Grate cooler

Abstract

The utility model relates to the technical field of grate coolers, in particular to a grate cooler. According to the technical scheme, the device comprises an air supply pipe, a connecting cover, baffles and a fixing plate, the fixing plate is rotationally installed on one side of the inner wall of the air supply pipe, the baffles are rotationally installed on the outer walls of the two sides, away from the fixing plate, of the air supply pipe, the connecting cover is inserted into the outer wall of one side of the air supply pipe, and an electric push rod is installed on one side of the inner wall of the connecting cover; and by arranging a second motor, an electric push rod and a scraping plate, the effect of cleaning a sealing gasket is achieved, dirt is prevented from polluting the air supply pipe, and when a baffle makes contact with the sealing gasket, the air locking sealing performance on the ventilation hole is guaranteed, and the protection effect on the air supply pipe is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of grate coolers, in particular to a grate cooler. 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. At the same time, it provides hot air for rotary kiln and decomposition furnace, etc. It is the main equipment for heat recovery in the burning system. The grate cooler needs to transport the cold air through the air cooler and air supply duct.

[0003] Patent announcement number CN218511506U discloses a grate cooler air volume regulating device. Its technical solution includes: a grate cooler air volume regulating device, including a rotating shaft, an air volume valve, a valve plate and a connecting shaft, the air volume valve is rotatably mounted with a rotating shaft inside, a double torsion spring is sleeved on the rotating shaft, a valve plate is rotatably mounted on the rotating shaft through the double torsion spring, a connecting pipe is installed at the top of the air volume valve, a connecting shaft is rotatably mounted inside the connecting pipe, a spring is sleeved on the outside of the connecting shaft, and a rotating disk is provided at one end of the connecting shaft located outside the connecting pipe. The utility model can automatically adjust the opening according to the air volume, thereby keeping the fan efficiency at a high state and ensuring the processing cost.

[0004] Although the prior art CN218511506U has many benefits during use, it still has the following problems: the gap between the valve plate and the air supply pipe is large, which results in a poor air locking effect of the valve plate on the air supply pipe when the fan is not in use, and foreign objects from the outside will cause pollution to the inside of the air supply pipe. Utility Model Content

[0005] The purpose of the utility model is to provide a grate cooler to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grate cooler, comprising an air supply pipe, a connecting cover, a baffle and a fixed plate, a fixed plate being rotatably installed on one side of the inner wall of the air supply pipe, baffles being rotatably installed on both sides of the outer walls of the air supply pipe away from the fixed plate, a connecting cover being plugged into and installed on the outer wall of one side of the air supply pipe, and an electric push rod being installed on one side of the inner wall of the connecting cover.

[0007] When using a grate cooler in the technical solution, the air flow flows inside the air supply pipe and the ventilation hole, and the first motor drives the baffle to rotate in a circle, so that the air supply volume can be controlled by controlling the opening of the baffle, the electric push rod drives the scraper to move out of the connecting cover, and the scraper contacts the outer wall of the sealing gasket, and the second motor drives the fixed plate to rotate in a circle, so that the scraper cleans the outer wall of the sealing gasket, cleans the fallen dirt, and is collected by the external vacuum cleaner and the sewage pipe, so as to prevent the dirt from contaminating the air supply pipe.

[0008] Preferably, the baffle plate passes through the outer wall of one end of the air supply pipe and is provided with a first motor, and the first motor is connected to the outer wall of the air supply pipe.

[0009] The first motor drives the baffle to rotate in a circle, and the air supply volume can be controlled by controlling the opening of the baffle.

[0010] Preferably, ventilation holes are provided on the outer walls on both sides of the fixing plate, and the size of the ventilation holes is smaller than the size of the baffle.

[0011] The air flow inside the air supply duct flows through the ventilation holes.

[0012] Preferably, a sealing gasket is fixedly attached to an outer wall of one side of the fixing plate, and the sealing gasket is in contact with the outer wall of the baffle.

[0013] The sealing gasket ensures the sealing between the baffle and the fixed plate, thereby ensuring the wind-locking effect of the ventilation hole and preventing foreign matter from entering the air supply duct.

[0014] Preferably, a second motor is disposed on the outer wall of one end of the fixing plate, and the second motor is connected to the inner wall of the air supply duct.

[0015] The second motor drives the fixing plate to rotate in a circular motion.

[0016] Preferably, a scraper is installed on the outer wall of one end of the electric push rod, and the scraper is located inside the connecting cover.

[0017] The electric push rod drives the scraper to move horizontally, and the scraper can clean the outer wall of the sealing gasket.

[0018] Preferably, a sewage pipe is plugged and installed on one side of the outer wall of the lower end of the connection cover, and the sewage pipe is connected to the inside of the connection cover.

[0019] The sewage pipe is connected to an external vacuum cleaner so that the dirt can be collected.

[0020] Compared with the prior art, the utility model has the following beneficial effects: the utility model achieves the effect of cleaning the sealing gasket by arranging the second motor, the electric push rod and the scraper, the air flow flows inside the air supply pipe and the ventilation hole, and the first motor drives the baffle to rotate in a circle, so that the air supply volume can be controlled by controlling the opening of the baffle, the electric push rod drives the scraper to move out of the connecting cover, and the scraper contacts the outer wall of the sealing gasket, and the second motor drives the fixed plate to rotate in a circle, so that the scraper cleans the outer wall of the sealing gasket, cleans the fallen dirt, and collects it by the external vacuum cleaner and the sewage pipe, so as to avoid the dirt from polluting the air supply pipe, and ensures the air locking and sealing of the ventilation hole when the baffle contacts the sealing gasket, thereby ensuring the protection effect of the air supply pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1This is a schematic diagram of the appearance of the air supply pipe structure of the utility model;

[0022] Figure 2 This is a schematic cross-sectional view of the air supply pipe structure of the utility model;

[0023] Figure 3 It is an enlarged schematic diagram of the fixed plate structure of the utility model;

[0024] Figure 4 It is an enlarged schematic diagram of the connection cover structure of the utility model.

[0025] In the figure: 1. air supply duct; 11. baffle; 12. first motor; 13. fixing plate; 14. sealing gasket; 15. second motor; 16. ventilation hole; 2. connecting cover; 21. sewage pipe; 22. electric push rod; 23. scraper. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0027] See also Figure 1-Figure 4 , five embodiments provided by the utility model:

[0028] Embodiment 1: A grate cooler comprises an air supply pipe 1, a connecting cover 2, a baffle 11 and a fixed plate 13. The fixed plate 13 is rotatably mounted on one side of the inner wall of the air supply pipe 1, and the baffles 11 are rotatably mounted on both sides of the outer walls of the air supply pipe 1 away from the fixed plate 13. A connecting cover 2 is plugged into the outer wall of one side of the air supply pipe 1, and an electric push rod 22 is mounted on one side of the inner wall of the connecting cover 2.

[0029] The baffle 11 passes through the outer wall of one end of the air supply pipe 1 and is provided with a first motor 12, which is connected to the outer wall of the air supply pipe 1. The first motor 12 drives the baffle 11 to rotate in a circle, and the air supply volume can be controlled by controlling the opening of the baffle 11.

[0030] Embodiment 2: A grate cooler comprises an air supply pipe 1, a connecting cover 2, a baffle 11 and a fixed plate 13. The fixed plate 13 is rotatably mounted on one side of the inner wall of the air supply pipe 1, and baffles 11 are rotatably mounted on both sides of the outer walls of the air supply pipe 1 away from the fixed plate 13. A connecting cover 2 is plugged into the outer wall of one side of the air supply pipe 1, and an electric push rod 22 is mounted on one side of the inner wall of the connecting cover 2.

[0031] The baffle 11 passes through the outer wall of one end of the air supply pipe 1 and is provided with a first motor 12, which is connected to the outer wall of the air supply pipe 1. The first motor 12 drives the baffle 11 to rotate in a circle, and the air supply volume can be controlled by controlling the opening of the baffle 11.

[0032] Ventilation holes 16 are provided on the outer walls of both sides of the fixing plate 13, and the size of the ventilation holes 16 is smaller than that of the baffle 11. The airflow inside the air supply pipe 1 flows through the ventilation holes 16, and the airflow flows inside the air supply pipe 1 and the ventilation holes 16, and the first motor 12 drives the baffle 11 to rotate in a circle, so that the air supply air volume can be controlled by controlling the opening of the baffle 11.

[0033] Embodiment 3: A grate cooler comprises an air supply pipe 1, a connecting cover 2, a baffle 11 and a fixed plate 13. The fixed plate 13 is rotatably mounted on one side of the inner wall of the air supply pipe 1, and the baffles 11 are rotatably mounted on both sides of the outer walls of the air supply pipe 1 away from the fixed plate 13. A connecting cover 2 is plugged into the outer wall of one side of the air supply pipe 1, and an electric push rod 22 is installed on one side of the inner wall of the connecting cover 2.

[0034] The baffle 11 passes through the outer wall of one end of the air supply pipe 1 and is provided with a first motor 12, which is connected to the outer wall of the air supply pipe 1. The first motor 12 drives the baffle 11 to rotate in a circle, and the air supply volume can be controlled by controlling the opening of the baffle 11.

[0035] The outer walls on both sides of the fixing plate 13 are provided with ventilation holes 16 , and the size of the ventilation holes 16 is smaller than the size of the baffle 11 . The airflow inside the air supply pipe 1 flows through the ventilation holes 16 .

[0036] A sealing gasket 14 is fixed to the outer wall of one side of the fixing plate 13, and the sealing gasket 14 contacts the outer wall of the baffle 11. The sealing gasket 14 ensures the sealing between the baffle 11 and the fixing plate 13, thereby ensuring the air-locking effect of the ventilation hole 16 and preventing foreign matter from entering the air supply pipe 1.

[0037] Embodiment 4: A grate cooler comprises an air supply pipe 1, a connecting cover 2, a baffle 11 and a fixed plate 13. The fixed plate 13 is rotatably mounted on one side of the inner wall of the air supply pipe 1, and the baffles 11 are rotatably mounted on both sides of the outer walls of the air supply pipe 1 away from the fixed plate 13. A connecting cover 2 is plugged into the outer wall of one side of the air supply pipe 1, and an electric push rod 22 is mounted on one side of the inner wall of the connecting cover 2.

[0038] A second motor 15 is disposed on the outer wall of one end of the fixing plate 13, and the second motor 15 is connected to the inner wall of the air supply pipe 1. The second motor 15 drives the fixing plate 13 to rotate in a circle.

[0039] A scraper 23 is installed on the outer wall of one end of the electric push rod 22, and the scraper 23 is located inside the connection cover 2. The electric push rod 22 drives the scraper 23 to move horizontally, and the scraper 23 can clean the outer wall of the sealing gasket 14. The electric push rod 22 drives the scraper 23 to move out of the connection cover 2, and the scraper 23 contacts the outer wall of the sealing gasket 14. The second motor 15 drives the fixed plate 13 to rotate in a circle, so that the scraper 23 cleans the outer wall of the sealing gasket 14, and the dirt that falls off is collected by the external vacuum cleaner and the sewage pipe 21, so as to prevent the dirt from polluting the air supply pipe 1, and ensure the air-locking sealing of the ventilation hole 16 when the baffle 11 contacts the sealing gasket 14, and ensure the protection effect of the air supply pipe 1.

[0040] Embodiment 5: A grate cooler comprises an air supply pipe 1, a connecting cover 2, a baffle 11 and a fixed plate 13. The fixed plate 13 is rotatably mounted on one side of the inner wall of the air supply pipe 1, and the baffles 11 are rotatably mounted on both sides of the outer walls of the air supply pipe 1 away from the fixed plate 13. A connecting cover 2 is plugged into the outer wall of one side of the air supply pipe 1, and an electric push rod 22 is installed on one side of the inner wall of the connecting cover 2.

[0041] The baffle 11 passes through the outer wall of one end of the air supply pipe 1 and is provided with a first motor 12, which is connected to the outer wall of the air supply pipe 1. The first motor 12 drives the baffle 11 to rotate in a circle, and the air supply volume can be controlled by controlling the opening of the baffle 11.

[0042] Ventilation holes 16 are formed on the outer walls of both sides of the fixing plate 13 , and the size of the ventilation holes 16 is smaller than the size of the baffle 11 . The airflow inside the air supply pipe 1 flows through the ventilation holes 16 .

[0043] A sealing gasket 14 is fixed to the outer wall of one side of the fixing plate 13, and the sealing gasket 14 contacts the outer wall of the baffle 11. The sealing gasket 14 ensures the sealing between the baffle 11 and the fixing plate 13, thereby ensuring the air-locking effect of the ventilation hole 16 and preventing foreign matter from entering the air supply pipe 1.

[0044] A second motor 15 is provided on the outer wall of one end of the fixed plate 13. As is well known to those skilled in the art, the grate cooler device of the utility model also needs to provide a first motor 12, a second motor 15 and an electric push rod 22 to enable it to work normally. As is well known to those skilled in the art, the provision of the first motor 12, the second motor 15 and the electric push rod 22 is commonplace and belongs to conventional means or common knowledge. It will not be repeated here. Those skilled in the art can make any selection according to their needs or convenience. The second motor 15 is connected to the inner wall of the air supply pipe 1. The second motor 15 drives the fixed plate 13 to rotate in a circle.

[0045] A scraper 23 is installed on the outer wall of one end of the electric push rod 22, and the scraper 23 is located inside the connecting cover 2. The electric push rod 22 drives the scraper 23 to move horizontally, and the scraper 23 can clean the outer wall of the sealing gasket 14.

[0046] A sewage pipe 21 is plugged and installed on one side of the outer wall of the lower end of the connection cover 2, and the sewage pipe 21 is connected to the inside of the connection cover 2. The sewage pipe 21 is connected to an external vacuum cleaner, so that the dirt can be collected, the air flow flows inside the air supply pipe 1 and the ventilation hole 16, and the first motor 12 drives the baffle 11 to rotate in a circle, so that the air supply air volume can be controlled by controlling the opening of the baffle 11, the electric push rod 22 drives the scraper 23 to move out of the connection cover 2, and the scraper 23 contacts the outer wall of the sealing gasket 14, and the second motor 15 drives the fixing plate 13 to rotate in a circle, so that the scraper 23 cleans the outer wall of the sealing gasket 14, and the dirt that is cleaned off is collected by the external vacuum cleaner and the sewage pipe 21, so as to prevent the dirt from contaminating the air supply pipe 1, and ensure the air-locking sealing of the ventilation hole 16 when the baffle 11 contacts the sealing gasket 14, and ensure the protection effect of the air supply pipe 1.

[0047] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A grate cooler, comprising an air supply pipe (1), a connecting cover (2), a baffle (11) and a fixing plate (13), characterized in that: A fixing plate (13) is rotatably mounted on one side of the inner wall of the air supply pipe (1), baffles (11) are rotatably mounted on both sides of the outer wall of the air supply pipe (1) away from the fixing plate (13), a connecting cover (2) is plugged and mounted on one side of the outer wall of the air supply pipe (1), and an electric push rod (22) is mounted on one side of the inner wall of the connecting cover (2).

2. A grate cooler according to claim 1, characterized in that: The baffle (11) passes through the outer wall of one end of the air supply pipe (1) and is provided with a first motor (12), and the first motor (12) is connected to the outer wall of the air supply pipe (1).

3. A grate cooler according to claim 1, characterized in that: The outer walls on both sides of the fixing plate (13) are provided with ventilation holes (16), and the size of the ventilation holes (16) is smaller than the size of the baffle (11).

4. A grate cooler according to claim 1, characterized in that: A sealing gasket (14) is fixedly attached to the outer wall of one side of the fixing plate (13), and the sealing gasket (14) is in contact with the outer wall of the baffle (11).

5. The grate cooler according to claim 1, characterized in that: A second motor (15) is provided on the outer wall of one end of the fixing plate (13), and the second motor (15) is connected to the inner wall of the air supply pipe (1).

6. A grate cooler according to claim 1, characterized in that: A scraper (23) is installed on the outer wall of one end of the electric push rod (22), and the scraper (23) is located inside the connecting cover (2).

7. A grate cooler according to claim 1, characterized in that: A sewage discharge pipe (21) is plugged and installed on one side of the outer wall of the lower end of the connection cover (2), and the sewage discharge pipe (21) is connected to the interior of the connection cover (2).

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