Sealing and settling structure for end part of rotary kiln cooling machine

Abstract

The utility model relates to the field of rotary kiln equipment, in particular to an end sealing and settling structure for a rotary kiln cooling machine. The settling structure is arranged on the outer side of a barrel of the rotary kiln, the settling structure comprises a cooling shell arranged on the outer side of the barrel in a sleeving mode, and a water spraying head is arranged in the cooling shell; expansion cylinders are installed at the two ends of the cooling shell, and the radial size of the radial layer of each expansion cylinder is larger than that of the cooling shell. According to the utility model, the escape of spray water in the cooling shell can be reduced, and the problems in the prior art are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotary kiln equipment field especially, it is a kind of for rotary kiln cooling machine end sealing settlement structure. BACKGROUND

[0002] Rotary kiln is often used for drying, cooling of material, for material cooling, one of the ways is water cooling, as shown in the form of the rotary kiln cylinder water-cooling device disclosed in the utility model patent CN111351346B, water sprayer is arranged between cylinder and external cover for spraying, and the cylinder is cooled by spraying water to water sprayer. Applicant finds that, in order to improve cooling efficiency, the spray head for spraying is usually arranged from the edge of the cover, and the distance between the cover and the cylinder is close, so that the sprayed water at the edge position is easy to escape from the gap between the edge of the cover and the cylinder after splashing, and the escaped sprayed water is easy to cause the transmission components of rotary kiln to be damp and rust. Based on this, the applicant proposes a kind of for rotary kiln cooling machine end sealing settlement structure. CONTENT OF UTILITY MODEL

[0003] In order to solve the above technical problems, the utility model provides a kind of for rotary kiln cooling machine end sealing settlement structure, can reduce the escape of the sprayed water in cooling shell, effectively solve the problems in the prior art.

[0004] In order to solve the above problems, the utility model provides a kind of for rotary kiln cooling machine end sealing settlement structure, is arranged at the outer side of rotary kiln cylinder, the settlement structure includes cooling shell that is sleeved at the outer side of the cylinder, and the water spraying head is arranged in the cooling shell;Two ends of the cooling shell are provided with expansion cylinder, and the radial layer of the expansion cylinder is greater than the radial dimension of the cooling shell.

[0005] Further, the cooling shell is inserted into the inner side of the expansion cylinder.

[0006] Further, the top of the inner side of the expansion cylinder is provided with a baffle, and the radial dimension of the inner edge of the baffle is less than the radial dimension of the cooling shell.

[0007] Further, the cylinder is provided with a water baffle outside the baffle, and the water baffle and the baffle are staggered in the axial direction of the cylinder.

[0008] Further, the expansion cylinder includes two half cylinder segments, and the two half cylinder segments are connected by bolts.

[0009] Further, the cooling shell includes two half shells, and the two half shells are connected by bolts.

[0010] Further, the end of the half cylinder segment is integrally formed with the half shell.

[0011] The utility model discloses a beneficial effect lies in simple structure can reduce the spray water of cooling shell inside escape, effectively solved the problem of prior art. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which are included to provide a further understanding of the utility model and constitute a part of the utility model, illustrate the illustrative embodiments of the utility model and the description of the illustrative embodiments are used to explain the utility model, and do not constitute improper limitation to the utility model. In the drawings:

[0013] Figure 1 It is structural schematic diagram of an embodiment of the utility model.

[0014] Figure 2 It is Figure 1 It is lateral sectional structure schematic diagram of the embodiment shown.

[0015] Figure 3 It is Figure 2 It is sectional structure schematic diagram of A-A of the embodiment shown.

[0016] 1, cylinder body, 2, cooling shell, 201, half shell, 3, water spraying head, 4, expansion cylinder, 401, half cylinder section, 5, baffle, 6, water retaining ring. DETAILED DESCRIPTION

[0017] In order to more clearly explain the overall concept of the utility model, the following in conjunction with the drawings of the specification are described in the form of example.

[0018] It should be noted that in the following description, a lot of specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the protection scope of the utility model is not limited by the following disclosed specific embodiments.

[0019] In addition, in the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0020] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be direct connection, also can pass through the indirect connection of intermediate medium, can be the communication of two element internals or the interaction of two elements.But the direct connection is explained, and the two main bodies between the connection are not connected by the structure of excessive structure, and only by the connection of the structure is connected to form a whole.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium.In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0022] In the utility model, as Figures 1-3 As shown in the utility model discloses a kind of rotary kiln cooling machine end sealing settlement structure, it is arranged in the outer side of rotary kiln cylinder 1, the settlement structure includes cooling shell 2 that is sleeved in the outer side of the cylinder 1, water spraying head 3 is located in the cooling shell 2;Expansion cylinder 4 is installed at the both ends of the cooling shell 2, the radial layer of the expansion cylinder 4 is greater than the radial dimension of the cooling shell 2.

[0023] The sealing settlement structure of the utility model when in use, when water spraying head 3 located in the edge of cooling shell 2 carries out water spraying operation, the spraying water between cooling shell 2 and cylinder 1 splashes at the position of expansion cylinder 4, the splashing water slows down after the expansion section area and falls, reduces the possibility of splashing between the edge of expansion cylinder 4 and cylinder 1, and the part of spraying water splashing to the position of expansion cylinder 4 below the center line of cylinder 1 can make the spraying water flow close to the arc-shaped side wall part of expansion section, which can further reduce the flow of spraying water to the edge position of expansion section and cylinder 1.

[0024] In the preferred embodiment, for the structure of the utility model, further specifically, the cooling shell 2 is inserted into the inside of the expansion cylinder 4.

[0025] In the preferred embodiment, for the structure of the utility model, further specific said, the top of the expansion cylinder 4 inside is equipped with the baffle 5, the radial dimension of the inner edge of the baffle 5 is less than the radial dimension of the cooling shell 2.As shown in the figure, by setting the baffle 5, the water droplets spattered by the cylinder body 1 area towards the expansion cylinder 4 can be blocked, to further reduce the possibility of water outwards between the edge of the expansion cylinder 4 and the cylinder body 1.

[0026] In the preferred embodiment, for the structure of the utility model, further specific said, the cylinder body 1 is equipped with the water baffle ring 6 outside the baffle 5, the water baffle ring 6 and the baffle 5 are staggered in the axial direction of the cylinder body 1.

[0027] As shown in the figure, by setting the water baffle ring 6, the water baffle ring 6 and the baffle 5 can be further blocked to the outside spatter of the spray water, further improve the stability of the closed, also can use the water baffle ring 6 to guide the water inside to flow down, reduce the possibility of water flow to the edge position of the expansion cylinder 4.

[0028] In the preferred embodiment, for the structure of the utility model, further specific said, the expansion cylinder includes two half cylinder segments 401, two half cylinder segments 401 are connected by bolts.As shown in the figure, in this way, the expansion cylinder 4 can be conveniently installed.

[0029] In the preferred embodiment, for the structure of the utility model, further specific said, the cooling shell 2 includes two half shells 201, two half shells 201 are connected by bolts.As shown in the figure, in this way, the half shell 201 can be conveniently installed.

[0030] In the illustrated embodiment, the half cylinder 1 and the half shell 201 are a split structure, which is not a limitation of the utility model, in an alternative embodiment, the end of the half cylinder segment 401 is integrally formed with the half shell 201.

[0031] In Figure 3 In order to show the position of the water spray head, the water baffle ring and the baffle, the water spray head is drawn to show.

[0032] Each embodiment in the specification is described in a progressive manner, and the same and similar parts between each embodiment can be referred to each other, and each embodiment mainly describes the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts can be referred to the part of the method embodiment.

[0033] The above merely provides an example of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the scope of claims of the present application.

Claims

1. A rotary kiln cooler end sealing settling structure arranged outside the barrel of a rotary kiln, the settling structure comprising a cooling shell sleeved outside the barrel, a water spraying head being arranged in the cooling shell; characterized in that, Two enlarged cylinders are installed at both ends of the cooling shell, and the radial layer of the enlarged cylinders is larger than the radial dimension of the cooling shell.

2. A rotary kiln cooler end seal settling structure according to claim 1, wherein, The cooling shell is inserted into the inside of the enlarged cylinder.

3. A rotary kiln cooler end seal settling structure according to claim 2, wherein, A baffle is arranged at the top of the inside of the enlarged cylinder, and the radial dimension of the inner edge of the baffle is smaller than the radial dimension of the cooling shell.

4. A rotary kiln cooler end seal settling structure according to claim 3, wherein, A water retaining ring is arranged outside the baffle of the cylinder body, and the water retaining ring and the baffle are staggered in the axial direction of the cylinder body.

5. The rotary kiln cooler end seal settling structure of claim 1 wherein, The enlarged cylinder comprises two half cylinder segments, and the two half cylinder segments are connected by bolts.

6. A rotary kiln cooler end seal settling structure according to claim 5, wherein, The cooling shell comprises two half shells, and the two half shells are connected by bolts.

7. A rotary kiln cooler end seal settling structure according to claim 6, wherein, The end of the half cylinder segment is integrally formed with the half shell. The end of the half cylinder segment is integrally formed with the half shell.

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