Environment-friendly grate cooler
By introducing an automated switching mechanism into the grate cooler, the safety problem of filter element replacement under high-temperature flue gas is solved, efficient filtration effect and stable equipment operation are achieved, and the practicality of the grate cooler is improved.
Patent Information
- Application Number
- CN202423110298.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The filter components of traditional grate coolers are difficult to replace safely and efficiently in high-temperature flue gas environments, resulting in a decrease in filtration effect and affecting the cooling quality of clinker.
An environmentally friendly grate chiller including transportation, cooling and filtering mechanisms is designed. The filter element is replaced regularly through an automated switching mechanism to avoid safety hazards of manual operation and ensure the stable operation of the filtering mechanism.
It realizes effective filtration of high-temperature flue gas, ensures the stable operation of the grate cooler, improves the practicality and safety of the equipment, and avoids clogging of the filter components and degradation of cooling effect.
Smart Images

Figure CN223216704U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grate coolers, in particular to an environmentally friendly grate cooler. Background Art
[0002] A grate cooler is a type of quenching cooler. After the clinker enters the cooler from the kiln, it forms a layer of material on the grate plates, forming a layer of material of a certain thickness. Cold air is then blown in perpendicularly through the moving layer of material on the grate bed, causing the clinker to quench, rapidly cooling it from 1300-1400°C to below 100°C within minutes. Traditional grate coolers are categorized as rotary, vibrating, and pusher types. However, as the first two types have been eliminated, pusher grate coolers have become the predominant type of cement clinker cooler used in conjunction with precalciners. The grate bed is the main component of the cooler, and the pusher grate plates consist of fixed and movable grate plates arranged in rows.
[0003] Compared with the existing technology, there are problems: Traditional grate coolers generate a lot of dust when cooling clinker due to the need for air cooling. Therefore, a related filter component is set at the exhaust end of the grate cooler to filter the released dust, thereby obtaining an environmentally friendly grate cooler. However, the filter component set can only filter the dust discharged by the grate cooler, and does not consider the subsequent replacement and cleaning of the filter element. Since the grate cooler discharges high-temperature flue gas, the filter element is always at a high temperature. There is obviously a great safety hazard in manually replacing the filter element using tools. If it is not replaced in time, the filter component will cause the exhaust end to be blocked, resulting in a decrease in the clinker cooling effect of the grate cooler, making the practicality of this type of environmentally friendly grate cooler poor and there are many problems when using it. For this reason, we propose an environmentally friendly grate cooler to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide an environmentally friendly grate cooler.
[0005] The utility model solves its technical problem through the following technical solutions: it includes a mounting base, a transport mechanism is provided on the top of the mounting base, the transport mechanism includes a mounting shell, the mounting shell is fixed to the top of the mounting base by bolts, a cooling mechanism is provided on the side wall of the mounting base, a filter mechanism is provided on the top of the mounting shell, the filter mechanism includes an exhaust groove, the exhaust groove is fixed to the top of the mounting shell by bolts, a mounting box is fixed at one end of the exhaust groove, an exhaust pipe is fixed at one side of the mounting box, a mounting frame is provided on the inner wall of the mounting box, a positioning seat is fixed at the bottom of the mounting frame, a filter element is fixed on the inner wall of the mounting frame, a plurality of locking sleeves are fixed on the outer side of the mounting frame, a locking mechanism is provided on the outer side of the mounting box, and a switching mechanism is provided at the bottom of the filter mechanism;
[0006] The switching mechanism includes a connecting seat, which is fixed to one side of the mounting base by bolts, a mounting bracket is fixed to one side of the connecting seat, a pair of supporting slides are fixed to the top of the mounting bracket, a pair of mounting slots are fixed to the inner wall of the mounting bracket, a driving motor is fixed to one side of the mounting bracket by bolts, a screw rod is provided at the output end of the driving motor, a sliding seat is provided on the outer side of the screw rod, a hydraulic rod B is fixed to the inner wall of the sliding seat, and a positioning block is fixed to the top of the hydraulic rod B.
[0007] As a further solution of the present invention: a control host is provided on one side of the mounting base.
[0008] As a further solution of the present invention: a crusher is fixed to one end of the mounting base by bolts.
[0009] As a further solution of the present invention: a feed pipe is fixed to one side of the mounting shell, a material guide slide is fixed to the inner wall of the mounting shell, and a plurality of grate beds are provided on the outer side of the mounting base.
[0010] As a further solution of the present invention: the cooling mechanism includes a support seat, which is fixed to the side wall of the mounting base by bolts, and an air cooler is fixed to the top of the support seat by bolts, and an air pipe is fixed to one side of the air cooler, and the air pipe is connected to the mounting base.
[0011] As a further solution of the present invention: the locking mechanism includes a mounting block, which is fixed to the outside of the mounting box by bolts, and a hydraulic rod A is fixed to the inner wall of the mounting block, and a locking block is fixed to one end of the hydraulic rod A, and the locking block is slidably connected to the locking sleeve.
[0012] As a further solution of the present invention: a limiting slider is fixed on the outer side of the sliding seat, and the limiting slider is slidably connected to the mounting slot.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0014] 1. A filtering mechanism is provided, and the clinker is transported and cooled by the cooperation of the transportation mechanism and the cooling mechanism. During the process, the high-temperature exhaust gas generated is discharged through the exhaust slot, and the dust in the exhaust gas is filtered by the filter element. Finally, the clean air after filtering is discharged through the exhaust pipe, thereby realizing the filtering operation of the exhaust gas. When the filter element needs to be replaced, the filter element is automatically replaced by the locking mechanism and the switching mechanism. The worker only needs to place a sufficient number of filter elements on the top of the supporting slide, and the filter element can be replaced regularly by the locking mechanism and the switching mechanism. This ensures the long-term stability of the filtering mechanism and will not affect the normal operation of the grate cooler. At the same time, it avoids the safety hazards caused by manual replacement operations and improves the practicality of the grate cooler.
[0015] 2. The mounting frame is locked to the mounting box by a locking mechanism, thereby locking the filter element. This ensures the sealing of the mounting box during filtering operation, prevents the filter element from moving, and improves the stability of the filtering operation.
[0016] 3. By setting the mutual sliding of the limit slider and the mounting slot, the movement of the sliding seat can be limited and supported, ensuring the stability of the switching operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 Shows an axonometric structural diagram provided according to an embodiment of the utility model;
[0018] Figure 2 It shows an axonometric cross-sectional structural schematic diagram provided according to an embodiment of the utility model;
[0019] Figure 3 It shows a schematic diagram of a front cross-sectional structure provided according to an embodiment of the utility model;
[0020] Figure 4 Shown is a diagram according to an embodiment of the present invention. Figure 3 A schematic diagram of the enlarged structure of the middle part A;
[0021] Figure 5 A schematic diagram of a local structure provided according to an embodiment of the present utility model is shown;
[0022] Figure 6 A schematic diagram of the main structure of a switching mechanism provided according to an embodiment of the present utility model is shown;
[0023] Figure 7 A schematic diagram of the main structure of the filtering mechanism provided according to an embodiment of the present utility model is shown;
[0024] Figure 8 A bottom view structural diagram of a filtering mechanism provided according to an embodiment of the utility model is shown.
[0025] Legend:
[0026] 100 mounting base, 110 control host, 120 crusher, 210 mounting shell, 220 feed pipe, 230 guide slide, 240 grate bed, 310 support base, 320 air cooler, 330 air pipe, 410 exhaust trough, 420 mounting box, 421 exhaust pipe, 430 mounting frame, 431 positioning base, 440 filter element, 450 locking sleeve, 510 mounting block, 520 hydraulic rod A, 530 locking block, 610 connecting base, 620 mounting bracket, 630 support slide, 640 mounting slide, 650 drive motor, 651 screw, 660 sliding seat, 661 limit slider, 670 hydraulic rod B, 680 positioning block. DETAILED DESCRIPTION
[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0028] In the description of the present invention, “plurality” means two or more, unless otherwise clearly defined.
[0029] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean 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 an indirect connection through an intermediate medium, and it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.
[0030] See also Figure 1-8The utility model provides a technical solution: it includes a mounting base 100, a control host 110 is provided on one side of the mounting base 100, a crusher 120 is fixed to one end of the mounting base 100 by bolts, a transport mechanism is provided on the top of the mounting base 100, and the transport mechanism includes a mounting shell 210, the mounting shell 210 is fixed to the top of the mounting base 100 by bolts, a cooling mechanism is provided on the side wall of the mounting base 100, a filtering mechanism is provided on the top of the mounting shell 210, and the filtering mechanism includes an exhaust slot 410, an installation box 420, an exhaust pipe 421 and a mounting frame 430, a positioning seat 431 is fixed to the bottom of the mounting frame 430, a filter element 440 is fixed to the inner wall of the mounting frame 430, a plurality of locking sleeves 450 are fixed to the outer side of the mounting frame 430, a locking mechanism is provided on the outer side of the mounting box 420, and a switching mechanism is provided at the bottom of the filtering mechanism;
[0031] The switching mechanism includes a connecting seat 610, a mounting bracket 620, a supporting slide 630 and a mounting slide 640. A driving motor 650 is fixed to one side of the mounting bracket 620 by bolts. A screw rod 651 is provided at the output end of the driving motor 650. A sliding seat 660 is provided on the outer side of the screw rod 651. A hydraulic rod B670 is fixed to the inner wall of the sliding seat 660. A positioning block 680 is fixed to the top of the hydraulic rod B670. A filtering mechanism is provided to transport and cool the clinker through the cooperation of the transportation mechanism and the cooling mechanism. During the process, the high-temperature exhaust gas generated is discharged through the exhaust groove 410 and passes through the filter element 44. 0 filters the dust in the exhaust gas, and finally discharges the clean air after filtering through the exhaust pipe 421, thereby realizing the filtering operation of the exhaust gas. When the filter element 440 needs to be replaced, the filter element 440 is automatically replaced by the locking mechanism and the switching mechanism. The worker only needs to place a sufficient number of filter elements 440 on the top of the supporting slide 630, and the filter element 440 can be replaced regularly by the locking mechanism and the switching mechanism, which ensures the stability of the filtering mechanism in long-term operation, will not affect the normal operation of the grate cooler, and at the same time avoids the safety hazards caused by manual replacement operation, thereby improving the practicality of the grate cooler.
[0032] Specifically, a feed pipe 220 is fixed to one side of the mounting shell 210, a material guide slide 230 is fixed to the inner wall of the mounting shell 210, and a plurality of grate beds 240 are arranged on the outer side of the mounting base 100; by providing a transportation mechanism, the high-temperature clinker enters the interior of the mounting shell 210 through the feed pipe 220, and the clinker is guided to the grate bed 240 through the material guide slide 230, and the clinker is carried and transported by the grate bed 240.
[0033] Specifically, the cooling mechanism includes a support base 310, which is fixed to the side wall of the mounting base 100 by bolts, and a cold air fan 320 is fixed to the top of the support base 310 by bolts, and an air pipe 330 is fixed to one side of the cold air fan 320, and the air pipe 330 is connected to the mounting base 100; by providing a cooling mechanism, during the cooling operation, the cold air fan 320 is started, and the cold air fan 320 blows cold air into the inside of the mounting base 100 through the air pipe 330, and the cold air is blown upward from the bottom of the grate bed 240, so that the clinker on the grate bed 240 can be cooled.
[0034] Specifically, the locking mechanism includes a mounting block 510, which is fixed to the outside of the mounting box 420 by bolts. A hydraulic rod A520 is fixed to the inner wall of the mounting block 510, and a locking block 530 is fixed to one end of the hydraulic rod A520. The locking block 530 is slidably connected to the locking sleeve 450. By providing a locking mechanism, the mounting frame 430 is locked on the mounting box 420, and the locking operation of the filter element 440 is realized, thereby ensuring the sealing of the mounting box 420 during the filtering operation, avoiding the movement of the filter element 440, and improving the stability of the filtering operation.
[0035] Specifically, a limiting slider 661 is fixed to the outer side of the sliding seat 660, and the limiting slider 661 is slidably connected to the mounting groove 640; by setting the limiting slider 661 and the mounting groove 640 to slide with each other, the movement of the sliding seat 660 can be limited and supported, thereby ensuring the stability of the switching operation.
[0036] Working principle: When in use, the operation of the grate cooler is controlled by the control host 110, and the high-temperature clinker enters the interior of the installation shell 210 through the feed pipe 220, and the clinker is guided to the grate bed 240 through the guide slide 230. The clinker is carried and transported by the grate bed 240, and the air cooler 320 is started. The air cooler 320 blows cold air to the interior of the installation base 100 through the air pipe 330, and the cold air is blown upward from the bottom of the grate bed 240, which can cool the clinker on the grate bed 240. During the process, The high-temperature exhaust gas is discharged through the exhaust groove 410, and the dust in the exhaust gas is filtered by the filter element 440. Finally, the clean air after filtering is discharged through the exhaust pipe 421, thereby realizing the filtering operation of the exhaust gas. When the filter element 440 needs to be replaced, the locking block 530 is driven to move by the hydraulic rod A520, and the locking block 530 is separated from the locking sleeve 450, which can release the lock of the mounting frame 430. The screw rod 651 is driven to rotate by the driving motor 650, and the screw rod 651 rotates to drive the sliding seat 66 0 moves, thereby driving the positioning block 680 to move to the bottom of the positioning seat 431, and the positioning block 680 is driven up by the hydraulic rod B670 to make it rest against the positioning block 680 on the positioning seat 431. At this time, the positioning block 680 and the positioning seat 431 are in a locked state, and the movement of the sliding seat 660 can indirectly drive the installation frame 430 to move, so that the installation frame 430 and the filter element 440 can be moved to one side, and the new filter element 440 and the installation frame 430 can be placed on the supporting slide 630 on one side. The positioning block 680 is moved to the bottom of the new filter element 440 by the movement of the sliding seat 660, and it is moved to the inside of the installation box 420. Finally, the new installation frame 430 is locked by the locking mechanism, so that the filter element 440 can be automatically replaced. The worker only needs to place a sufficient number of filter elements 440 on the top of the supporting slide 630, and the filter element 440 can be replaced regularly by cooperating with the locking mechanism and the switching mechanism, and the cooled clinker is crushed by the crusher 120.
[0037] Although the present invention discloses embodiments and drawings, those skilled in the art will understand that various replacements, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.
Claims
1. An environmentally friendly grate cooler, characterized in that: The invention comprises a mounting base (100), wherein a transport mechanism is provided on the top of the mounting base (100), wherein the transport mechanism comprises a mounting shell (210), wherein the mounting shell (210) is fixed to the top of the mounting base (100) by bolts, wherein a cooling mechanism is provided on the side wall of the mounting base (100), wherein a filtering mechanism is provided on the top of the mounting shell (210), wherein the filtering mechanism comprises an exhaust groove (410), wherein the exhaust groove (410) is fixed to the top of the mounting shell (210) by bolts, wherein the exhaust groove (410) An installation box (420) is fixed to one end of the installation box (420), an exhaust pipe (421) is fixed to one side of the installation box (420), an installation frame (430) is provided on the inner wall of the installation box (420), a positioning seat (431) is fixed to the bottom of the installation frame (430), a filter element (440) is fixed to the inner wall of the installation frame (430), a plurality of locking sleeves (450) are fixed to the outside of the installation frame (430), a locking mechanism is provided on the outside of the installation box (420), and a switching mechanism is provided at the bottom of the filtering mechanism; The switching mechanism comprises a connecting seat (610), wherein the connecting seat (610) is fixed to one side of the mounting base (100) by means of bolts, a mounting bracket (620) is fixed to one side of the connecting seat (610), a pair of supporting slides (630) are fixed to the top of the mounting bracket (620), a pair of mounting slides (640) are fixed to the inner wall of the mounting bracket (620), a driving motor (650) is fixed to one side of the mounting bracket (620) by means of bolts, a screw rod (651) is provided at the output end of the driving motor (650), a sliding seat (660) is provided on the outer side of the screw rod (651), a hydraulic rod B (670) is fixed to the inner wall of the sliding seat (660), and a positioning block (680) is fixed to the top of the hydraulic rod B (670).
2. The environmentally friendly grate cooler according to claim 1, characterized in that: A control host (110) is provided on one side of the installation base (100).
3. The environmentally friendly grate cooler according to claim 2, characterized in that: A crusher (120) is fixed to one end of the mounting base (100) via bolts.
4. The environmentally friendly grate cooler according to claim 1, characterized in that: A material feed pipe (220) is fixed to one side of the installation shell (210), a material guide slide (230) is fixed to the inner wall of the installation shell (210), and a plurality of grate beds (240) are provided on the outer side of the installation base (100).
5. The environmentally friendly grate cooler according to claim 1, characterized in that: The cooling mechanism comprises a support base (310), the support base (310) being fixed to the side wall of the mounting base (100) by means of bolts, a cooling fan (320) being fixed to the top of the support base (310) by means of bolts, an air supply pipe (330) being fixed to one side of the cooling fan (320), and the air supply pipe (330) being connected to the mounting base (100).
6. The environmentally friendly grate cooler according to claim 1, characterized in that: The locking mechanism includes a mounting block (510), the mounting block (510) being fixed to the outside of the mounting box (420) by bolts, a hydraulic rod A (520) being fixed to the inner wall of the mounting block (510), a locking block (530) being fixed to one end of the hydraulic rod A (520), and the locking block (530) being slidably connected to the locking sleeve (450).
7. The environmentally friendly grate cooler according to claim 1, characterized in that: A limiting slider (661) is fixed on the outer side of the sliding seat (660), and the limiting slider (661) is slidably connected to the installation sliding groove (640).