Cement kiln head primary air supply device

Abstract

The utility model discloses a cement kiln head primary air supply device, which belongs to the technical field of cement production equipment and comprises a combustion kiln, a fixing plate is clamped on the right side of the top of the combustion kiln, a Roots blower is fixedly connected to the top of the fixing plate, an air outlet pipe is arranged on the left side of the Roots blower and clamped in the combustion kiln, and the Roots blower is fixedly connected to the top of the fixing plate. A clamping block is fixedly connected to the bottom of the fixing plate, a clamping groove is formed in the top of the combustion kiln, the clamping block is taken out of the clamping groove, the device is convenient to mount and dismount, the device is very convenient to move, carry and maintain when needing to be moved, carried and overhauled, and the using effect of the device is improved; the stability of the fixed plate connected with the combustion kiln is improved through a limiting block, a limiting rod, a first through hole and a second through hole, the extension shell is pulled out of the protective shell, the detached device is moved through a handle, convenience is brought to the moving work of the device, and the service life of the device is prolonged. And convenience is brought to internal temperature detection through a temperature sensor and a display screen.

Description

Technical Field

[0001] The utility model belongs to the technical field of cement production equipment, and particularly relates to a primary air supply device for the kiln head of a cement kiln. Background Technique

[0002] In the new dry-process cement production process, a kiln head burner is required. It has two functions. One is to convey pulverized coal fuel into the kiln; the other is to generate high-pressure and high-speed primary air to ensure that the pulverized coal can be fully mixed with the high-temperature secondary air in the kiln, facilitating the rapid diffusion and combustion of the pulverized coal.

[0003] At present, there are still some defects in the existing primary air supply devices. They are often not convenient for installation and disassembly of the devices, which is very inconvenient when moving, carrying, and overhauling, reducing their use effect. Therefore, we propose a primary air supply device for the kiln head of a cement kiln. Content of the Utility Model

[0004] The purpose of the utility model is to provide a primary air supply device for the kiln head of a cement kiln, so as to solve the problems of inconvenient installation and disassembly of the device, very inconvenient when moving, carrying, and overhauling, and reducing its use effect as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A primary air supply device for the kiln head of a cement kiln, including a combustion kiln, a fixing plate is clamped on the right side of the top of the combustion kiln, a Roots blower is fixedly connected to the top of the fixing plate, an air outlet pipe is arranged on the left side of the Roots blower, the air outlet pipe is clamped inside the combustion kiln, a clamping block is fixedly connected to the bottom of the fixing plate, a clamping groove is arranged on the top of the combustion kiln, the number of the clamping blocks and the clamping grooves is several and they are adapted, and the clamping block is clamped inside the clamping groove.

[0006] Preferably, a first through hole is arranged on both the front and rear sides of the clamping block, a second through hole is arranged above the front and rear sides of the combustion kiln, the second through hole is located below the clamping groove, the first through hole and the second through hole have the same specification, and a limiting rod is clamped inside the first through hole and the second through hole, and a limiting block is fixedly connected to one end of the limiting rod.

[0007] Preferably, a protective shell is arranged outside the fixing plate, an extending shell is arranged inside the protective shell, and the extending shell is slidably connected inside the protective shell.

[0008] Preferably, a handle is fixedly connected to the left side of the top of the protective shell, and an anti-slip sleeve is arranged on the outside of the handle.

[0009] Preferably, a temperature sensor is arranged below the air outlet pipe, a display screen is arranged at one end of the air outlet pipe away from the temperature sensor, and the temperature sensor is electrically connected to the display screen.

[0010] Preferably, a ventilation opening is provided on the right side of the protective shell, and the number of the ventilation openings is several.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. By clamping the clamping block inside the clamping groove to connect the fixing plate with the combustion kiln, after connection, the primary air is introduced into the combustion kiln through the Roots blower and passes through the air outlet pipe. When disassembly is required, the clamping block is taken out from the clamping groove, which is convenient for the installation and disassembly of the device. It is very convenient when moving, carrying and overhauling, improving its use effect.

[0013] 2. The stability after the connection between the fixing plate and the combustion kiln is improved by the arranged limiting block, limiting rod, first through hole and second through hole. By pulling out the extension shell from the protective shell and moving the disassembled device through the handle, it brings convenience to its moving work. The temperature detection inside is facilitated by the arranged temperature sensor and display screen. Description of the Drawings

[0014] Figure 1 is the overall structural schematic diagram of the utility model;

[0015] Figure 2 is the disassembled structural schematic diagram of the fixing plate and the combustion kiln of the utility model;

[0016] Figure 3 is the structural schematic diagram of the limiting block of the utility model.

[0017] In the figure: 1. Combustion kiln; 2. Fixing plate; 3. Roots blower; 4. Air outlet pipe; 5. Clamping block; 6. Clamping groove; 7. First through hole; 8. Second through hole; 9. Limiting rod; 10. Limiting block; 11. Protective shell; 12. Extension shell; 13. Temperature sensor; 14. Handle; 15. Display screen. Detailed Embodiment

[0018] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the utility model.

[0019] Please refer to Figures 1 - 3, the present utility model provides a technical solution for a primary air supply device at the kiln head of a cement kiln: including a combustion kiln 1, a fixing plate 2 is clamped on the right side of the top of the combustion kiln 1, a Roots blower 3 is fixedly connected to the top of the fixing plate 2, an air outlet pipe 4 is arranged on the left side of the Roots blower 3, the air outlet pipe 4 is clamped inside the combustion kiln 1, a clamping block 5 is fixedly connected to the bottom of the fixing plate 2, a clamping groove 6 is arranged on the top of the combustion kiln 1, and the number of the clamping blocks 5 and the clamping grooves 6 is several and they are adapted, and the clamping block 5 is clamped inside the clamping groove 6.

[0020] Specifically, first through holes 7 are arranged on both the front and rear sides of the clamping block 5, second through holes 8 are arranged above the front and rear sides of the combustion kiln 1, the second through holes 8 are located below the clamping groove 6, the first through holes 7 and the second through holes 8 have the same specifications, and a limiting rod 9 is clamped inside the first through holes 7 and the second through holes 8, and a limiting block 10 is fixedly connected to one end of the limiting rod 9.

[0021] Specifically, a protective shell 11 is arranged outside the fixing plate 2, an extension shell 12 is arranged inside the protective shell 11, and the extension shell 12 is slidably connected inside the protective shell 11.

[0022] Specifically, a handle 14 is fixedly connected to the left side of the top of the protective shell 11, and an anti-slip sleeve is arranged outside the handle 14.

[0023] Specifically, a temperature sensor 13 is arranged below the air outlet pipe 4, a display screen 15 is arranged at one end of the air outlet pipe 4 away from the temperature sensor 13, and the temperature sensor 13 and the display screen 15 are electrically connected.

[0024] Specifically, ventilation openings are arranged on the right side of the protective shell 11, and the number of the ventilation openings is several.

[0025] In this implementation scheme, when the supply device is used, the fixing plate 2 is connected to the combustion kiln 1 by clamping the clamping block 5 inside the clamping groove 6. After connection, the primary air is introduced into the combustion kiln 1 through the air outlet pipe 4 by the Roots blower 3. When it needs to be disassembled, the clamping block 5 is taken out of the clamping groove 6, which is convenient for the installation and disassembly of the device. When it needs to be moved, carried and repaired, it is very convenient, improving its use effect.

[0026] The stability after the connection between the fixing plate 2 and the combustion kiln 1 is improved by setting the limiting block 10, the limiting rod 9, the first through holes 7 and the second through holes 8. The device after disassembly is moved through the handle 14 by pulling out the extension shell 12 from the protective shell 11, which brings convenience to its moving work. The temperature detection inside is facilitated by setting the temperature sensor 13 and the display screen 15.

[0027] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0028] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A primary air supply device for a cement kiln head, comprising a combustion kiln (1), characterized in that: A fixing plate (2) is clamped on the right side of the top of the combustion kiln (1); a Roots blower (3) is fixedly connected to the top of the fixing plate (2); an air outlet pipe (4) is provided on the left side of the Roots blower (3); the air outlet pipe (4) is clamped inside the combustion kiln (1); a clamping block (5) is fixedly connected to the bottom of the fixing plate (2); a clamping slot (6) is provided on the top of the combustion kiln (1); the clamping block (5) and the clamping slot (6) are both multiple and matched; the clamping block (5) is clamped inside the clamping slot (6).

2. The primary air supply device for a cement kiln head according to claim 1, characterized in that: The clamping block (5) is provided with a No. 1 through hole (7) on both the front and rear sides, and the combustion kiln (1) is provided with a No. 2 through hole (8) on the front and rear upper sides, and the No. 2 through hole (8) is located below the clamping slot (6). The No. 1 through hole (7) and the No. 2 through hole (8) have the same specifications, and a limiting rod (9) is clamped inside the No. 1 through hole (7) and the No. 2 through hole (8), and one end of the limiting rod (9) is fixedly connected to a limiting block (10).

3. The primary air supply device for a cement kiln head according to claim 1, characterized in that: A protective shell (11) is provided on the outside of the fixing plate (2), an extension shell (12) is provided inside the protective shell (11), and the extension shell (12) is slidably connected inside the protective shell (11).

4. The primary air supply device for a cement kiln head according to claim 3 is characterized in that: A handle (14) is fixedly connected to the left side of the top of the protective shell (11), and an anti-slip cover is arranged on the outside of the handle (14).

5. The primary air supply device for a cement kiln head according to claim 1, characterized in that: A temperature sensor (13) is provided below the air outlet pipe (4), and a display screen (15) is provided at one end of the air outlet pipe (4) away from the temperature sensor (13), and the temperature sensor (13) and the display screen (15) are electrically connected.

6. The primary air supply device for a cement kiln head according to claim 3, characterized in that: The right side of the protective shell (11) is provided with ventilation holes, and the number of the ventilation holes is several.

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