Wind-shield wall of grate cooler

Abstract

The utility model provides a grate cooler wind-shield wall, and relates to the technical field of grate cooler wind-shield walls, the grate cooler wind-shield wall comprises a first wind-shield wall, a second wind-shield wall, a mounting frame and two lifting assemblies, the upper end of the first wind-shield wall and the upper end of the second wind-shield wall are fixedly provided with sliding rods respectively, and locking assemblies are arranged between the mounting frame and the sliding rods; by arranging the first wind-shield wall and the second wind-shield wall, when the first wind-shield wall needs to be overhauled and replaced, the second wind-shield wall can be installed in the grate cooler shell to replace the first wind-shield wall to continue hot air recovery work, continuous hot air recovery work cannot be affected, and stable and continuous production is guaranteed; by arranging the lifting assembly, the height of the first wind-shield wall or the second wind-shield wall can be adjusted according to actual use requirements so as to adjust the wind shielding amount, and the applicability is improved; and by arranging the locking assembly, the first wind-shield wall or the second wind-shield wall can be prevented from falling off during use, and the use stability is improved.

Description

Technical Field

[0001] The present application relates to the technical field of grate cooler windshield walls, and in particular, to a grate cooler windshield wall. Background Art

[0002] Grate cooler is an important main equipment in the clinker burning system of cement plant. Its main function is to cool and transport cement clinker, and provide hot air for rotary kiln and decomposition furnace, etc. It is the main equipment for heat recovery in the burning system. A windshield is usually set in the grate cooler to recover the hot air after cooling the high-temperature clinker out of the kiln, increase the temperature of secondary and tertiary air entering the kiln, and reduce the emission of high-temperature air by the kiln head exhaust fan, so as to achieve the purpose of energy saving and consumption reduction. At present, the windshield is usually fixed in the grate cooler, and the height of the windshield cannot be adjusted according to actual use needs. The applicability is not good, and it is inconvenient to inspect and replace the windshield, and the disassembly and assembly are not convenient. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a grate cooler windshield wall, which can solve the technical problems that the current windshield wall is usually fixedly arranged in the grate cooler, the height of the windshield wall cannot be adjusted according to actual use requirements, the applicability is poor, the inspection and replacement of the windshield wall is inconvenient, and the disassembly and assembly are not convenient.

[0004] The embodiment of the present application provides a grate cooler windshield wall, comprising a first windshield wall, a second windshield wall, a mounting frame and two lifting assemblies, wherein the first windshield wall and the second windshield wall can both movably penetrate the top of the grate cooler housing, the mounting frame is fixedly arranged at the upper end of the grate cooler housing, the lifting assembly is arranged on the mounting frame, the first windshield wall and the second windshield wall are respectively connected to the corresponding lifting assemblies, the upper ends of the first windshield wall and the upper ends of the second windshield wall are respectively fixedly arranged with sliding rods, the sliding rods can movably penetrate the mounting frame, and the sliding rods are limitedly slidably connected to the mounting frame, and a locking assembly is arranged between the mounting frame and the sliding rods;

[0005] It also includes a sealing cover plate. The top of the grate cooling housing is provided with two through slots. The first wind shield wall and the second wind shield wall are movable through the corresponding through slots respectively. The sealing cover plate is used in conjunction with the through slots.

[0006] Among them, connecting plates are fixedly provided on the upper ends of the first wind shield wall and the second wind shield wall respectively, the lifting assembly comprises a motor, a rotating shaft, a first bevel gear, a second bevel gear, a screw sleeve, a slider and a screw, the mounting frame is provided with an annular slide groove, the slider is fixedly provided on the screw sleeve, and the slider is limitedly and slidably connected with the annular slide groove, the screw thread passes through the screw sleeve, and the screw and the connecting plate are rotatably connected through a bearing, the motor is provided on the mounting frame, and the motor drives the first bevel gear to rotate through the rotating shaft, the second bevel gear is fixedly sleeved on the screw sleeve, and the first bevel gear is meshingly connected with the second bevel gear.

[0007] Among them, the locking assembly includes a mounting block, an insertion rod, a spring and a first handle, the mounting block is fixedly arranged on the mounting frame, the insertion rod can movably pass through the mounting block, and the insertion rod is limitedly and slidably connected to the mounting block, the first handle is fixedly arranged at one end of the insertion rod, the spring is pre-stressed between the first handle and the mounting block, a plurality of holes are opened on the sliding rod, and the other end of the insertion rod can movably pass through the holes.

[0008] Wherein, a second handle is fixedly provided on the upper end of the sealing cover plate.

[0009] The grate cooling housing is provided with two limiting sliding grooves, and the first wind shield wall and the second wind shield wall are respectively connected to the corresponding limiting sliding grooves in a limiting sliding manner.

[0010] Wherein, aluminum foil layers are embedded on the first windshield wall and the second windshield wall respectively.

[0011] Beneficial effects of the utility model:

[0012] The utility model provides a grate cooler wind shield wall. In normal use, the first wind shield wall is located inside the grate cooler casing, and the second wind shield wall is located outside the grate cooler casing. When the first wind shield wall needs to be repaired and replaced, the second wind shield wall is driven into the grate cooler casing and lowered to a target height by a lifting assembly, and then the sliding rod and the mounting frame are locked and fixed by a locking assembly, so that the second wind shield wall and the mounting frame are locked and fixed, and then the first wind shield wall is driven to rise and move out of the grate cooler casing by the lifting assembly, so that the first wind shield wall can be repaired and replaced. By setting up the first wind shield wall and the second wind shield wall, when the first wind shield wall needs to be repaired and replaced, the second wind shield wall can be installed in the grate cooler casing to replace the first wind shield wall to continue the hot air recovery work, which will not affect the continuous progress of the hot air recovery work and ensure stable and continuous production; by setting up a lifting component, the height of the first wind shield wall or the second wind shield wall can be adjusted according to actual use requirements to adjust the wind shielding volume, thereby improving applicability; by setting up a locking component, the first wind shield wall or the second wind shield wall can be prevented from falling during use, thereby improving the stability of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a cross-sectional schematic diagram of the overall main structure in some embodiments of the present application;

[0015] Figure 2 It is a cross-sectional schematic diagram of the side view structure of the first windshield wall in some embodiments of the present application;

[0016] Figure 3 It is a cross-sectional schematic diagram of the side view structure of the second windshield wall in some embodiments of the present application;

[0017] Figure 4 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0018] Figure 5 for Figure 2 Schematic diagram of the enlarged structure at point B.

[0019] Figure 6 It is a schematic cross-sectional view of the first wind shield wall or the second wind shield wall in some embodiments of the present application.

[0020] The reference numerals are:

[0021] 1. first windshield wall; 11. sliding rod; 12. connecting plate; 13. jack; 14. aluminum foil layer;

[0022] 2. Second windshield wall;

[0023] 3. Mounting frame; 31. Annular slide;

[0024] 4. Lifting assembly; 41. Motor; 42. Rotating shaft; 43. First bevel gear; 44. Second bevel gear; 45. Screw sleeve; 46. Sliding block; 47. Screw;

[0025] 5. grate cooling housing; 51. through slot; 52. limiting slide slot;

[0026] 6. Locking assembly; 61. Mounting block; 62. Insertion rod; 63. Spring; 64. First handle;

[0027] 7. Sealing cover; 71. Second handle. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0033] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] like Figures 1 to 3As shown, an embodiment of the present application provides a grate cooler windshield wall, including a first windshield wall 1, a second windshield wall 2, a mounting frame 3 and two lifting assemblies 4. The first windshield wall 1 and the second windshield wall 2 can both movably pass through the top of the grate cooler casing 5. The mounting frame 3 is fixedly arranged at the upper end of the grate cooler casing 5. The lifting assembly 4 is arranged on the mounting frame 3. The first windshield wall 1 and the second windshield wall 2 are respectively connected to the corresponding lifting assemblies 4. The upper ends of the first windshield wall 1 and the second windshield wall 2 are respectively fixedly provided with sliding rods 11, which can movably pass through the mounting frame 3, and the sliding rod 11 is limitedly slidably connected to the mounting frame 3, and a locking assembly 6 is arranged between the mounting frame 3 and the sliding rod 11.

[0035] In normal use, the first windshield wall 1 is located inside the grate cooling housing 5, and the second windshield wall 2 is located outside the grate cooling housing 5. When the first windshield wall 1 needs to be repaired or replaced, the second windshield wall 2 is driven into the grate cooling housing 5 and lowered to the target height by the lifting assembly 4, and then the sliding rod 11 and the mounting frame 3 are locked and fixed by the locking assembly 6, so that the second windshield wall 2 and the mounting frame 3 are locked and fixed, and then the first windshield wall 1 is driven to rise and move out of the grate cooling housing 5 by the lifting assembly 4, so that the first windshield wall 1 can be repaired or replaced; by setting the second windshield wall 1 A windshield wall 1 and a second windshield wall 2 can be installed in the grate cooling casing 5 to replace the first windshield wall 1 to continue the hot air recovery work when the first windshield wall 1 needs to be repaired and replaced, which will not affect the continuous progress of the hot air recovery work and ensure stable and continuous production; by setting a lifting component 4, the height of the first windshield wall 1 or the second windshield wall 2 can be adjusted according to actual use requirements to adjust the windshield volume and improve applicability; by setting a locking component 6, the first windshield wall 1 or the second windshield wall 2 can be prevented from falling during use, thereby improving the stability of use.

[0036] like Figure 1 and 4 As shown, in this embodiment, the upper ends of the first wind shield wall 1 and the second wind shield wall 2 are respectively fixed with connecting plates 12, the lifting assembly 4 includes a motor 41, a rotating shaft 42, a first bevel gear 43, a second bevel gear 44, a screw sleeve 45, a slider 46 and a screw 47, the mounting frame 3 is provided with an annular slide groove 31, the slider 46 is fixedly arranged on the screw sleeve 45, and the slider 46 is limitedly slidably connected with the annular slide groove 31, the screw 47 threadedly penetrates the screw sleeve 45, and the screw 47 is rotatably connected with the connecting plate 12 through a bearing, the motor 41 is arranged on the mounting frame 3, and the motor 41 drives the first bevel gear 43 to rotate through the rotating shaft 42, the second bevel gear 44 is fixedly sleeved on the screw sleeve 45, and the first bevel gear 43 is meshingly connected with the second bevel gear 44.

[0037] When in use, start the motor 41 to drive the rotating shaft 42 to rotate, the rotating shaft 42 drives the first bevel gear 43 to rotate, the first bevel gear 43 drives the second bevel gear 44 to rotate, the second bevel gear 44 drives the screw sleeve 45 to rotate, the screw sleeve 45 drives the screw rod 47 to move up and down, the screw rod 47 drives the connecting plate 12 to move up and down, and the connecting plate 12 drives the first wind shield wall 1 or the second wind shield wall 2 to move up and down; the sliding block 46 and the annular slide groove 31 are used in combination to limit the screw sleeve 45; the sliding rod 11 and the mounting frame 3 are used in combination to guide and limit the first wind shield wall 1 or the second wind shield wall 2.

[0038] like Figure 2 and 5 As shown, in this embodiment, the locking assembly 6 includes a mounting block 61, an insert rod 62, a spring 63 and a first handle 64. The mounting block 61 is fixedly arranged on the mounting frame 3, the insert rod 62 can movably pass through the mounting block 61, and the insert rod 62 is limitedly slidably connected to the mounting block 61, the first handle 64 is fixedly arranged at one end of the insert rod 62, the spring 63 is pre-stressed between the first handle 64 and the mounting block 61, and a plurality of holes 13 are opened on the sliding rod 11, and the other end of the insert rod 62 can movably pass through the hole 13.

[0039] During use, when the slide bar 11 needs to be raised or lowered, the first handle 64 is pulled to drive the insertion rod 62 away from the insertion hole 13. At this time, the spring 63 is stretched, and the locking and fixation of the insertion rod 62 and the slide bar 11 are released, and the slide bar 11 can be raised or lowered normally; when the slide bar 11 is raised or lowered to the target height, the first handle 64 is released. Under the elastic force of the spring 63, the first handle 64 drives the insertion rod 62 to move and insert into the corresponding insertion hole 13, so that the slide bar 11 and the mounting frame 3 can be locked and fixed, thereby locking and fixing the second wind shield wall 2 and the mounting frame 3.

[0040] like Figure 1 and 3 As shown, in this embodiment, a sealing cover plate 7 is also included. Two through slots 51 are provided on the top of the grate cooling casing 5. The first wind shield wall 1 and the second wind shield wall 2 are movable through the corresponding through slots 51 respectively. The sealing cover plate 7 is used in conjunction with the through slots 51.

[0041] When in use, the first wind shield wall 1 and the second wind shield wall 2 respectively enter and exit the grate cooling casing 5 through the corresponding through slots 51; when the first wind shield wall 1 or the second wind shield wall 2 is located outside the grate cooling casing 5, the sealing cover plate 7 is placed into the corresponding through slot 51 to close the through slot 51 to prevent air leakage.

[0042] like Figure 1 and 3 As shown, in this embodiment, a second handle 71 is fixedly provided on the upper end of the sealing cover plate 7; the second handle 71 facilitates the staff to move the sealing cover plate 7, thereby improving the convenience of use.

[0043] like Figures 1 to 3 As shown, in the present embodiment, the grate cooling casing 5 is provided with two limiting slide grooves 52, and the first wind shield wall 1 and the second wind shield wall 2 are respectively connected with the corresponding limiting slide grooves 52 for limiting sliding. The first wind shield wall 1 or the second wind shield wall 2 is used in conjunction with the corresponding limiting slide grooves 52 to guide and limit the first wind shield wall 1 or the second wind shield wall 2, thereby improving the stability in use.

[0044] like Figure 6 As shown, in this embodiment, aluminum foil layers 14 are embedded on the first wind shield wall 1 and the second wind shield wall 2 respectively; the aluminum foil layers 14 have a heat insulation effect and can extend the service life of the first wind shield wall 1 and the second wind shield wall 2.

[0045] Working principle: When the grate cooler windshield provided in the present application is in normal use, the first windshield wall 1 is located inside the grate cooler casing 5, and the second windshield wall 2 is located outside the grate cooler casing 5. When the first windshield wall 1 needs to be inspected and replaced, the second windshield wall 2 is driven by the lifting component 4 to enter the grate cooler casing 5 through the through groove 51 and descend to the target height, and then the sliding rod 11 and the mounting frame 3 are locked and fixed by the locking component 6, thereby locking and fixing the second windshield wall 2 and the mounting frame 3, and then the first windshield wall 1 is driven by the lifting component 4 to rise and move out of the grate cooler casing 5, and the first windshield wall 1 can be inspected and replaced.

[0046] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A grate cooler windshield wall, characterized in that: The invention comprises a first windshield wall (1), a second windshield wall (2), a mounting frame (3) and two lifting assemblies (4); the first windshield wall (1) and the second windshield wall (2) can both movably penetrate the top of a grate cooling housing (5); the mounting frame (3) is fixedly arranged at the upper end of the grate cooling housing (5); the lifting assembly (4) is arranged on the mounting frame (3); the first windshield wall (1) and the second windshield wall (2) are respectively connected to the corresponding lifting assemblies (4); the upper ends of the first windshield wall (1) and the second windshield wall (2) are respectively fixedly arranged with sliding rods (11); the sliding rods (11) can movably penetrate the mounting frame (3); the sliding rods (11) are connected to the mounting frame (3) in a limited sliding manner; a locking assembly (6) is arranged between the mounting frame (3) and the sliding rods (11); It also includes a sealing cover plate (7), the top of the grate cooling housing (5) is provided with two through slots (51), the first wind shield wall (1) and the second wind shield wall (2) are respectively movable through the corresponding through slots (51), and the sealing cover plate (7) is used in conjunction with the through slots (51).

2. The grate cooler wind shield wall according to claim 1, characterized in that: The upper ends of the first windshield wall (1) and the second windshield wall (2) are respectively fixedly provided with connecting plates (12); the lifting assembly (4) comprises a motor (41), a rotating shaft (42), a first bevel gear (43), a second bevel gear (44), a screw sleeve (45), a slider (46) and a screw rod (47); the mounting frame (3) is provided with an annular sliding groove (31); the slider (46) is fixedly provided on the screw sleeve (45); and the slider (46) is connected to the annular sliding groove (31). The groove (31) is limitedly slidably connected, the screw rod (47) is threadedly penetrated through the screw sleeve (45), and the screw rod (47) is rotatably connected to the connecting plate (12) through a bearing, the motor (41) is arranged on the mounting frame (3), and the motor (41) drives the first bevel gear (43) to rotate through the rotating shaft (42), the second bevel gear (44) is fixedly sleeved on the screw sleeve (45), and the first bevel gear (43) is meshingly connected with the second bevel gear (44).

3. The grate cooler wind shield wall according to claim 1, characterized in that: The locking assembly (6) comprises a mounting block (61), an insertion rod (62), a spring (63) and a first handle (64); the mounting block (61) is fixedly arranged on the mounting frame (3); the insertion rod (62) can movably pass through the mounting block (61); and the insertion rod (62) is connected to the mounting block (61) in a limited sliding manner; the first handle (64) is fixedly arranged at one end of the insertion rod (62); the spring (63) is pre-pressed between the first handle (64) and the mounting block (61); a plurality of insertion holes (13) are provided on the sliding rod (11); and the other end of the insertion rod (62) can movably pass through the insertion hole (13).

4. The grate cooler wind shield wall according to claim 1, characterized in that: A second handle (71) is fixedly provided on the upper end of the sealing cover plate (7).

5. The grate cooler wind shield wall according to claim 1, characterized in that: The grate cooling housing (5) is provided with two limiting sliding grooves (52), and the first wind shielding wall (1) and the second wind shielding wall (2) are respectively connected to the corresponding limiting sliding grooves (52) in a limiting sliding manner.

6. The grate cooler wind shield wall according to claim 1, characterized in that: Aluminum foil layers (14) are respectively embedded on the first wind shield wall (1) and the second wind shield wall (2).

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