Grate cooler sealing strip convenient to quickly assemble
By designing a grate cooler sealing strip structure that facilitates quick assembly, the problems of easy damage and inconvenient installation of the sealing strip were solved, achieving quick disassembly and assembly of the sealing strip and improving the production continuity of the grate cooler.
Patent Information
- Application Number
- CN202520071079.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing grate cooler sealing strips are easily damaged by material friction and temperature burning, and are inconvenient to install, affecting the convenience and stability of disassembly, assembly, and maintenance.
A structure including a first sealing strip, a second sealing strip, and a locking element is designed. The locking element enables quick fixing and disassembly of the sealing strip. The sealing groove and embedded strip are combined to increase the sealing performance. Springs and screws are used to improve installation stability and facilitate quick assembly.
It improves the ease of installation and removal of the sealing strip and enhances its stability, thereby improving the sealing effect, preventing the sealing strip from detaching and wearing out, and ensuring production continuity.
Smart Images

Figure CN223710291U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to grate cooler sealing strip technical field, concretely is a grate cooler sealing strip convenient to quick assembly. BACKGROUND
[0002] Grate cooler is the main equipment of cement plant clinker sintering system, and the grate cooler adopts step type (walking floor type) movable grate bed, and the movable grate bed for conveying clinker is arranged in "one in three out" reciprocating motion in longitudinal direction, and the cooling air under the grate bed needs to pass through the grate bed to cool the hot clinker above, wherein, there is relative motion between the column direction grate beds, and the cement clinker is easy to leak from the gap between the column direction grate beds, and a longitudinal sealing device needs to be provided to ensure that the air can go up and the amount of clinker leakage is less, if the amount of clinker leakage reaches a certain amount, for example, is accumulated to the support device of the grate bed, the grate cooler will be stopped, and then the production line will be stopped, which will cause great loss, and the longitudinal sealing device is easy to be damaged due to wear and tear when sealing the gap between the column direction grate beds.
[0003] At present, the sealing strip is easy to be damaged due to material friction or temperature burning during sealing operation, it is inconvenient to quickly remove and install the waste sealing strip, and the stability of the existing sealing strip during installation is low, which causes the sealing strip to be separated, and affects the convenience and practicability of the sealing strip during disassembly and repair, therefore, the technical personnel in the field provides a grate cooler sealing strip convenient to quick assembly to solve the problems in the above background technology. UTILITARIAN CONTENT
[0004] The utility model aims at providing a grate cooler sealing strip convenient to quick assembly to solve the problems in the above background technology.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a grate cooler sealing strip convenient to quick assembly, including two material conveying frames, one side of the material conveying frame and close to the top are connected with first sealing strip, the other side of the material conveying frame and close to the top are connected with second sealing strip, the first sealing strip and the second sealing strip are provided with lock catch between the material conveying frame, the first sealing strip and the second sealing strip are provided with sealing element between the installation and connection, the first sealing strip and the second sealing strip are provided with material conveying frame sliding connection.
[0006] The lock catch includes fixed strips fixedly connected with one side of the first sealing strip and one side of the second sealing strip respectively, the two sides of the material conveying frame are respectively provided with fixed grooves, one side of the fixed groove is provided with a movable cavity, the bottom of the movable cavity is provided with a fixed cavity, and the fixed strip is in sliding connection with the fixed groove.
[0007] Preferably, the lock catch includes fixed strips fixedly connected with one side of the first sealing strip and one side of the second sealing strip respectively, the two sides of the material conveying frame are respectively provided with fixed grooves, one side of the fixed groove is provided with a movable cavity, the bottom of the movable cavity is provided with a fixed cavity, and the fixed strip is in sliding connection with the fixed groove.
[0008] Preferably, the lock piece further comprises a pad plate in sliding connection with the movable cavity, a lock rod connected to the top of the pad plate, a driven rod connected to the bottom of the pad plate, a lock slot formed on the other side of the fixed strip close to the bottom, a driven block connected to the bottom of the driven rod, and a spring sleeved outside the lock rod and fixedly connected to the movable cavity and the pad plate at both ends.
[0009] Preferably, the lock piece further comprises a screw rod installed on the inner side of the fixed cavity, a fixed part connected to one end of the screw rod, and a push block sleeved outside the fixed part, the screw rod being screwed with the material conveying frame, and the screw rod being rotationally connected with the push block through the fixed part.
[0010] Preferably, the sealing piece comprises a sealing slot formed on the inner side of the first sealing strip, an embedded strip connected to one side of the second sealing strip, a groove formed on one side of the embedded strip, and a sealing part connected to one side of the sealing slot.
[0011] Preferably, a limiting rod is connected to the other side of the push block and located on one side of the screw rod, and the limiting rod is in sliding connection with the material conveying frame.
[0012] Preferably, the first sealing strip is provided with a material guiding part on the top.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. In the utility model, the first sealing strip and the second sealing strip are tightly embedded between the two material conveying frames, the lock piece can lock and fix the first sealing strip and the second sealing strip, and the convenience of disassembling and assembling the first sealing strip and the second sealing strip for replacement is improved.
[0015] 2. In the utility model, the fixed strip and the fixed slot are both in the shape of "cross", the fixed strip on one side of the first sealing strip and the second sealing strip is embedded in the fixed slot, the spring in the movable cavity can extrude the pad plate downward, the pad plate drives the lock rod to disengage from the lock slot, the screw rod can drive the push block to slide in the fixed cavity through the fixed part, the push block can extrude and push the driven rod upward through the driven block, so that the pad plate drives the lock rod to insert into the lock slot to lock and fix the fixed strip, and the convenience and stability of disassembling and assembling the first sealing strip and the second sealing strip are improved.
[0016] 3. In the utility model, the embedded strip on one side of the first sealing strip can slide into the sealing slot on the inner side of the second sealing strip, and the sealing part on the inner side of the sealing slot is embedded in the groove, so as to increase the contact area of the first sealing strip and the second sealing strip and improve the sealing performance of the first sealing strip and the second sealing strip in sealing the gap between the two material conveying frames.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the schematic diagram of the whole structure of the utility model;
[0018] Figure 2 It is the left view sectional solid drawing of the whole structure of the utility model;
[0019] Figure 3 It is the schematic diagram of the whole structure of the utility model Figure 2 The enlarged view of A in the middle;
[0020] Figure 4 It is the schematic diagram of the structure of the first sealing strip, the fixed strip, the sealing groove, the sealing part and the material guiding part in the whole structure of the utility model;
[0021] Figure 5 It is the schematic diagram of the structure of the second sealing strip, the fixed strip, the embedded strip and the groove in the whole structure of the utility model;
[0022] Figure 6 It is the schematic diagram of the structure of the pad, the lock catch lever, the driven lever, the driven block, the spring, the screw rod, the pushing block and the limiting lever in the whole structure of the utility model.
[0023] In the drawing: 1, material conveying frame; 2, first sealing strip; 3, second sealing strip; 4, fixed strip; 5, fixed groove; 6, movable cavity; 7, fixed cavity; 8, pad; 9, lock catch lever; 10, driven lever; 11, lock catch groove; 12, driven block; 13, spring; 14, screw rod; 15, fixed part; 16, pushing block; 17, sealing groove; 18, embedded strip; 19, groove; 20, sealing part; 21, limiting lever; 22, material guiding part. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-6 In the embodiments of the utility model, a sealing strip convenient for quick assembly of a grate cooler comprises two material conveying frames 1, a first sealing strip 2 is connected to one side of the material conveying frame 1 and close to the top, a second sealing strip 3 is connected to the other side of the material conveying frame 1 and close to the top, a lock catch piece is installed between the first sealing strip 2 and the second sealing strip 3 and the material conveying frame 1, a sealing piece is installed and connected between the first sealing strip 2 and the second sealing strip 3, and the first sealing strip 2 and the second sealing strip 3 are slidingly connected with the material conveying frame 1.
[0026] In use, the first sealing strip 2 and the second sealing strip 3 are tightly embedded between the two material conveying racks 1, and the locking piece can be used to lock and fix the first sealing strip 2 and the second sealing strip 3, thereby improving the convenience of disassembling and replacing the first sealing strip 2 and the second sealing strip 3.
[0027] In one embodiment, specifically, the locking piece comprises a fixed strip 4 fixedly connected with one side of the first sealing strip 2 and one side of the second sealing strip 3 respectively, the material conveying rack 1 is provided with a fixed groove 5 on each side, the fixed groove 5 is provided with a movable cavity 6 on one side, the movable cavity 6 is provided with a fixed cavity 7 at the bottom, the locking piece further comprises a pad 8 in sliding connection with the movable cavity 6, the pad 8 is connected with a locking rod 9 at the top, the pad 8 is connected with a driven rod 10 at the bottom, the fixed strip 4 is provided with a locking groove 11 on the other side and close to the bottom, the driven rod 10 is connected with a driven block 12 at the bottom, the locking rod 9 is sleeved with a spring 13 outside, the locking piece further comprises a screw rod 14 installed inside the fixed cavity 7, one end of the screw rod 14 is connected with a fixed part 15, the fixed part 15 is sleeved with a pushing block 16 outside, the pushing block 16 is connected with a limiting rod 21 on the other side and at one side of the screw rod 14, the limiting rod 21 is in sliding connection with the material conveying rack 1, the screw rod 14 is screwed with the material conveying rack 1, the screw rod 14 is rotationally connected with the pushing block 16 through the fixed part 15, the spring 13 is fixedly connected with the movable cavity 6 and the pad 8 at both ends, and the fixed strip 4 is in sliding connection with the fixed groove 5.
[0028] Specifically, the cross sections of the fixed strip 4 and the fixed groove 5 are both "cross" shapes, the fixed strip 4 on one side of the first sealing strip 2 and the second sealing strip 3 is embedded in the fixed groove 5, the limiting rod 21 can guide and limit the pushing block 16 to prevent the pushing block 16 from deviating, the spring 13 in the movable cavity 6 can extrude the pad 8 downward to make the pad 8 drive the locking rod 9 to separate from the locking groove 11, the screw rod 14 can drive the pushing block 16 to slide in the fixed cavity 7 through the fixed part 15, and the pushing block 16 can extrude and push the driven rod 10 upward through the driven block 12 to make the pad 8 drive the locking rod 9 to insert into the locking groove 11 to lock and fix the fixed strip 4, thereby improving the convenience and stability of disassembling and assembling the first sealing strip 2 and the second sealing strip 3.
[0029] Further, the sealing piece comprises a sealing groove 17 provided inside the first sealing strip 2, the second sealing strip 3 is connected with an embedded strip 18 on one side, the embedded strip 18 is provided with a groove 19 on one side, the sealing groove 17 is connected with a sealing part 20 on one side, and the first sealing strip 2 is provided with a material guiding part 22 at the top.
[0030] In one embodiment, specifically, the material guiding portion 22 at the top of the first sealing strip 2 can guide the material downward to avoid material accumulation, the embedded strip 18 at one side of the first sealing strip 2 can slide into the sealing groove 17 inside the second sealing strip 3, and meanwhile the sealing portion 20 inside the sealing groove 17 is embedded into the recess 19 to increase the contact area of the first sealing strip 2 and the second sealing strip 3 and improve the sealing performance of the first sealing strip 2 and the second sealing strip 3 on the gap between the two material conveying frames 1.
[0031] The working principle of the utility model is as follows:
[0032] First, the embedded strip 18 at one side of the first sealing strip 2 slides into the sealing groove 17 inside the second sealing strip 3, and meanwhile the sealing portion 20 inside the sealing groove 17 is embedded into the recess 19, and meanwhile the fixed strip 4 at one side of the first sealing strip 2 and the second sealing strip 3 slides into the fixed groove 5, then the screw 14 is rotated to drive the pushing block 16 to slide in the fixed cavity 7 through the fixed portion 15, and meanwhile the limiting rod 21 at one side of the pushing block 16 slides inside the material conveying frame 1, then the pushing block 16 drives the driven rod 10 to be upwardly extruded through the driven block 12, and then the pad 8 drives the locking rod 9 to be inserted into the locking groove 11 to lock and fix the fixed strip 4.
[0033] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A sealing strip for a grate cooler facilitating quick assembly, comprising two feed frames (1), characterized in that: The first sealing strip (2) and the second sealing strip (3) are connected with the feeding frame (1) through a locking piece, and the first sealing strip (2) and the second sealing strip (3) are connected through a sealing piece. The locking piece comprises a fixed strip (4) fixedly connected with one side of the first sealing strip (2) and one side of the second sealing strip (3), respectively, and the feeding frame (1) is provided with a fixed groove (5) on both sides, and the fixed groove (5) is provided with a movable cavity (6) on one side, and the movable cavity (6) is provided with a fixed cavity (7) at the bottom.
2. A sealing strip for a cold roller according to claim 1, characterized in that: The locking piece further comprises a backing plate (8) slidably connected with the movable cavity (6), and the backing plate (8) is connected with a locking rod (9) at the top, and the backing plate (8) is connected with a driven rod (10) at the bottom.
3. A sealing strip for a cold roller according to claim 2, characterized in that: The locking piece further comprises a screw rod (14) installed on the inner side of the fixed cavity (7), and the screw rod (14) is connected with a fixed part (15) at one end, and the fixed part (15) is sleeved with a pushing block (16) on the outer side.
4. A sealing strip for a cold roller according to claim 3, characterized in that: The sealing piece comprises a sealing groove (17) provided on the inner side of the first sealing strip (2), and the second sealing strip (3) is connected with an embedded strip (18) on one side.
5. A sealing strip for a cold roller according to claim 2, characterized in that: The pushing block (16) is connected with a limiting rod (21) on the other side and on one side of the screw rod (14), and the limiting rod (21) is slidably connected with the feeding frame (1).
6. A sealing strip for a cold roller according to claim 4, characterized in that: The first sealing strip (2) is provided with a guide part (22) at the top.
7. A sealing strip for a cold roller according to claim 1, characterized in that: The first sealing strip (2) is provided with a guide part (22) at the top.