Grate cooler device convenient to regulate and control

By installing a base, cooling mechanism, exhaust mechanism and adjustment mechanism on the grate cooler, combined with a servo motor drive gear and an electric telescopic rod partition, precise control and uniformity adjustment of the hot air are achieved, solving the problems of heat energy waste and high cost caused by uneven hot air in the existing technology, and improving the utilization efficiency of the grate cooler.

CN223400184UActive Publication Date: 2025-09-30XUZHOU TIANXUAN BUILDING MATERIALS MASCH CO LTD
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Patent Information

Application Number
CN202423220732.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-09-30
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing grate cooler has multiple and uneven hot air exhaust channels, resulting in low heating efficiency and large heat energy loss in the rotary kiln and decomposition furnace. It is also unable to adjust the air volume, resulting in heat waste and increased processing costs.

Method used

It adopts the combined design of mounting base, cooling mechanism, exhaust mechanism, adjustment mechanism and control mechanism, and realizes precise control and uniformity adjustment of hot air through the cooperation of servo motor driven gear system and electric telescopic rod partition.

Benefits of technology

It improves the utilization rate of hot air, ensures the uniformity of exhausting hot air, reduces the use cost of the grate cooler, and has high practicality and adjustment accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grate cooler device convenient to regulate and control, which comprises a mounting base, a mounting cover is fixed at the edge of the top of the mounting base through bolts, a cooling mechanism is arranged at the top of the mounting base, an exhaust mechanism is arranged at the top of the mounting cover, and the exhaust mechanism comprises an exhaust groove, a connecting pipe and an air feeder. An adjusting mechanism is arranged on the inner wall of the exhaust groove; the adjusting mechanism comprises a mounting shell, a servo motor, a driving shaft, a driving gear, a driven gear, a mounting shaft, air guide blades and a temperature detection probe, and a control mechanism is arranged on the inner wall of the connecting pipe. The grate cooler is provided with the exhaust mechanism, the air inlet amount and the air exhaust amount of the exhaust mechanism are accurately controlled through cooperation of the adjusting mechanism and the control mechanism, the utilization rate of hot air is increased, the uniformity of the exhausted hot air is guaranteed, the use cost of the grate cooler is reduced, and high practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grate coolers, in particular to a grate cooler device which is easy to regulate. 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. When in use: hot clinker is unloaded from the kiln mouth onto the grate bed, and pushed by the reciprocating grate plate, it is distributed along the entire length of the grate bed to form a material bed of a certain thickness. Cooling air is blown upward from the bottom of the material bed into the material layer to cool the hot clinker. After cooling the clinker, the cooling air becomes hot air, which is discharged from multiple exhaust ports on one side of the grate cooler and then collected to enter the rotary kiln and decomposition furnace.

[0003] Compared with the existing technology, there are problems: the existing grate cooler has many exhaust channels for hot air and the clinker distribution on the grate bed is uneven, which makes the ventilation capacity of different parts different, and thus makes the temperature in each exhaust channel have certain differences, which will lead to poor uniformity of the hot air after collection. The uneven heat will cause low heating efficiency in the rotary kiln and the decomposition furnace, and large heat energy loss. At the same time, the air volume of the hot air cannot be adjusted when it is discharged from the grate cooler, and it cannot be adjusted according to the discharge and usage of the hot air, which easily causes heat waste, resulting in increased processing costs and poor practicality. For this reason, we propose a grate cooler device that is easy to control 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 a grate cooler device that is easy to control.

[0005] The utility model solves the technical problem through the following technical solutions: comprising a mounting base, a mounting cover fixed to the edge of the top of the mounting base by bolts, a cooling mechanism provided on the top of the mounting base, an exhaust mechanism provided on the top of the mounting cover, the exhaust mechanism comprising an exhaust groove, the exhaust groove being fixed to the top of the mounting cover by bolts, a connecting pipe being fixed to the top of the exhaust groove, a blower being fixed to one end of the connecting pipe, and an adjustment mechanism being provided on the inner wall of the exhaust groove;

[0006] The adjustment mechanism includes a mounting shell, which is fixed to one side of the exhaust groove by bolts, a servo motor is fixed to one side of the mounting shell by bolts, a driving shaft is provided at the output end of the servo motor, a plurality of driving gears are fixed to the outside of the driving shaft, and a driven gear is provided on the outside of each of the plurality of driving gears, a mounting shaft is fixed to the inner wall of the driven gear, an air guide blade is fixed to the outside of the mounting shaft, a plurality of temperature detection probes are fixed to the inner wall of the mounting cover, and a control mechanism is provided on the inner wall of the connecting pipe.

[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 provided on the side wall of the mounting base.

[0009] As a further solution of the present invention: the cooling mechanism includes a feed chute, the feed chute is fixed to one side of the mounting base, a material guide slide is fixed to the inner wall of the mounting base, and a grate cooling assembly is provided on the outer side of the mounting base.

[0010] As a further solution of the present invention: a support base is fixed to the bottom of the blower, and the support base is fixedly connected to the mounting base.

[0011] As a further solution of the present invention: the control mechanism includes a mounting slot, which is fixed to one side of the connecting pipe by bolts, an electric telescopic rod is fixed to one side of the mounting slot, and a partition plate is fixed to one end of the electric telescopic rod, and the partition plate is slidably connected to the mounting slot.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0013] 1. The clinker is cooled by the cooling mechanism. During the process, the high-temperature exhaust gas generated by the cooling is discharged through the exhaust mechanism. The air intake and exhaust volumes of the exhaust mechanism are precisely controlled by the adjustment mechanism and the control mechanism, thereby improving the utilization rate of the hot air and ensuring the uniformity of the discharged hot air, reducing the use cost of the grate cooler, and having high practicality.

[0014] 2. By setting up a control mechanism and driving the partition plate to move through the electric telescopic rod, the air volume entering the blower from the connecting pipe can be controlled, and the air intake and exhaust volumes can be further controlled, ensuring the accuracy of the adjustment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shows an axonometric structural diagram provided according to an embodiment of the utility model;

[0016] Figure 2 It shows an axonometric cross-sectional structural schematic diagram provided according to an embodiment of the utility model;

[0017] Figure 3 Shown is a diagram according to an embodiment of the present invention. Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0018] Figure 4 Shows a schematic structural diagram of a cooling mechanism provided according to an embodiment of the present utility model;

[0019] Figure 5 Shows a schematic structural diagram of an exhaust mechanism provided according to an embodiment of the present utility model;

[0020] Figure 6 Shown is a diagram according to an embodiment of the present invention. Figure 5 A schematic diagram of the enlarged structure of part B in the middle;

[0021] Figure 7 A schematic cross-sectional view of the exhaust mechanism provided according to an embodiment of the present utility model is shown.

[0022] Legend:

[0023] 100 mounting base, 110 control host, 120 crusher, 130 mounting cover, 210 feed chute, 220 guide slide, 230 grate cooling assembly, 310 exhaust chute, 320 connecting pipe, 330 blower, 340 support base, 410 mounting shell, 420 servo motor, 421 drive shaft, 430 drive gear, 440 driven gear, 441 mounting shaft, 450 air guide blade, 460 temperature detection probe, 510 mounting slide, 520 electric telescopic rod, 530 partition plate. DETAILED DESCRIPTION

[0024] 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.

[0025] In the description of the present invention, “plurality” means two or more, unless otherwise clearly defined.

[0026] 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.

[0027] See also Figure 1-7 The present invention provides a technical solution: comprising a mounting base 100, a control host 110 being provided on one side of the mounting base 100, a mounting cover 130 being fixed to the edge of the top of the mounting base 100 by bolts, a cooling mechanism being provided on the top of the mounting base 100, an exhaust mechanism being provided on the top of the mounting cover 130, the exhaust mechanism comprising an exhaust groove 310 and a connecting pipe 320, a blower 330 being fixed to one end of the connecting pipe 320, and an adjustment mechanism being provided on the inner wall of the exhaust groove 310;

[0028] The regulating mechanism includes a mounting shell 410 and a servo motor 420, the output end of the servo motor 420 is provided with a driving shaft 421, a plurality of driving gears 430 are fixed to the outside of the driving shaft 421, and a plurality of driven gears 440 are provided on the outside of the driving gears 430, and a mounting shaft 441 is fixed to the inner wall of the driven gear 440, and a wind guide blade 450 is fixed to the outside of the mounting shaft 441, a plurality of temperature detection probes 460 are fixed to the inner wall of the mounting cover 130, and a control mechanism is provided on the inner wall of the connecting pipe 320; the clinker is cooled by the cooling mechanism, and during the process, the high-temperature exhaust gas generated by the cooling is discharged through the exhaust mechanism, and the air intake and exhaust volume of the exhaust mechanism are precisely controlled by the regulating mechanism and the control mechanism, thereby improving the utilization rate of the hot air, ensuring the uniformity of the discharged hot air, reducing the use cost of the grate cooler, and having high practicality.

[0029] Specifically, a crusher 120 is provided on the side wall of the mounting base 100 ; the crusher 120 is used to crush the cooled clinker.

[0030] Specifically, the cooling mechanism includes a feed trough 210, which is fixed to one side of the mounting base 100, a material guide slide 220 is fixed to the inner wall of the mounting base 100, and a grate cooling assembly 230 is provided on the outer side of the mounting base 100; by providing the cooling mechanism, the clinker enters the device through the feed trough 210, flows to the grate cooling assembly 230 through the material guide slide 220, and the clinker is cooled by the grate cooling assembly 230.

[0031] Specifically, a support base 340 is fixed to the bottom of the blower 330 , and the support base 340 is fixedly connected to the mounting base 100 ; the blower 330 is fixedly mounted by providing the support base 340 .

[0032] Specifically, the control mechanism includes an installation slot 510, which is fixed to one side of the connecting pipe 320 by bolts, and an electric telescopic rod 520 is fixed to one side of the installation slot 510, and a partition plate 530 is fixed to one end of the electric telescopic rod 520, and the partition plate 530 is slidably connected to the installation slot 510; by providing a control mechanism, the partition plate 530 is driven to move by the electric telescopic rod 520, so as to control the air volume entering the blower 330 from the connecting pipe 320, and further control the air intake and exhaust volumes, thereby ensuring the accuracy of the adjustment operation.

[0033] Working principle: When in use, the operation of the device is controlled by the control host 110. The clinker enters the device through the feed chute 210 and flows to the grate cooling component 230 through the guide slide 220. The clinker is cooled by the grate cooling component 230. The cooled clinker is crushed by the crusher 120. The blower 330 is started and the multiple exhaust slots 310 generate suction. The high-temperature exhaust gas generated by cooling enters the multiple exhaust slots 310. The temperature detection probe 460 at the corresponding position is used to detect the clinker temperature in the area where the exhaust mechanism is located. The different air intake volumes of the exhaust slots 310 are matched according to the temperature, and the servo motor 4 is indirectly controlled. 20 is operated by driving the driving shaft 421 to rotate through the servo motor 420, and the driving shaft 421 rotates to drive multiple driving gears 430, and the driving gear 430 drives the installation shaft 441 to rotate through the driven gear 440, and the installation shaft 441 rotates to drive the air guide blade 450 to rotate a certain angle, and the air guide blade 450 is used to preliminarily control the amount of air entering the exhaust slot 310, and the exhaust gas is discharged through the connecting pipe 320 and the blower 330. During the process, the partition plate 530 is driven to move by the electric telescopic rod 520, which can control the air volume entering the blower 330 from the connecting pipe 320, and can accurately control the air intake and exhaust volumes.

[0034] The motor involved in the embodiment, its supporting control system, electromagnetic switch and pipeline route can also be provided by the manufacturer. In addition, the power supply module, circuit and electronic components and control module involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to the internal structure and method.

[0035] 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. A grate cooler device that is easy to control, characterized in that: The invention comprises a mounting base (100), a mounting cover (130) is fixed to the edge of the top of the mounting base (100) by bolts, a cooling mechanism is provided on the top of the mounting base (100), an exhaust mechanism is provided on the top of the mounting cover (130), the exhaust mechanism comprises an exhaust groove (310), the exhaust groove (310) is fixed to the top of the mounting cover (130) by bolts, a connecting pipe (320) is fixed to the top of the exhaust groove (310), a blower (330) is fixed to one end of the connecting pipe (320), and an adjustment mechanism is provided on the inner wall of the exhaust groove (310); The regulating mechanism comprises a mounting shell (410), wherein the mounting shell (410) is fixed to one side of the exhaust slot (310) by means of bolts, a servo motor (420) is fixed to one side of the mounting shell (410) by means of bolts, a driving shaft (421) is provided at the output end of the servo motor (420), a plurality of driving gears (430) are fixed to the outside of the driving shaft (421), a driven gear (440) is provided on the outside of each of the plurality of driving gears (430), a mounting shaft (441) is fixed to the inner wall of the driven gear (440), a wind guide blade (450) is fixed to the outer side of the mounting shaft (441), a plurality of temperature detection probes (460) are fixed to the inner wall of the mounting cover (130), and a control mechanism is provided on the inner wall of the connecting pipe (320).

2. The grate cooler device that is easy to control according to claim 1, characterized in that: A control host (110) is provided on one side of the installation base (100).

3. The grate cooler device that is easy to control according to claim 2, characterized in that: A crusher (120) is provided on the side wall of the mounting base (100).

4. The grate cooler device that is easy to control according to claim 1, characterized in that: The cooling mechanism comprises a feed trough (210), the feed trough (210) is fixed to one side of a mounting base (100), a material guide slide (220) is fixed to the inner wall of the mounting base (100), and a grate cooling assembly (230) is provided on the outer side of the mounting base (100).

5. The grate cooler device that is easy to control according to claim 1, characterized in that: A support base (340) is fixed to the bottom of the blower (330), and the support base (340) is fixedly connected to the mounting base (100).

6. The grate cooler device that is easy to control according to claim 1, characterized in that: The control mechanism includes a mounting chute (510), wherein the mounting chute (510) is fixed to one side of the connecting pipe (320) by means of bolts, an electric telescopic rod (520) is fixed to one side of the mounting chute (510), a partition plate (530) is fixed to one end of the electric telescopic rod (520), and the partition plate (530) is slidably connected to the mounting chute (510).