Cement kiln bag dust collection device

Abstract

The utility model relates to the technical field of cement dust collection, in particular to a cement kiln bag dust collection device. According to the technical scheme, the device comprises a supporting plate, connecting pipes, connecting rings and a connecting frame, a cloth bag body is arranged in the supporting plate, the connecting pipes are movably installed on the outer walls of the two sides of the supporting plate, the connecting rings are installed on the outer walls of the lower ends of the connecting pipes, and the connecting frame is installed on the outer wall of one side of each connecting ring. According to the dust removal device, the effect of cleaning the cloth bag body is achieved, friction damage to the cloth bag body is avoided, the service life of the cloth bag body is guaranteed, gas and dust are prevented from entering the cloth bag body, and cleanliness of the interior of the cloth bag body in the dust removal process is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cement dust collection, in particular to a cement kiln bag dust collection device. Background Art

[0002] Cement kilns are used to prepare cement and will produce a lot of dust, which requires the use of bag dust collectors. The dust bag is the heart of the bag dust collector and is generally called a dust bag or dust filter bag. The dust bag is a key part of the operation of the bag dust collector. Usually, the cylindrical filter bag is hung vertically in the dust collector.

[0003] Patent announcement number CN218221523U discloses a bag-type dust collector at the tail of cement kiln. Its technical scheme includes: a bag, a third round block and a connecting block, the upper and lower ends of the bag are respectively fixed with second round blocks, the two sides of the lower surface of the second round block are respectively fixed with long plates, the two sides of the second round block are respectively fixed with motors, the bottom end of the transmission shaft provided by the motor extends into the third round hole, the bottom end of the transmission shaft provided by the motor is fixed with a threaded rod, the bottom end of the threaded rod passes through the connecting block and is threadedly connected, the first round block is fixed on one side of the connecting block, the first round block is provided with a second through hole, the inner wall of the second through hole is fixed with a spring, the spring is fixed with the third round block, the third round block is provided with a first through hole, and the inner wall of the first through hole is fixed with a brush. The utility model has the advantage that the outer wall of the bag can be cleaned as needed, so that the dust on the outer wall of the bag is completely cleaned.

[0004] Although the prior art CN218221523U has many benefits during use, it still has the following problems: the cleaning method of the brush will cause wear to the bag, thus affecting the service life of the bag. Utility Model Content

[0005] The utility model aims to provide a cement kiln bag dust collecting device 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 cement kiln bag dust collecting device, comprising a support plate, a connecting pipe, a connecting ring and a connecting frame, a bag body is arranged inside the support plate, connecting pipes are movably installed on the outer walls on both sides of the support plate, a connecting ring is installed on the outer wall of the lower end of the connecting pipe, and a connecting frame is installed on the outer wall of one side of the connecting ring.

[0007] When using a cement kiln bag dust collecting device in the technical solution, the power structure drives the fixing frame and the connecting pipe to move vertically, so that the connecting ring moves vertically on the outside of the bag body, and the backblowing gas enters the inside of the connecting pipe through the air inlet pipe and is sprayed out through the nozzle. The gas sprayed from the nozzle cleans the dust adhered to the outside of the bag body, avoiding friction damage to the bag body and ensuring the service life of the bag body. The baffle shields the bag body to ensure the relative sealing of the inside of the bag body, avoiding gas and dust from entering the inside of the bag body, and ensuring the cleanliness of the inside of the bag body during the dust removal process.

[0008] Preferably, a support frame is provided inside the cloth bag body, and the length of the support frame is adapted to the size of the cloth bag body.

[0009] Preferably, the inner wall of the connecting ring is plugged with a circular array of nozzles, the nozzles are designed in a curved shape, and the nozzles are connected to the inside of the connecting pipe. The gas inside the connecting pipe is ejected through the nozzles, thereby cleaning the dust outside the bag body.

[0010] Preferably, an air inlet pipe is plugged and installed on one side of the outer wall of the upper end of the connecting pipe, and the air inlet pipe is connected to the inside of the connecting pipe. The backwash gas enters the inside of the connecting pipe through the air inlet pipe.

[0011] Preferably, a baffle is installed on the outer wall of the lower end of the connecting frame, and the baffle is located inside the bag body. The baffle shields the inside of the bag body.

[0012] Preferably, a fixing frame is installed on the outer wall of one side of the connecting pipe, the fixing frame is located at the upper end of the connecting frame, and a power structure is installed on one side of the outer wall of the upper end of the fixing frame. The power structure can drive the fixing frame and the connecting pipe to move vertically.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of cleaning the bag body by setting a connecting pipe, a power structure and a nozzle body. The power structure drives the fixing frame and the connecting pipe to move vertically, so that the connecting ring moves vertically on the outside of the bag body, and the backblowing gas enters the inside of the connecting pipe through the air inlet pipe and is sprayed out through the nozzle. The gas sprayed by the nozzle cleans the dust adhered to the outside of the bag body, avoids friction damage to the bag body, and ensures the service life of the bag body. The baffle shields the bag body to ensure the relative sealing of the inside of the bag body, avoids gas and dust from entering the inside of the bag body, and ensures the cleanliness of the inside of the bag body during dust removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the appearance of the support frame structure of the utility model;

[0015] Figure 2This is a schematic cross-sectional view of the cloth bag body structure of the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of the connecting pipe structure of the utility model;

[0017] Figure 4 It is an enlarged schematic diagram of the cloth bag body structure of the utility model.

[0018] In the figure: 1. support plate; 11. cloth bag body; 12. support frame; 2. connecting pipe; 21. connecting ring; 22. nozzle; 23. air inlet pipe; 24. connecting frame; 25. baffle; 26. fixing frame; 27. power structure. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 4 , the utility model provides two embodiments:

[0021] Embodiment 1: A cement kiln bag dust collecting device comprises a support plate 1, a connecting pipe 2, a connecting ring 21 and a connecting frame 24, wherein a bag body 11 is arranged inside the support plate 1, connecting pipes 2 are movably mounted on the outer walls on both sides of the support plate 1, a connecting ring 21 is mounted on the outer wall of the lower end of the connecting pipe 2, and a connecting frame 24 is mounted on the outer wall on one side of the connecting ring 21.

[0022] A support frame 12 is disposed inside the bag body 11, and the length of the support frame 12 matches the size of the bag body 11. The support frame 12 ensures that the shape of the bag body 11 meets the requirements.

[0023] Embodiment 2: A cement kiln bag dust collecting device comprises a support plate 1, a connecting pipe 2, a connecting ring 21 and a connecting frame 24, wherein a bag body 11 is arranged inside the support plate 1, connecting pipes 2 are movably mounted on the outer walls on both sides of the support plate 1, a connecting ring 21 is mounted on the outer wall of the lower end of the connecting pipe 2, and a connecting frame 24 is mounted on the outer wall on one side of the connecting ring 21.

[0024] A support frame 12 is disposed inside the bag body 11 , and the length of the support frame 12 matches the size of the bag body 11 . .

[0025] The inner wall of the connecting ring 21 is plugged with a circular array of nozzles 22, which are designed in a curved shape and are connected to the inside of the connecting pipe 2. The gas inside the connecting pipe 2 is ejected through the nozzle 22, thereby cleaning the dust outside the bag body 11.

[0026] An air inlet pipe 23 is inserted and installed on one side of the outer wall of the upper end of the connecting pipe 2, and the air inlet pipe 23 is connected to the inside of the connecting pipe 2. The backwash gas enters the inside of the connecting pipe 2 through the air inlet pipe 23.

[0027] A baffle 25 is installed on the outer wall of the lower end of the connecting frame 24, and the baffle 25 is located inside the bag body 11. The baffle 25 shields the inside of the bag body 11.

[0028] A fixing frame 26 is installed on the outer wall of one side of the connecting pipe 2, and the fixing frame 26 is located at the upper end of the connecting frame 24. A power structure 27 is installed on one side of the outer wall of the upper end of the fixing frame 26. The power structure 27 can drive the fixing frame 26 and the connecting pipe 2 to move vertically, and the power structure 27 drives the fixing frame 26 and the connecting pipe 2 to move vertically, so that the connecting ring 21 moves vertically outside the bag body 11, and the back-blowing gas enters the inside of the connecting pipe 2 through the air inlet pipe 23, and is sprayed out through the nozzle 22. The gas sprayed by the nozzle 22 cleans the dust adhered to the outside of the bag body 11, avoids friction damage to the bag body 11, and ensures the service life of the bag body 11, and the baffle 25 shields the bag body 11 to ensure the relative sealing of the inside of the bag body 11, avoids gas and dust from entering the inside of the bag body 11, and ensures the cleanliness of the inside of the bag body 11 during the dust removal process.

[0029] 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 cement kiln bag dust collecting device, comprising a support plate (1), a connecting pipe (2), a connecting ring (21) and a connecting frame (24), characterized in that: A cloth bag body (11) is arranged inside the support plate (1), connecting pipes (2) are movably mounted on the outer walls of both sides of the support plate (1), a connecting ring (21) is mounted on the outer wall of the lower end of the connecting pipe (2), and a connecting frame (24) is mounted on the outer wall of one side of the connecting ring (21).

2. A cement kiln bag dust collector according to claim 1, characterized in that: A support frame (12) is arranged inside the cloth bag body (11), and the length of the support frame (12) is adapted to the size of the cloth bag body (11).

3. A cement kiln bag dust collector according to claim 1, characterized in that: The inner wall of the connecting ring (21) is plugged with nozzles (22) distributed in a circular array, the nozzles (22) are designed in a curved shape, and the nozzles (22) are connected to the inside of the connecting pipe (2).

4. A cement kiln bag dust collector according to claim 1, characterized in that: An air intake pipe (23) is inserted and installed on one side of the outer wall of the upper end of the connecting pipe (2), and the air intake pipe (23) is connected to the inside of the connecting pipe (2).

5. A cement kiln bag dust collector according to claim 1, characterized in that: A baffle (25) is installed on the outer wall of the lower end of the connecting frame (24), and the baffle (25) is located inside the cloth bag body (11).

6. A cement kiln bag dust collector according to claim 1, characterized in that: A fixing frame (26) is installed on the outer wall of one side of the connecting pipe (2), the fixing frame (26) is located at the upper end of the connecting frame (24), and a power structure (27) is installed on one side of the outer wall of the upper end of the fixing frame (26).

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