connected to the upper end of the slag removal unit, and the upper end surface of the discharge tray is an arc-shaped surface.
[0014] Preferably, the feed disc is provided with a feed fan-shaped slot hole, and a plurality of the feed fan-shaped slot holes are provided, and the plurality of the feed fan-shaped slot holes are arranged in a ring array.
[0015] A method of use comprises the following steps:
[0016] Step 1: The slag is deposited in the ash hopper provided at the lower end of the high-temperature boiler. The connecting plate at the lower end of the ash hopper is opened, and the slag falls out of the ash hopper and onto the conveying mechanism;
[0017] Step 2: The output shaft of the second driving motor drives the rotating disk to rotate, and the rotating disk drives the middle rod to move by driving the rotating column connected to the swing assembly, and the middle rod telescopes in the fixed sleeve rod, and the fixed sleeve rod rotates clockwise, and the driving ring rotates accordingly, and the linkage ring is driven to rotate synchronously clockwise through the middle connecting ring, and the cleaning swing assembly connected to the second connecting rotating piece moves outward, and the cleaning swing assembly connected to the first connecting rotating piece moves inward, and the lower end cleaning hammer beats the inner wall of the ash bucket; the output shaft of the second driving motor continues to drive the rotating disk to rotate, and the upper end cleaning hammer beats the inner wall of the ash bucket, and the upper and lower end cleaning hammers circulate;
[0018] Step 3: When the cleaning swing assembly moves outward, the limit sliding bar moves outward along the rectangular inner wall of the protective shell, the second intermediate connecting rod is fixed in position, the swing plate and the C-shaped swing member rotate counterclockwise, and the connected cleaning hammer is retracted into the protective shell;
[0019] Step 4: When the cleaning swing assembly moves inward, the limit sliding bar moves inward along the rectangular inner wall of the protective shell, the second intermediate connecting rod is fixed in position, the swing plate and the C-shaped swing member rotate counterclockwise, and the connected cleaning hammer extends from the protective shell to hammer the inner wall of the ash bucket;
[0020] Step 5: At the same time, the first driving motor drives the rotating shaft to rotate, the rotation of the spiral driving groove drives the limiting sliding part slidably connected thereto to move along the spiral driving groove, the connecting plate drives the slag removing unit to rotate downward along the rotating shaft, and the removing hammer beats the inner wall of the ash hopper from top to bottom in all directions;
[0021] Step six: The first drive motor then drives the rotating shaft to rotate in the opposite direction. The rotation of the spiral drive groove drives the limiting sliding part slidably connected thereto to move along the spiral drive groove. The connecting plate drives the slag removal unit to rotate upward along the rotating shaft. The cleaning hammer beats the inner wall of the ash bucket from bottom to top in all directions.
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] 1. In the invention, the output shaft of the second driving motor drives the rotating disk to rotate, and the rotating disk drives the rotating column connected to the swing assembly to pull the middle rod to move, and the middle rod telescopically moves in the fixed sleeve rod, the fixed sleeve rod rotates clockwise, the driving ring rotates accordingly, and the linkage ring is driven to rotate synchronously clockwise through the middle connecting ring, the cleaning swing assembly connected to the second connecting rotating piece moves outward, the limit sliding bar moves outward along the rectangular inner wall of the protective shell, and the position of the second middle connecting rod is fixed, the swing piece and the C-shaped swing piece rotate counterclockwise, and the connected cleaning hammer is retracted into the protective shell; the cleaning swing assembly connected to the first connecting rotating piece moves inward, the limit sliding bar moves inward along the rectangular inner wall of the protective shell, and the position of the second middle connecting rod is fixed, the swing piece and the C-shaped swing piece rotate counterclockwise, and the connected cleaning hammer extends out from the protective shell to hammer the inner wall of the ash hopper; as the output shaft of the second driving motor continues to drive the rotating disk to rotate, the fixed sleeve rod rotates, and the upper end cleaning hammer hammers the inner wall of the ash hopper. The upper cleaning hammer and the lower cleaning hammer cyclically act to continuously strike the inner wall of the ash hopper, causing the slag adhered to the inner wall to fall off, thus solving the problem that the current slag removal is only for the slag dropped into the ash hopper, while some adhered slag cannot be removed. In the long run, more and more slag will accumulate on the inner wall of the ash hopper, occupying the internal space of the ash hopper and affecting the subsequent discharge of slag.
[0024] 2. In the invention, the first drive motor drives the rotating shaft to rotate, the rotation of the spiral drive groove drives the limited sliding part slidably connected thereto to move along the spiral drive groove, the connecting plate drives the slag removal unit to rotate downward along the rotating shaft, and the removal hammer beats the inner wall of the ash bucket from top to bottom in all directions; then the first drive motor drives the rotating shaft to rotate in the opposite direction, the rotation of the spiral drive groove drives the limited sliding part slidably connected thereto to move along the spiral drive groove, the connecting plate drives the slag removal unit to rotate upward along the rotating shaft, and the removal hammer beats the inner wall of the ash bucket from bottom to top in all directions. The cooperation realizes a comprehensive knocking process on the inner wall of the ash bucket, making the removal efficiency higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall structure of a slag rapid removal device for a high-temperature boiler according to the present invention;
[0026] Figure 2 It is an exploded view of the connection structure between the equipment box and the discharge box of a high-temperature boiler slag rapid removal device of the present invention;
[0027] Figure 3 It is a schematic diagram of the internal structure of a slag removal unit of a slag rapid removal device for a high-temperature boiler of the present invention;
[0028] Figure 4 It is a structural schematic diagram of a driving swing assembly of a high-temperature boiler slag rapid removal device of the present invention;
[0029] Figure 5 It is a structural schematic diagram of a cleaning swing assembly of a slag rapid cleaning device for a high-temperature boiler according to the present invention.
[0030] In the figure: 1. feed plate; 2. feed fan-shaped slot; 3. center plate; 4. vertical limit rod; 5. lower limit column; 6. slag removal unit; 7. discharge plate; 8. connecting plate; 9. limit sliding part; 10. rotating shaft; 11. spiral drive slot; 12. equipment box; 13. discharge box; 14. side discharge slot; 15. lower discharge slot; 16. fixed cavity; 17. inspection plate; 18. fixing screw; 19. first drive motor; 20. protective shell; 21. inner drive cavity; 22. action slot; 23. rotating plate; 24. second drive Motor; 25. Driving swing assembly; 26. Clearing swing assembly; 27. Connecting rotating column; 28. Intermediate rod; 29. Fixed sleeve rod; 30. Driving ring; 31. First intermediate connecting rod; 32. Linkage ring; 33. Intermediate connecting ring; 34. First connecting rotating piece; 35. Second connecting rotating piece; 36. Driving rod; 37. Connecting rotating part; 38. C-shaped connecting bracket; 39. Limiting sliding bar; 40. Connecting shaft; 41. Swinging piece; 42. C-shaped swinging piece; 43. Second intermediate connecting rod; 44. Clearing hammer; 45. Hammer head. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0032] See also Figure 1-5, an embodiment of the present invention provides: a slag rapid removal device for a high-temperature boiler, comprising a slag removal unit 6, the upper end of the slag removal unit 6 is fixedly connected to a discharge plate 7, the upper end surface of the discharge plate 7 is an arc-shaped surface, and the fallen slag will not adhere to the outer surface of the slag removal unit 6, the slag removal unit 6 comprises a protective shell 20, the interior of the protective shell 20 is provided with an inner driving cavity 21, a second driving motor 24 is installed on one side of the lower end of the inner driving cavity 21, the output shaft end of the second driving motor 24 is connected to a rotating disk 23, the rear end of the rotating disk 23 is provided with a driving swing assembly 25, the driving swing assembly 25 comprises a first intermediate connecting rod 31, the first The middle connecting rod 31 is connected to the rectangular inner wall of the protective shell 20 through a bearing, the front end of the outer side of the first middle connecting rod 31 is connected to the driving ring 30, the rear end of the outer side of the first middle connecting rod 31 is provided with a linkage ring 32, and the middle of the outer side of the first middle connecting rod 31 is provided with an middle connecting ring 33. The driving ring 30 and the linkage ring 32 are connected through the middle connecting ring 33, so the driving ring 30 and the linkage ring 32 act synchronously, and the driving ring 30 drives the linkage ring 32 to rotate synchronously through the middle connecting ring 33. A fixed sleeve rod 29 is welded in the middle of the lower end of the driving ring 30, and an intermediate rod 28 is provided inside the fixed sleeve rod 29. The inner end of the intermediate rod 28 is arranged inside the fixed sleeve rod 29. A spring is provided, and the intermediate rod 28 is telescopically connected with the fixed sleeve rod 29. The output shaft of the second driving motor 24 drives the rotating disk 23 to rotate. The rotating disk 23 drives the intermediate rod 28 to move by driving the connected rotating column 27 on the swing assembly 25. The intermediate rod 28 telescopically moves in the fixed sleeve rod 29, and the angle of the fixed sleeve rod 29 is adjusted, thereby driving the driving ring 30 to rotate. The lower end of one end of the intermediate rod 28 is fixed with a connecting rotating column 27, and the connecting rotating column 27 is located at an eccentric position of the rotating disk 23. The connecting rotating column 27 is rotatably connected to the rotating disk 23. The front and rear ends of the lower end of the linkage ring 32 are provided with a first connecting rotating piece 34, and the front and rear ends of the upper end of the linkage ring 32 are provided with a first connecting rotating piece 34. A second connecting rotating piece 35 is provided, and the second connecting rotating piece 35 is the same as the first connecting rotating piece 34. The second connecting rotating piece 35 and the first connecting rotating piece 34 are both connected with a cleaning swing assembly 26, and a cleaning hammer 44 is fixedly connected to the cleaning swing assembly 26. The cleaning hammer 44 includes a hammer head 45. The cleaning swing assembly 26 connected to the second connecting rotating piece 35 moves outward, and the cleaning swing assembly 26 connected to the first connecting rotating piece 34 moves inward, and the lower end cleaning hammer 44 beats the inner wall of the ash bucket; the output shaft of the second driving motor 24 continues to drive the rotating disk 23 to rotate, and the upper end cleaning hammer 44 beats the inner wall of the ash bucket, and the upper and lower end cleaning hammers 44 circulate.An action slot 22 is provided on the outer side of the protective shell 20 at a position corresponding to the cleaning hammer 44. The hammer head 45 of the cleaning hammer 44 passes through the action slot 22 to perform a hammering action. The cleaning swing assembly 26 includes a driving rod 36 and a C-shaped connecting bracket 38. The driving rod 36 is located on the inner side of the C-shaped connecting bracket 38. The driving rod 36 and the C-shaped connecting bracket 38 are welded and fixed. The driving rod 36 includes a connecting rotating part 37. The connecting rotating part 37 is connected to the first connecting rotating piece 34 or the second connecting rotating piece 35 through an axis rotation. The two sides of the C-shaped connecting bracket 38 are integrally connected with a limiting sliding bar 39. When the cleaning swing assembly 26 moves outward, the limiting sliding bar 39 moves outward along the rectangular inner wall of the protective shell 20. When the cleaning swing assembly 26 moves inward, the limiting sliding bar 39 moves inward along the rectangular inner wall of the protective shell 20, so as to ensure that the movement of the C-shaped connecting bracket 38 is horizontal and horizontal, and ensure the rotation stability of its connecting structure. The C-shaped connecting bracket 38 is slidably connected to the rectangular inner wall of the protective shell 20 through a limiting sliding bar 39, and swing plates 41 are provided at the front and rear ends of the inner and outer sides of the C-shaped connecting bracket 38. The C-shaped connecting bracket 38 is rotatably connected to the swing plate 41 through a connecting shaft 40, and the other ends of the two swing plates 41 are rotatably connected to the second intermediate connecting rod 43. A C-shaped swing piece 42 is provided on the outer side of the second intermediate connecting rod 43 along the inner side of the two swing pieces 41, and a cleaning hammer 44 is welded and fixed to the C-shaped swing piece 42. The second intermediate connecting rod 43 passes through the swing piece 41 and the C-shaped swing piece 42, and the second intermediate connecting rod 43 is connected to the rectangular inner wall of the protective shell 20 through a bearing.
[0033] When the cleaning swing assembly 26 moves outward, the limit sliding bar 39 moves outward along the rectangular inner wall of the protective shell 20, and the second intermediate connecting rod 43 is fixed in position, the swing piece 41 and the C-shaped swing piece 42 rotate counterclockwise, and the connected cleaning hammer 44 is retracted into the protective shell 20; when the cleaning swing assembly 26 moves inward, the limit sliding bar 39 moves inward along the rectangular inner wall of the protective shell 20, and the second intermediate connecting rod 43 is fixed in position, the swing piece 41 and the C-shaped swing piece 42 rotate counterclockwise, and the connected cleaning hammer 44 extends from the protective shell 20 to beat the inner wall of the ash bucket.
[0034] Furthermore, a connecting plate 8 is welded and fixed to the upper end of the inner side of the slag removal unit 6, and a limiting sliding portion 9 is integrally connected to the middle of the other end of the connecting plate 8. A rotating shaft 10 is arranged at the other end of the connecting plate 8. A spiral driving groove 11 is opened on the rotating shaft 10. The limiting sliding portion 9 slides in the spiral driving groove 11. The cross-section of the spiral driving groove 11 is set to be T-shaped. An equipment box 12 is arranged at the lower end of the rotating shaft 10. A first driving motor 19 is installed inside the equipment box 12. The output shaft of the first driving motor 19 passes through the equipment box 12 and is connected to the rotating shaft 10.
[0035] Furthermore, a feed disk 1 is provided at the upper end of the rotating shaft 10, and a feed fan-shaped slot 2 is opened on the feed disk 1. There are multiple feed fan-shaped slots 2, and the multiple feed fan-shaped slots 2 are arranged in a circular array. A center disk 3 is provided in the middle position of the feed disk 1, and a vertical limit rod 4 is provided on the outer side of the lower end of the center disk 3. The vertical limit rod 4 rotates along the circular groove on the lower end surface of the center disk 3, and the lower end of the vertical limit rod 4 passes through the connecting plate 8 and is welded and fixed to the lower limit column 5.
[0036] The first drive motor 19 drives the rotating shaft 10 to rotate, and the rotation of the spiral drive groove 11 drives the limiting sliding part 9 slidably connected thereto to move along the spiral drive groove 11, and the connecting plate 8 drives the slag removal unit 6 to rotate downward along the rotating shaft 10; since the lower end of the vertical limiting rod 4 passes through the connecting plate 8, the vertical limiting rod 4 rotates synchronously; since the upper end of the vertical limiting rod 4 rotates along the circular rotating groove on the lower end surface of the center disk 3, the vertical limiting rod 4 plays a limiting role in the rotation of the slag removal unit 6 driven by the connecting plate 8, thereby avoiding the occurrence of eccentric rotation.
[0037] In order to ensure the stability of the slag removal unit 6, the vertical limit rod 4 and the lower limit column 5 can be replaced with a driving cylinder, which is driven to gradually extend with the rotation. Or a groove is provided on the inner wall of the ash hopper so that the discharge plate 7 is slidably connected thereto to ensure the stability of the slag removal unit 6.
[0038] Furthermore, a discharge box 13 is welded and fixed at the lower end of the outer side of the equipment box 12, and the upper end of the inner part of the discharge box 13 is set as a fixed cavity 16. The equipment box 12 is located in the fixed cavity 16. An inspection plate 17 is set at the lower end face of the equipment box 12. Removing the inspection plate 17 is conducive to the inspection of the internal equipment. The inspection plate 17 is fixed to the equipment box 12 by fixing screws 18. A side discharge slot 14 is opened at the lower end of the outer side of the discharge box 13. There are multiple side discharge slots 14. A lower discharge slot 15 is opened at the lower end face of the discharge box 13. The lower discharge slot 15 is connected with the side discharge slot 14. The slag hammered or the slag that falls normally enters the lower discharge slot 15 through the side discharge slot 14, and then falls onto the conveying structure.
[0039] A method of use comprises the following steps:
[0040] Step 1: The slag is deposited in the ash hopper provided at the lower end of the high-temperature boiler. The connecting plate at the lower end of the ash hopper is opened, and the slag falls out of the ash hopper and onto the conveying mechanism;
[0041] Step 2: The output shaft of the second driving motor 24 drives the rotating disk 23 to rotate, and the rotating disk 23 drives the intermediate rod 28 to move by driving the rotating column 27 connected to the swing assembly 25, and the intermediate rod 28 telescopically moves in the fixed sleeve rod 29, and the fixed sleeve rod 29 rotates clockwise, and the driving ring 30 rotates accordingly, and the linkage ring 32 is driven to rotate synchronously clockwise through the intermediate connecting ring 33, and the cleaning swing assembly 26 connected to the second connecting rotating piece 35 moves outward, and the cleaning swing assembly 26 connected to the first connecting rotating piece 34 moves inward, and the lower end cleaning hammer 44 beats the inner wall of the ash bucket; the output shaft of the second driving motor 24 continues to drive the rotating disk 23 to rotate, and the upper end cleaning hammer 44 beats the inner wall of the ash bucket, and the upper and lower end cleaning hammers 44 cyclically move;
[0042] Step 3: When the cleaning swing assembly 26 moves outward, the limit sliding bar 39 moves outward along the rectangular inner wall of the protective shell 20, the second intermediate connecting rod 43 is fixed in position, the swing piece 41 and the C-shaped swing member 42 rotate counterclockwise, and the connected cleaning hammer 44 is retracted into the protective shell 20;
[0043] Step 4: When the cleaning swing assembly 26 moves inward, the limit sliding bar 39 moves inward along the rectangular inner wall of the protective shell 20, the second intermediate connecting rod 43 is fixed in position, the swing piece 41 and the C-shaped swing member 42 rotate counterclockwise, and the connected cleaning hammer 44 extends from the protective shell 20 to hammer the inner wall of the ash bucket;
[0044] Step 5: At the same time, the first driving motor 19 drives the rotating shaft 10 to rotate, and the rotation of the spiral driving groove 11 drives the limiting sliding part 9 slidably connected thereto to move along the spiral driving groove 11, and the connecting plate 8 drives the slag removing unit 6 to rotate downward along the rotating shaft 10, and the removing hammer 44 beats the inner wall of the ash hopper from top to bottom in all directions;
[0045] Step six: The first drive motor 19 drives the rotating shaft 10 to rotate in the opposite direction. The rotation of the spiral drive groove 11 drives the limiting sliding part 9 slidably connected thereto to move along the spiral drive groove 11. The connecting plate 8 drives the slag removing unit 6 to rotate upward along the rotating shaft 10. The cleaning hammer 44 beats the inner wall of the ash bucket from bottom to top in all directions.
[0046] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. A slag rapid removal device for a high temperature boiler, comprising a slag removal unit (6), characterized in that: The slag removal unit (6) comprises a protective shell (20), an inner driving chamber (21) is arranged inside the protective shell (20), a second driving motor (24) is installed on one side of the lower end of the inner driving chamber (21), an output shaft end of the second driving motor (24) is connected to a rotating disk (23), a rear end of the rotating disk (23) is provided with a driving swing assembly (25), the driving swing assembly (25) comprises a first intermediate connecting rod (31), the first intermediate connecting rod (31) is connected to the rectangular inner wall of the protective shell (20) through a bearing, a driving ring (30) is connected to the front end of the outer side of the first intermediate connecting rod (31), a linkage ring (32) is arranged at the rear end of the outer side of the first intermediate connecting rod (31), an intermediate connecting ring (33) is arranged in the middle of the outer side of the first intermediate connecting rod (31), the driving ring (30) and the linkage ring (32) are connected through the intermediate connecting ring (33), and a fixed connection is welded in the middle of the lower end of the driving ring (30). A fixed sleeve rod (29), wherein an intermediate rod (28) is arranged inside the fixed sleeve rod (29), a spring is arranged inside the fixed sleeve rod (29) along the inner end of the intermediate rod (28), the intermediate rod (28) and the fixed sleeve rod (29) are telescopically connected, a connecting rotating column (27) is fixed at the lower end of one end of the intermediate rod (28), the connecting rotating column (27) is located at an eccentric position of the rotating disk (23), the connecting rotating column (27) is rotatably connected to the rotating disk (23), and the lower end of the linkage ring (32) is connected to the rotating disk (23). The front and rear ends of the end are provided with a first connecting rotating piece (34), the front and rear ends of the upper end of the linkage ring (32) are provided with a second connecting rotating piece (35), the second connecting rotating piece (35) is the same as the first connecting rotating piece (34), the second connecting rotating piece (35) and the first connecting rotating piece (34) are both connected with a clearing swing assembly (26), the clearing swing assembly (26) is fixedly connected with a clearing hammer (44), and the clearing hammer (44) includes a hammer head (45);The clearing swing assembly (26) comprises a driving rod (36) and a C-shaped connecting bracket (38), wherein the driving rod (36) is located on the inner side of the C-shaped connecting bracket (38), and the driving rod (36) and the C-shaped connecting bracket (38) are welded and fixed, wherein the driving rod (36) comprises a connecting rotating portion (37), and the connecting rotating portion (37) is connected to the first connecting rotating piece (34) or the second connecting rotating piece (35) by an axis, and the two sides of the C-shaped connecting bracket (38) are integrally connected with a limited sliding bar (39), and the C-shaped connecting bracket (38) is connected to the rectangular inner wall of the protective shell (20) by the limited sliding bar (39), and the front and rear ends of the inner and outer sides of the C-shaped connecting bracket (38) are provided with swinging pieces (41), and the C-shaped connecting bracket (38) is connected to the swinging piece (41) by a connecting shaft (40), and the other ends of the two swinging pieces (41) are connected to the second intermediate connecting rod (43) by a rotation connection, and the second intermediate connecting rod (43) is connected to the second intermediate connecting rod (43) by a rotation connection. A C-shaped swinging piece (42) is arranged along the inner side of the two swinging pieces (41) on the outer side, the cleaning hammer (44) is welded and fixed to the C-shaped swinging piece (42), the second intermediate connecting rod (43) passes through the swinging piece (41) and the C-shaped swinging piece (42), and the second intermediate connecting rod (43) is connected to the rectangular inner wall of the protective shell (20) through a bearing; a connecting plate (8) is welded and fixed to the upper end of the inner side of the slag cleaning unit (6), and the intermediate integral connection limited at the other end of the connecting plate (8) A position-limiting sliding part (9) is provided at the other end of the connecting plate (8), a rotating shaft (10) is provided on the rotating shaft (10), a spiral driving groove (11) is provided on the rotating shaft (10), the position-limiting sliding part (9) slides in the spiral driving groove (11) in a position-limiting manner, a device box (12) is provided at the lower end of the rotating shaft (10), a first driving motor (19) is installed inside the device box (12), and an output shaft of the first driving motor (19) passes through the device box (12) and is connected to the rotating shaft (10). ; 2. The device for quickly removing slag from a high-temperature boiler according to claim 1, characterized in that: A feed tray (1) is arranged at the upper end of the rotating shaft (10), a center tray (3) is arranged in the middle of the feed tray (1), a vertical limit rod (4) is arranged on the outer side of the lower end of the center tray (3), the vertical limit rod (4) rotates along the circular groove on the lower end surface of the center tray (3), and the lower end of the vertical limit rod (4) passes through the connecting plate (8) and is welded and fixed to the lower limit column (5).
3. The device for quickly removing slag from a high-temperature boiler according to claim 1, characterized in that: An action slot hole (22) is provided on the outer side surface of the protective housing (20) at a position corresponding to the cleaning hammer (44).
4. The device for quickly removing slag from a high-temperature boiler according to claim 1, characterized in that: A discharge box (13) is welded and fixed to the lower end of the outer side of the equipment box (12); a side discharge slot (14) is provided at the lower end of the outer side of the discharge box (13); a plurality of side discharge slots (14) are provided; a lower discharge slot (15) is provided at the lower end surface of the discharge box (13); and the lower discharge slot (15) is communicated with the side discharge slot (14).
5. The device for quickly removing slag from a high-temperature boiler according to claim 4, characterized in that: The upper end of the discharge box (13) is arranged as a fixed cavity (16), the equipment box (12) is located in the fixed cavity (16), the lower end surface of the equipment box (12) is provided with an inspection plate (17), and the inspection plate (17) and the equipment box (12) are fixed by fixing screws (18).
6. The device for quickly removing slag from a high-temperature boiler according to claim 1, characterized in that: The upper end of the slag removal unit (6) is fixedly connected to a discharge tray (7), and the upper end surface of the discharge tray (7) is an arc-shaped surface.
7. The device for quickly removing slag from a high-temperature boiler according to claim 2, characterized in that: The feed disc (1) is provided with a feed fan-shaped slot hole (2), a plurality of the feed fan-shaped slot holes (2) are provided, and the plurality of the feed fan-shaped slot holes (2) are arranged in a ring array.
8. A method of use, based on a high-temperature boiler slag rapid removal device according to any one of claims 1 to 7, characterized in that: The steps include: Step 1: The slag is deposited in the ash hopper provided at the lower end of the high-temperature boiler. The connecting plate at the lower end of the ash hopper is opened, and the slag falls out of the ash hopper and onto the conveying mechanism; Step 2: The output shaft of the second driving motor (24) drives the rotating disk (23) to rotate, and the rotating disk (23) drives the intermediate rod (28) to move by driving the rotating column (27) connected to the swing assembly (25), and the intermediate rod (28) moves telescopically in the fixed sleeve rod (29), and the fixed sleeve rod (29) rotates clockwise, and the driving ring (30) rotates accordingly, and the linkage ring (32) is driven to rotate synchronously clockwise through the intermediate connecting ring (33), and the cleaning swing assembly (26) connected to the second connecting rotating piece (35) moves outward, and the cleaning swing assembly (26) connected to the first connecting rotating piece (34) moves inward, and the lower end cleaning hammer (44) beats the inner wall of the ash bucket; the output shaft of the second driving motor (24) continues to drive the rotating disk (23) to rotate, and the upper end cleaning hammer (44) beats the inner wall of the ash bucket, and the upper and lower end cleaning hammers (44) cyclically move; Step 3: When the cleaning swing assembly (26) moves outward, the limit sliding bar (39) moves outward along the rectangular inner wall of the protective shell (20), the second intermediate connecting rod (43) is fixed in position, the swing plate (41) and the C-shaped swing member (42) rotate counterclockwise, and the connected cleaning hammer (44) is retracted into the protective shell (20); Step 4: When the cleaning swing assembly (26) moves inward, the limit sliding bar (39) moves inward along the rectangular inner wall of the protective shell (20), the second intermediate connecting rod (43) is fixed in position, the swing plate (41) and the C-shaped swing member (42) rotate counterclockwise, and the connected cleaning hammer (44) extends from the protective shell (20) to beat the inner wall of the ash bucket; Step 5: At the same time, the first drive motor (19) drives the rotating shaft (10) to rotate, and the rotation of the spiral drive groove (11) drives the limit sliding part (9) slidably connected thereto to move along the spiral drive groove (11), and the connecting plate (8) drives the slag removal unit (6) to rotate downward along the rotating shaft (10), and the removal hammer (44) hammers the inner wall of the ash hopper from top to bottom in all directions; Step 6: The first drive motor (19) drives the rotating shaft (10) to rotate in the opposite direction, and the rotation of the spiral drive groove (11) drives the limiting sliding part (9) slidably connected thereto to move along the spiral drive groove (11), and the connecting plate (8) drives the slag removing unit (6) to rotate upward along the rotating shaft (10), and the removing hammer (44) beats the inner wall of the ash bucket from bottom to top in all directions.
Citation Information
Patent Citations
Boiler slag cleaning device and working method thereof
CN110513707A
Hitting device for removing slag of weld bead
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