Grate cooler grate plate with anti-seismic structure
By designing multiple rectangular grooves and shock absorbing mechanisms on the grate plate of the grate chiller, and using the combined structure of the movable rod and the transmission shaft, the problem of the grate plate being side-off when the cement clinker is impacted, and the effective use of the grate plate is achieved Support to prevent clinker from leaking and improve shock resistance.
Patent Information
- Application Number
- CN202421075109.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing grate plates of the grate chiller are easily deviated when impacted by cement clinker, resulting in clinker leakage. The existing shock absorbing structures are unevenly distributed in the impact force, which cannot effectively avoid the different reset amplitudes of the grate plate. The problem of side deviation.
A grate cold grate plate with a shock-resistant structure is designed, adopting multiple rectangular grooves and shock absorbing mechanisms, including support feet, shock absorbing rods, shock absorbing springs, support mechanisms, through the movable rods, transmission shafts, drive shafts and pulleys For components such as the gear plate, the movable rod is squeezed and drives the transmission shaft to rotate. The transmission shaft drives the drive shaft to rotate through the transmission bevel teeth, and the movable seat moves to support the grate plate to avoid side deviation.
It effectively avoids the side deviation of the grate plate, prevents the cement clinker from leaking from the grate plate, improves the seismic resistance of the grate plate, and ensures the stable processing of clinker.
Smart Images
Figure CN222231315U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grate cooler equipment, in particular to a grate plate of a grate cooler with an earthquake-resistant structure. Background Art
[0002] Grate cooler is an important processing equipment in cement processing and production. During the grate cooler processing, cement clinker is placed on the grate plate and cooled by high-pressure cold air. However, the grate plate will become skewed when it is subjected to the impact force of cement clinker.
[0003] After searching the Chinese patent with publication number CN220136071U, a grate plate of a grate cooler with an earthquake-resistant structure is disclosed, including a grate plate body, a first support block is connected to the bottom of the grate plate body, a second support block is connected to the bottom of the grate plate body, a third support block is connected to the bottom of the grate plate body, and an earthquake-resistant mechanism is arranged below the grate plate body.
[0004] Based on the above search and combined with the prior art, we found that:
[0005] The existing grate plate only offsets the impact force through the spring when absorbing shock. However, when the impact force is unevenly distributed on the grate plate, the offsetting force generated by the shock-absorbing structure is also uneven, resulting in different resetting amplitudes of the grate plate, which will still cause lateral deviation and lead to cement clinker leakage. Utility Model Content
[0006] In order to solve the above technical problems, the utility model proposes a grate plate of a grate cooler with an earthquake-resistant structure, which avoids the situation in which cement clinker leaks from the grate plate body due to the lateral deviation of the grate plate body.
[0007] The technical solution for achieving the purpose of the utility model is: a grate plate of a grate cooler with an earthquake-resistant structure, including a grate plate body, a plurality of rectangular grooves are opened on the grate plate body, a shock-absorbing mechanism is arranged at the bottom of the grate plate body, the shock-absorbing mechanism includes supporting feet, shock-absorbing rods and shock-absorbing springs, there are four supporting feet, four shock-absorbing rods and four shock-absorbing springs, four supporting feet are respectively arranged at the four corners of the bottom of the grate plate body, four shock-absorbing rods are respectively movably installed inside the four supporting feet, the tops of the four shock-absorbing rods are fixedly connected to the grate plate body, four shock-absorbing springs are respectively movably installed inside the four supporting feet and movably connected to the shock-absorbing rods, a cross bar is arranged below the middle position of the grate plate body, a movable groove is opened on the top wall of the cross bar, and a supporting mechanism is arranged inside the movable groove.
[0008] In some embodiments, the supporting mechanism includes a supporting rod, a movable rod, a transmission shaft, a driving shaft, a transmission bevel gear, a movable seat and a pressure rod. There are two supporting rods, two movable rods and two transmission shafts. The two supporting rods are movably installed on both sides of the movable groove, the two movable rods are movably installed inside the two supporting rods, and the two transmission shafts are movably installed inside the two movable rods. The transmission shaft and the movable rod are threadedly connected. The driving shaft is a reciprocating screw, and the driving shaft is laterally movably installed between the two supporting rods. There are four transmission bevel gears in total, and the four transmission bevel gears are fixedly installed at both ends of the driving shaft and at the bottom of the two transmission shafts, and the two transmission bevel gears on the driving shaft are respectively meshed with the transmission bevel gears at the bottom of the two transmission shafts for transmission. The movable seat is movably installed in the middle position inside the movable groove, and the driving shaft passes through the threaded connection between the movable seat and the movable seat. The pressure rod is movably installed on the upper part of the interior of the movable seat, and a shock-absorbing spring is also movably installed inside the movable seat.
[0009] In some embodiments, the support mechanism further includes a pulley, which is movably mounted on the top of the pressure rod via an axis, and a side wall of the pulley is in contact with the bottom of the grate plate body.
[0010] In some embodiments, a connecting plate is fixedly installed between two adjacent supporting feet, a spring plate is arranged above the connecting plate, the spring plate is an elastic rectangular plate, an adjusting bolt is movably installed on the connecting plate, and pressure blocks are fixedly installed at the positions corresponding to the spring plates on two adjacent shock-absorbing rods, and the adjusting bolt penetrates upward through the upper and lower walls of the spring plate and is threadedly connected to the spring plate.
[0011] Compared with the prior art, the present invention has the following significant advantages:
[0012] The utility model is provided with a supporting mechanism, when cement clinker falls on the grate plate body to a position far from the middle, the four shock absorbing mechanisms will have uneven shock absorption, which will also cause the grate plate body to deviate laterally, and then a supporting mechanism is provided, when the grate plate body is impacted, the movable rod will be squeezed, and the movable rod will move downward inside the supporting rod, and the movable rod is threadedly connected with the transmission shaft, thereby driving the transmission shaft to rotate, and the transmission shaft drives the driving shaft to rotate through the transmission bevel gear, and the driving shaft is threadedly connected with the movable seat, and the movable seat will move in the direction of the grate plate body turning over, so that the grate plate body is supported by the pressure rod and the pulley on the movable seat, so as to avoid the situation that the cement clinker leaks from the grate plate body due to the lateral deviation of the grate plate body;
[0013] The problem that the existing grate plate is easily deflected to the side and leaks material due to the impact of cement clinker is solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:
[0015] Figure 1It is a schematic diagram of the main structure provided in one embodiment of the utility model;
[0016] Figure 2 It is a cross-sectional view of the internal structure provided in one embodiment of the utility model;
[0017] Figure 3 is a schematic diagram of a support mechanism provided in one embodiment of the utility model;
[0018] Figure 4 It is a schematic diagram of a shock absorbing mechanism provided in one embodiment of the utility model.
[0019] Description of reference numerals:
[0020] 1. Grate plate body; 2. Support foot; 3. Shock-absorbing rod; 4. Shock-absorbing spring; 5. Cross bar; 6. Movable groove; 7. Support rod; 8. Movable rod; 9. Transmission shaft; 10. Drive shaft; 11. Transmission bevel gear; 12. Movable seat; 13. Pressure rod; 14. Pulley; 15. Connecting plate; 16. Spring plate; 17. Adjusting bolt; 18. Pressure block. DETAILED DESCRIPTION
[0021] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model provides a grate plate of a grate cooler with a seismic structure through improvement. The technical solution of the utility model is:
[0023] like Figure 1 and Figure 2As shown, a grate plate of a grate cooler with an earthquake-resistant structure includes a grate plate body 1, the grate plate body 1 is a plate with an arc-shaped structure, a plurality of rectangular grooves are opened on the grate plate body 1, a shock-absorbing mechanism is arranged at the bottom of the grate plate body 1, the shock-absorbing mechanism includes a supporting foot 2, a shock-absorbing rod 3 and a shock-absorbing spring 4, the supporting foot 2, the shock-absorbing rod 3 and the shock-absorbing spring 4 are four in number, the four supporting feet 2 are respectively arranged at the four corners of the bottom of the grate plate body 1, the four shock-absorbing rods 3 are respectively movably installed inside the four supporting feet 2, and the tops of the four shock-absorbing rods 3 are all in contact with the grate plate body 1. The plate body 1 is fixedly connected, and four shock-absorbing springs 4 are movably installed inside the four supporting feet 2 and movably connected with the shock-absorbing rod 3. When the cement clinker falls on the grate plate body 1, the grate plate body 1 will move downward, and at the same time drive the shock-absorbing rod 3 downward to squeeze the shock-absorbing spring 4 inside the supporting feet 2, so as to reduce shock. A cross bar 5 is arranged below the middle position of the grate plate body 1. The cross bar 5 is a rod with a rectangular structure. The top wall of the cross bar 5 is provided with a movable groove 6. The movable groove 6 is a groove with a rectangular structure. A supporting mechanism is arranged inside the movable groove 6.
[0024] like Figure 3As shown, the supporting mechanism includes a supporting rod 7, a movable rod 8, a transmission shaft 9, a driving shaft 10, a transmission bevel gear 11, a movable seat 12, a pressure rod 13 and a pulley 14. There are two supporting rods 7, two movable rods 8 and transmission shaft 9. The supporting rod 7 is a hollow rectangular structure. The two supporting rods 7 are movably installed on both sides of the movable groove 6 respectively. The two movable rods 8 are movably installed inside the two supporting rods 7 respectively. The transmission shaft 9 is a cylindrical structure with threads. The two transmission shafts 9 are movably installed inside the two movable rods 8 respectively, and the transmission shaft 9 and the movable rod 8 are threadedly connected. The driving shaft 10 is a reciprocating screw. The driving shaft 10 is laterally movably installed between the two supporting rods 7. There are four transmission bevel gears 11 in total. The four transmission bevel gears 11 are fixedly installed at both ends of the driving shaft 10 and the bottom of the two transmission shafts 9 respectively, and the two transmission bevel gears 11 on the driving shaft 10 are respectively meshed with the transmission bevel gears 11 at the bottom of the two transmission shafts 9 for transmission. The movable seat 12 is a hollow rectangular structure. The movable seat 12 is movably installed in the middle position inside the movable groove 6. The driving shaft 10 passes through the movable The seat 12 is threadedly connected with the movable seat 12, the pressure rod 13 is movably installed on the upper part of the movable seat 12, and a shock-absorbing spring 4 is also movably installed inside the movable seat 12. The pulley 14 is movably installed on the top of the pressure rod 13 through the shaft, and the side wall of the pulley 14 fits with the bottom of the grate plate body 1. When the cement clinker falls on the grate plate body 1 away from the middle position, the four shock-absorbing mechanisms will have uneven shock absorption, which will also cause the grate plate body 1 to deviate sideways, and then a supporting mechanism is provided. When the grate plate body 1 is impacted, the movable rod 8 The movable rod 8 will be squeezed, and the movable rod 8 will move downward inside the support rod 7. The movable rod 8 is threadedly connected to the transmission shaft 9, thereby driving the transmission shaft 9 to rotate. The transmission shaft 9 drives the drive shaft 10 to rotate through the transmission bevel gear 11, and the drive shaft 10 is threadedly connected to the movable seat 12. The movable seat 12 will move in the direction of the flipping of the grate plate body 1, thereby supporting the grate plate body 1 through the pressure rod 13 and the pulley 14 on the movable seat 12, avoiding the side deviation of the grate plate body 1 and the leakage of cement clinker from the grate plate body 1.
[0025] like Figure 2 and Figure 4As shown, in one embodiment, a connecting plate 15 is fixedly installed between two adjacent supporting feet 2, and the connecting plate 15 is a plate of a rectangular structure. A spring plate 16 is arranged above the connecting plate 15, and the spring plate 16 is an elastic rectangular plate. An adjusting bolt 17 is movably installed on the connecting plate 15, and the adjusting bolt 17 is a cylindrical structure with threads. The adjusting bolt 17 penetrates upward through the upper and lower wall surfaces of the spring plate 16 and is threadedly connected with the spring plate 16. A pressing block 18 is fixedly installed at the position corresponding to the spring plate 16 on two adjacent shock-absorbing rods 3. The pressing block 18 is an "L"-shaped block. When the grate plate body 1 drives the supporting feet 2 to move downward for shock absorption, the supporting feet 2 will also drive the pressing block 18 to move downward. After the pressing block 18 moves downward, it will squeeze the spring plate 16, and the spring plate 16 will be deformed to offset the vibration force generated downward by the grate plate body 1, thereby further improving the anti-seismic effect. At the same time, the height of the spring plate 16 can be adjusted by adjusting the bolt 17, thereby increasing the elastic force generated by the spring plate 16.
[0026] The specific working methods are:
[0027] By providing a supporting mechanism, when the cement clinker falls on the grate body 1 away from the middle position, the four shock absorbing mechanisms will have uneven shock absorption, which will also cause the grate body 1 to deviate to the side. Therefore, a supporting mechanism is provided. When the grate body 1 is impacted, the movable rod 8 will be squeezed, and the movable rod 8 moves downward inside the support rod 7. The movable rod 8 is threadedly connected to the transmission shaft 9, thereby driving the transmission shaft 9 to rotate. The transmission shaft 9 drives the drive shaft 10 to rotate through the transmission bevel gear 11. The drive shaft 10 is threadedly connected to the movable seat 12, and the movable seat 12 moves in the direction of the grate body 1 flipping, thereby supporting the grate body 1 through the pressure rod 13 and the pulley 14 on the movable seat 12, thereby preventing the grate body 1 from deviating to the side and causing the cement clinker to leak from the grate body 1.
[0028] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.
Claims
1. A grate plate of a grate cooler with an earthquake-resistant structure, comprising a grate plate body (1), a plurality of rectangular grooves are provided on the grate plate body (1), and a shock-absorbing mechanism is provided at the bottom of the grate plate body (1), characterized in that: The shock absorbing mechanism comprises a supporting foot (2), a shock absorbing rod (3) and a shock absorbing spring (4); the supporting foot (2), the shock absorbing rod (3) and the shock absorbing spring (4) are four in number; the four supporting feet (2) are respectively arranged at the four corners of the bottom of the grate plate body (1); the four shock absorbing rods (3) are respectively movably mounted inside the four supporting feet (2); the tops of the four shock absorbing rods (3) are respectively fixedly connected to the grate plate body (1); the four shock absorbing springs (4) are respectively movably mounted inside the four supporting feet (2) and movably connected to the shock absorbing rods (3); a cross bar (5) is arranged below the middle position of the grate plate body (1); a movable groove (6) is provided on the top wall of the cross bar (5); and a supporting mechanism is arranged inside the movable groove (6).
2. The grate plate of a grate cooler with a seismic-resistant structure according to claim 1, characterized in that: The support mechanism comprises a support rod (7), a movable rod (8), a transmission shaft (9), a drive shaft (10), a transmission bevel gear (11), a movable seat (12) and a pressure rod (13). The support rod (7), the movable rod (8) and the transmission shaft (9) are each provided with two. The two support rods (7) are respectively movably mounted on both sides of the movable groove (6). The two movable rods (8) are respectively movably mounted inside the two support rods (7). The two transmission shafts (9) are respectively movably mounted inside the two movable rods (8). The drive shaft (10) is a reciprocating screw rod. The drive shaft (10) is laterally movably mounted between the two support rods (7). There are four transmission bevel gears (11) in total. The four transmission bevel gears (11) are respectively fixedly mounted on both ends of the drive shaft (10) and the bottom of the two transmission shafts (9). The movable seat (12) is movably mounted at the middle position inside the movable groove (6). The pressure rod (13) is movably mounted on the upper part of the movable seat (12). A shock absorbing spring (4) is also movably mounted inside the movable seat (12).
3. The grate plate of a grate cooler with an earthquake-resistant structure according to claim 2, characterized in that: The support mechanism also includes a pulley (14), which is movably mounted on the top of the pressure rod (13) via an axis, and the side wall of the pulley (14) is in contact with the bottom of the grate plate body (1).
4. The grate plate of a grate cooler with an earthquake-resistant structure according to claim 2, characterized in that: The transmission shaft (9) is threadedly connected to the movable rod (8); two transmission bevel teeth (11) on the drive shaft (10) are respectively meshed with the transmission bevel teeth (11) at the bottom of the two transmission shafts (9) for transmission; the drive shaft (10) passes through the movable seat (12) and is threadedly connected to the movable seat (12).
5. The grate plate of a grate cooler with an earthquake-resistant structure according to claim 1, characterized in that: A connecting plate (15) is fixedly installed between two adjacent supporting feet (2), a spring plate (16) is arranged above the connecting plate (15), the spring plate (16) is an elastic rectangular plate, an adjusting bolt (17) is movably installed on the connecting plate (15), and pressure blocks (18) are fixedly installed at positions corresponding to the spring plates (16) on two adjacent shock absorbing rods (3).
6. The grate plate of a grate cooler with an earthquake-resistant structure according to claim 5, characterized in that: The adjusting bolt (17) penetrates upward through the upper and lower wall surfaces of the spring plate (16) and is threadedly connected to the spring plate (16).