Kiln tail discharging structure

Abstract

The utility model relates to the technical field of cement production, and discloses a kiln tail discharging structure which comprises a discharging pipe, an installation pipe is movably installed at one end of the discharging pipe, a material box is fixedly installed at one end of the installation pipe, a cooling cover is fixedly installed in the material box, a storage box is fixedly installed on the inner wall of the cooling cover, and the storage box is fixedly installed on the inner wall of the cooling cover. A penetrating pipe is fixedly installed on one side of the storage box in a penetrating mode, a connector is fixedly installed on the upper portion of one side of the cooling cover, a filter box is fixedly installed on one side of the material box, a filter screen plate is movably installed in the filter box, an air pipe is fixedly installed on one side of the filter box, and a negative pressure fan is fixedly installed at one end of the air pipe. The filter box structure is additionally installed between the material box and the air pipe, the filter screen plate structure is installed in the filter box, dust is discharged for use through the filter screen plate, the filter screen plate is movably installed in the filter box, the filter screen plate can be conveniently detached, cleaned and used, and the practicability of the discharging structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cement production, in particular to a kiln tail discharge structure. Background Art

[0002] Cement rotary kiln belongs to the category of building materials equipment and is a type of lime kiln. It belongs to the category of building materials equipment and is a type of lime kiln. According to the different materials processed, the rotary kiln can be divided into cement rotary kiln, metallurgical chemical rotary kiln and lime rotary kiln. Cement rotary kiln is the main equipment of cement clinker dry process and wet process production line.

[0003] The existing referenceable Chinese utility model patent has a publication number of CN211895132U, which discloses a self-priming discharge device for collecting leaked kiln tail. The utility model includes a base, a cement kiln body, a collecting cover, a feed pipe, an ash hopper and a negative pressure fan. The bottom end of the cement kiln body is fixed to one side of the upper surface of the base by a support, a discharge pipe is fixed to one side of the bottom of the cement kiln body, an end of the discharge pipe facing away from the cement kiln body is fixedly connected to one end of the feed pipe, and the discharge pipe is communicated with the feed pipe, the collecting cover is sleeved at the connection between the discharge pipe and the feed pipe, a discharge channel is fixed to the bottom end of the collecting cover, the bottom end of the discharge channel is fixedly connected to the top of the ash hopper, one side of the bottom of the ash hopper is communicated with the negative pressure fan through an air duct, a material box is placed on the upper surface of the base corresponding to the bottom end of the ash hopper, and the ash hopper is communicated with the inside of the material box.

[0004] The utility model has the advantages of collecting leaked materials, saving resources and protecting workers.

[0005] Although the above-mentioned self-priming discharge device at the tail of the rotary kiln for collecting leaked materials solves the problem of a large amount of resource waste, the filter is installed in the air duct of the negative pressure fan for filtering, which makes it inconvenient to disassemble and clean the filter, affecting the practicality of the air duct. At the same time, after a large amount of resources are discharged from the tail of the rotary kiln, most of the leaked materials are in a high temperature state, and the discharge structure is not convenient for using the cooling function of the leaked materials, resulting in accidental injury to operators, reducing the practicality of the discharge structure at the tail of the rotary kiln, and reducing the efficiency of the leaked material processing. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the deficiencies in the prior art, the utility model provides a kiln tail discharge structure, which has the advantages of increasing the practicality of the air duct, improving the cooling function of the discharge structure, and increasing the use effect of the kiln tail discharge structure, thereby solving the above-mentioned technical problems.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: the kiln tail discharge structure comprises: a discharge pipe for connecting with the rotary kiln tail, a mounting pipe for cooperative installation is movably installed at one end of the discharge pipe, a material box for resource collection is fixedly installed at one end of the mounting pipe, a cooling hood for cooling is fixedly installed inside the material box, a reserve box for reserve is fixedly installed on the inner wall of the cooling hood, a through pipe for through installation is fixedly installed on one side of the reserve box, an interface for connecting with a cooling equipment pipe is fixedly installed on the upper side of one side of the cooling hood, a filter box for filtering function is fixedly installed on one side of the material box, a filter screen plate for filtering is movably installed inside the filter box, an air duct for dust removal is fixedly installed on one side of the filter box, and a negative pressure fan for cooperative connection is fixedly installed on one end of the air duct.

[0010] As a preferred technical solution of the utility model, a discharge pipe is fixedly installed on the other side of the reserve box, and the through-tube is fixedly connected to one end of the mounting pipe; the through-tube penetrates the cooling cover and the reserve box and is connected and used in conjunction with the mounting pipe.

[0011] As a preferred technical solution of the utility model, a discharge pipe is fixedly installed through one side of the cooling cover, and the interface is fixedly installed through one side of the outer surface of the material box; the discharge pipe passes through the cooling cover and is installed outside the material box for cooperation.

[0012] As an optimal technical solution of the utility model, a mounting hole is fixedly installed on one side of the filter box, a mounting cover is movably connected to one side of the filter box, mounting screws are movably installed on the four corners of the mounting cover, and one end of the mounting screw is movably connected to the inner wall of the mounting hole; the mounting cover is installed on one side of the filter box by the mounting screws.

[0013] As an optimal technical solution of the utility model, a connecting pipe is fixedly installed on one side of the inner surface of the filter box, and one end of the connecting pipe is fixedly penetrated through the material box and the cooling cover and connected to one side of the inner wall of the reserve box; the connecting pipe penetrates the filter box and the material box and other structures and is connected to the inner wall of the reserve box for coordinated use.

[0014] As a preferred technical solution of the utility model, one side of the filter plate is movably connected with a left clamping block, and the other side of the filter plate is movably installed with a right clamping block; the clamping block installs the filter plate in the filter box for use.

[0015] As the preferred technical solution of the utility model, the left clamping block is fixedly installed on one side of the inner wall of the filter box, and the right clamping block is fixedly installed on one side of the inner wall of the filter box; the left clamping block and the right clamping block have the same structure and are used in conjunction.

[0016] Compared with the prior art, the utility model provides a kiln tail discharge structure, which has the following beneficial effects:

[0017] 1. The utility model adds a filter box structure between the material box and the air duct, and a filter plate structure is correspondingly installed inside the filter box. The filter plate is used to discharge dust, and the filter plate is movably installed inside the filter box, which is convenient for disassembly and cleaning of the filter plate, thereby improving the practicality of the negative pressure fan air duct and the practicality of the discharge structure.

[0018] 2. The utility model is connected through the interior of the material box and the cooling hood, and the interior of the cooling hood is connected to the storage box. The storage box is connected by a through pipe and a mounting pipe, which is convenient for discharging resources into the storage box, so that the cooling hood is connected to the cooling equipment pipe body through an interface, which is convenient for cooling a large amount of resources discharged from the tail of the rotary kiln, and for increasing the use function of the kiln tail discharge structure. At the same time, it is convenient to avoid accidental injuries to operators during the discharge process, improve the use effect of the kiln tail discharge structure, and facilitate improving the efficiency of leak handling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the interior of the material box of the utility model;

[0021] Figure 3 This is a schematic diagram of the filter box of the utility model;

[0022] Figure 4 It is a schematic diagram of the filter plate of the utility model.

[0023] Among them: 1. discharge pipe; 2. installation pipe; 3. material box; 31. cooling cover; 32. storage box; 33. through pipe; 34. discharge pipe; 35. interface; 4. filter box; 41. installation hole; 42. installation cover; 43. installation screw; 44. connecting pipe; 45. filter plate; 46. left clamping block; 47. right clamping block; 5. air duct; 6. negative pressure fan. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0025] In the description of the present invention, unless otherwise specified, "multiple" means two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Combined with Figure 1-Figure 4 In this embodiment, the kiln tail discharge structure includes: a discharge pipe 1, a mounting pipe 2 is movably installed at one end of the discharge pipe 1, a material box 3 is fixedly installed at one end of the mounting pipe 2, a cooling hood 31 is fixedly installed inside the material box 3, a reserve box 32 is fixedly installed on the inner wall of the cooling hood 31, a through pipe 33 is fixedly installed on one side of the reserve box 32, an interface 35 is fixedly installed on the upper side of one side of the cooling hood 31, a filter box 4 is fixedly installed on one side of the material box 3, a filter screen plate 45 is movably installed inside the filter box 4, an air duct 5 is fixedly installed on one side of the filter box 4, and a negative pressure fan 6 is fixedly installed on one end of the air duct 5.

[0028] Specifically, the discharge pipe 1 is installed on one side of the rotary kiln tail structure, the discharge pipe 1 and the installation pipe 2 are connected, and one end of the installation pipe 2 is used with a material box 3 structure. The material box 3 is convenient for collecting and discharging the discharged resource materials. A cooling hood 31 is installed on the inner wall of the material box 3, and a storage box 32 is installed on the inner wall of the cooling hood 31. The storage box 32 is used to cooperate with the discharge of resource materials, and the cooling hood 31 is used to cool the materials, so as to avoid accidental injuries to operators during the material discharge process, thereby improving the safety performance of the kiln tail discharge structure. At the same time, the filter plate 45 is movably installed inside the filter box 4, so that the filter plate 45 can be disassembled and cleaned for use, so as to improve the practicality of the air duct 5 and the negative pressure fan 6 in cooperation with the kiln tail discharge structure, and further improve the use of the kiln tail discharge structure.

[0029] A discharge pipe 34 is fixedly mounted on the other side of the reserve tank 32 , and a through pipe 33 is fixedly connected to one end of the mounting pipe 2 .

[0030] A discharge pipe 34 is fixedly installed through one side of the cooling cover 31 , and an interface 35 is fixedly installed through one side of the outer surface of the material box 3 .

[0031] Specifically, the discharge pipe 34 penetrates the cooling hood 31 and is connected to the inner wall storage box 32, so that the discharge pipe 34 discharges the resource materials in the storage box 32 for use. At the same time, one side of the cooling hood 31 is connected to the interface 35. The interface 35 penetrates the material box 3 structure, so that the interface 35 is installed on the outside of the material box 3 for use, which is convenient for connecting the cooling equipment pipe body and the interface 35, so that the cooling is transported to the cooling hood 31, which is convenient for increasing the temperature control of the cooling hood 31 and coordinating with the kiln tail discharge structure.

[0032] A mounting hole 41 is fixedly installed on one side of the filter box 4 , a mounting cover 42 is movably connected to one side of the filter box 4 , mounting screws 43 are movably installed on four corners of the mounting cover 42 , and one end of the mounting screw 43 is movably connected to the inner wall of the mounting hole 41 .

[0033] A connecting pipe 44 is fixedly installed on one side of the inner surface of the filter box 4 , and one end of the connecting pipe 44 is fixedly passed through the material box 3 and the cooling cover 31 and connected to one side of the inner wall of the reserve box 32 .

[0034] A left clamping block 46 is movably connected to one side of the filter plate 45 , and a right clamping block 47 is movably installed on the other side of the filter plate 45 .

[0035] The left clamping block 46 is fixedly mounted on one side of the inner wall of the filter box 4 , and the right clamping block 47 is fixedly mounted on one side of the inner wall of the filter box 4 .

[0036] Specifically, one side of the filter box 4 is connected to the mounting hole 41, and the mounting hole 41 is used to connect to the mounting screw 43. The mounting screw 43 passes through the mounting cover 42 and is connected to the mounting hole 41, so that the mounting cover 42 can be installed on one side of the filter box 4 for coordinated use. By operating to open the mounting cover 42, the filter plate 45 inside the filter box 4 can be disassembled and cleaned, so as to improve the coordinated use between the air duct 5 and the negative pressure fan 6, and to improve the overall use effect of the kiln tail discharge structure.

[0037] Working principle: The material box 3 is connected to the tail of the rotary kiln through the discharge pipe 1, and the discharge pipe 1 is connected to the installation pipe 2 with bolts. The installation pipe 2 is installed on one side of the material box 3, so that the material box 3 is installed on one side of the tail of the rotary kiln to cooperate with the discharge of resource materials. The inner wall of the material box 3 is equipped with a cooling hood 31, and the inner wall of the cooling hood 31 is installed with a storage box 32. The storage box 32 is connected to one end of the installation pipe 2 through a through pipe 33. The through pipe 33 is used to discharge the resource materials into the storage box 32. During the discharge process, the material is connected to the cooling equipment pipe body through the interface 35. The interface 35 penetrates the material box 3 and the cooling hood 31 to transport the cold air into the cooling hood 31, and the cooling hood 31 is hollow, which is convenient for cooling the storage box 32, so that the resource materials can be cooled and used. The discharge pipe 34 penetrates the cooling hood 31 and is installed on the outside of the material box 3, so that the material can be cooled after cooling. The material is discharged from the discharge pipe 34 for use to avoid accidental injury to the operator. Then, a filter box 4 is installed on one side of the material box 3, and a connecting pipe 44 is installed on the inner wall of the filter box 4. One end of the connecting pipe 44 penetrates the material box 3 and the cooling hood 31 and is installed on one side of the inner wall of the storage box 32. When the material is in the discharging work, it is connected with the air duct 5 through one side of the filter box 4. The air duct 5 is connected with the negative pressure fan 6. The negative pressure fan 6 is turned on to adsorb the dust in the material to one end of the inner wall of the filter box 4 for use. A left clamping block 46 and a right clamping block 47 are installed on one side of the inner wall of the filter box 4, so that the filter plate 45 is installed on the inner wall of the clamping block. The filter plate 45 is used to filter some objects in the dust, which is convenient for distinguishing dust and objects in the filter box 4. Then, the mounting screws 43 are removed by operation, and the mounting cover 42 is opened. The operator can disassemble and clean the filter plate 45 and the filter box 4.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A kiln tail discharge structure, comprising: A discharge pipe (1), characterized in that a mounting pipe (2) is movably mounted on one end of the discharge pipe (1), a material box (3) is fixedly mounted on one end of the mounting pipe (2), a cooling hood (31) is fixedly mounted inside the material box (3), a reserve box (32) is fixedly mounted on the inner wall of the cooling hood (31), a through pipe (33) is fixedly mounted through one side of the reserve box (32), an interface (35) is fixedly mounted above one side of the cooling hood (31), a filter box (4) is fixedly mounted on one side of the material box (3), a filter screen plate (45) is movably mounted inside the filter box (4), an air duct (5) is fixedly mounted on one side of the filter box (4), and a negative pressure fan (6) is fixedly mounted on one end of the air duct (5).

2. A kiln tail discharge structure according to claim 1, characterized in that: A discharge pipe (34) is fixedly mounted on the other side of the storage tank (32), and the through pipe (33) is fixedly connected to one end of the mounting pipe (2).

3. A kiln tail discharge structure according to claim 1, characterized in that: A discharge pipe (34) is fixedly installed through one side of the cooling cover (31), and the interface (35) is fixedly installed through one side of the outer surface of the material box (3).

4. A kiln tail discharge structure according to claim 1, characterized in that: A mounting hole (41) is fixedly mounted on one side of the filter box (4), a mounting cover (42) is movably connected to one side of the filter box (4), mounting screws (43) are movably mounted on four corners of the mounting cover (42), and one end of the mounting screw (43) is movably connected to the inner wall of the mounting hole (41).

5. A kiln tail discharge structure according to claim 4, characterized in that: A connecting pipe (44) is fixedly mounted on one side of the inner surface of the filter box (4), and one end of the connecting pipe (44) is fixedly passed through the material box (3) and the cooling cover (31) and connected to one side of the inner wall of the reserve box (32).

6. The kiln tail discharge structure according to claim 1, characterized in that: One side of the filter plate (45) is movably connected to a left clamping block (46), and the other side of the filter plate (45) is movably mounted to a right clamping block (47).

7. A kiln tail discharge structure according to claim 6, characterized in that: The left clamping block (46) is fixedly mounted on one side of the inner wall of the filter box (4), and the right clamping block (47) is fixedly mounted on one side of the inner wall of the filter box (4).

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