Special high-temperature melting oxidation kiln for waste salt

Abstract

The utility model discloses a special waste salt high-temperature melting oxidation kiln which comprises a melting kiln and a cooling device, and the cooling device is arranged below the oxidation kiln. The cooling device comprises an air conveying pipe, an air outlet header pipe is connected to the end of the air conveying pipe, a plurality of cooling branch pipes are arranged on the air outlet header pipe at equal intervals, air outlet heads are detachably connected to the cooling branch pipes, and opening and closing assemblies are arranged on the cooling branch pipes. In conclusion, the defects in the prior art are overcome, the design is reasonable, the bottom of the kiln can be cooled through the cooling device, the situation that the service life of the kiln is affected due to the temperature difference of the kiln is avoided, and high social use value and application prospects are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oxidation kiln, especially to a waste salt special high temperature melting oxidation kiln. BACKGROUND

[0002] In the waste salt special high temperature melting oxidation kiln melting pool, the heat accumulated at the bottom of the oxidation kiln cannot be dissipated, which will cause the bottom temperature of the oxidation kiln to be relatively high, and the oxidation kiln wall will produce temperature difference, thereby affecting the service life of the oxidation kiln.

[0003] To solve the above problems, the present application provides a waste salt special high temperature melting oxidation kiln capable of cooling the bottom of the kiln through a cooling device. UTILITY MODEL CONTENT

[0004] To solve the problems mentioned in the background art, the utility model provides a waste salt special high temperature melting oxidation kiln.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A waste salt special high temperature melting oxidation kiln, comprising a kiln and a cooling device, the cooling device being arranged below the oxidation kiln.

[0007] The cooling device comprises a wind delivery pipe, the end of which is connected to an air outlet main pipe, a plurality of cooling branch pipes are equidistantly arranged on the air outlet main pipe, an air outlet head is detachably connected to each cooling branch pipe, and an opening and closing assembly is arranged on each cooling branch pipe.

[0008] Preferably, the cooling device further comprises a cooling fan, and the wind delivery pipe is connected to the output end of the cooling fan.

[0009] Preferably, the end of the cooling branch pipe away from the air outlet main pipe is provided with external threads, the end of the air outlet head is provided with internal threads, and the cooling branch pipe and the air outlet head are connected through threads.

[0010] Preferably, the opening and closing assembly comprises a rotating shaft rotatably connected to the cooling branch pipe, the rotating shafts are equiangularly distributed on the side wall of the cooling branch pipe, and the end of the rotating shaft inside the cooling branch pipe is provided with an arc-shaped baffle.

[0011] Preferably, the end of the rotating shaft outside the cooling branch pipe is provided with a connecting block, the side end of the connecting block is provided with an upper connecting shaft and a lower connecting shaft from top to bottom, one end of the upper connecting shaft is fixedly connected to a push rod, and the other end of the push rod is movably connected to the next lower connecting shaft.

[0012] Preferably, a fixing frame is arranged on the side wall of the cooling branch pipe, a swing cylinder is arranged on the fixing frame, and the output end of the swing cylinder is fixedly connected to one of the rotating shafts.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The cooling air provided by the cooling fan enters the air supply pipe, flows through each cooling branch pipe through the air outlet main pipe, and is then sprayed from the air outlet head to the bottom of the oxidation kiln, Since the molten waste salt accumulates at the bottom of the oxidation kiln when the oxidation kiln is melting waste salt, the temperature at the bottom of the oxidation kiln is higher than that at the top, due to the temperature difference, the service life of the oxidation kiln is affected, and the cooling air sprayed from the air outlet head can reduce the temperature at the bottom of the oxidation kiln.

[0015] 2、The cooling branch pipe and the air outlet head are connected through threads, so that the cooling branch pipe and the air outlet head can be conveniently disassembled and replaced.

[0016] 3、The swing air cylinder is started, the arc-shaped baffle can be driven to rotate at a certain angle, the cooling branch pipe can be adjusted to be opened or closed according to needs, and the air outlet amount of the cooling branch pipe can be adjusted according to the rotating angle of the arc-shaped baffle.

[0017] In summary, the present application overcomes the shortcomings of the prior art, has reasonable design, can cool the bottom of the kiln through the cooling device, avoids the temperature difference of the kiln affecting the service life, and has high social use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the cooling device structure of the present application;

[0021] Figure 3 It is a schematic diagram of the cooling branch pipe structure of the present application;

[0022] Figure 4 It is a schematic diagram of the air outlet head structure of the present application;

[0023] Figure 5 It is a schematic diagram of the arc-shaped baffle structure of the present application; Figure 1 It is an enlarged view of structure A in the present application;

[0024] Figure 6 It is a schematic diagram of the arc-shaped baffle structure of the present application;

[0025] Figure 7The utility model discloses a rotating shaft structure schematic diagram.

[0026] In the drawing: oxidizing kiln 1, wind pipe 2, cooling fan 201, total pipe 202, cooling branch pipe 21, air outlet head 22, external thread 211, internal thread 221, arc baffle 3, rotating shaft 31, connecting block 32, upper connecting shaft 311, lower connecting shaft 312, push rod 33. DETAILED DESCRIPTION

[0027] In order to make the utility model embodiment's purpose, technical scheme and advantage more clearly, below will combine the drawing in the utility model embodiment, to the technical scheme in the utility model embodiment, clear, complete description, obviously, the described embodiment is the part embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor are within the range of the utility model protection.

[0028] Embodiment 1

[0029] Reference Figures 1-7 A waste salt special high-temperature melting oxidizing kiln, comprising an oxidizing kiln 1 and a cooling device, the cooling device is arranged below the oxidizing kiln 1.

[0030] The cooling device comprises a wind pipe 2 and a cooling fan 201, the wind pipe 2 is connected to the output end of the cooling fan 201, the end of the wind pipe 2 is connected with a total pipe 202, a plurality of cooling branch pipes 21 are equidistantly arranged on the total pipe 202, and the cooling branch pipes 21 are all detachably connected with air outlet heads 22, and opening and closing assemblies are arranged on the cooling branch pipes 21.

[0031] The cooling wind provided by the cooling fan 201 enters the wind pipe 2, flows through each cooling branch pipe 21 through the total pipe 202, and is then sprayed from the air outlet heads 22 to the bottom of the oxidizing kiln 1, since the melted waste salt accumulates at the bottom of the oxidizing kiln 1 when the waste salt is melted, the temperature at the bottom of the oxidizing kiln 1 is higher than that at the upper part, due to the temperature difference, the service life of the oxidizing kiln 1 is affected, and the cooling wind sprayed from the air outlet heads 22 can reduce the temperature at the bottom of the oxidizing kiln 1.

[0032] The end of the cooling branch pipe 21 away from the total pipe 202 is provided with an external thread 211, the end of the air outlet head 22 is provided with an internal thread 221, and the cooling branch pipe 21 and the air outlet head 22 are connected through threads, and through the above-mentioned connection mode, the cooling branch pipe 21 and the air outlet head 22 can be conveniently detached and replaced.

[0033] The opening and closing assembly comprises rotating shafts 31 rotatably connected to the cooling branch pipes 21, the rotating shafts 31 are equiangularly distributed on the side walls of the cooling branch pipes 21, and one end of each rotating shaft 31 located inside the cooling branch pipe 21 is provided with an arc-shaped baffle 3; when the arc-shaped baffle 3 is horizontally arranged, the arc-shaped baffle 3 can completely block the cooling branch pipe 21; by rotating the rotating shaft 31, the cooling branch pipe 21 can be opened or closed according to requirements.

[0034] Further, one end of each rotating shaft 31 located outside the cooling branch pipe 21 is provided with a connecting block 32, and the side end of the connecting block 32 is provided with an upper connecting shaft 311 and a lower connecting shaft 312 arranged from top to bottom; one end of the upper connecting shaft 311 is fixedly connected with a push rod 33, and the other end of the push rod 33 is movably connected with the lower connecting shaft 312; in this way, only one rotating shaft 31 needs to be rotated to drive the connecting block 32 to rotate, so that the push rod 33 pushes the next connecting block 32 to rotate synchronously, thereby realizing the synchronous rotation of the rotating shafts 31 and controlling the opening and closing of the arc-shaped baffles 3.

[0035] Further, a fixed frame is arranged on the side wall of the cooling branch pipe 21, a swing cylinder 34 is arranged on the fixed frame, and the output end of the swing cylinder 34 is fixedly connected with one rotating shaft 31; the swing cylinder 34 is started to drive the arc-shaped baffle 3 to rotate at a certain angle, thereby controlling the opening and closing of the cooling branch pipe.

[0036] Working principle: cooling air provided by a cooling fan 201 enters the air conveying pipe 2, flows through each cooling branch pipe 21 through the air outlet main pipe 202, and is then sprayed out from the air outlet head 22 to the bottom of the oxidation kiln 1; since the molten waste salt accumulates at the bottom of the oxidation kiln 1 when the oxidation kiln 1 is used to melt waste salt, the temperature at the bottom of the oxidation kiln 1 is higher than that at the upper part, which affects the service life of the oxidation kiln 1; the cooling air sprayed out from the air outlet head 22 can reduce the temperature at the bottom of the oxidation kiln 1.

[0037] The swing cylinder 34 is started to drive the arc-shaped baffle 3 to rotate at a certain angle, so that the opening or closing of the cooling branch pipe 21 can be adjusted according to requirements, and the air outlet amount of the cooling branch pipe 21 can be adjusted according to the rotating angle of the arc-shaped baffle 3.

[0038] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0039] In the utility model, unless another explicit provision and limitation, the terms "arrange", "install", "connect", "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 mechanical connection, can be direct connection, also can be indirect connection through the intermediate medium, can be the communication of two elements inside or the interaction relationship of two elements.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.

[0040] The control mode of the utility model is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled in the art, and the provision of power also belongs to the common knowledge in the art, and the utility model is mainly used to protect the mechanical device, so the control mode and circuit connection of the utility model are not explained in detail.

[0041] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A waste salt specialty high temperature molten oxidation kiln characterized in that, The application relates to a cooling device for a calcination kiln. The cooling device is arranged below the calcination kiln (1). The cooling device comprises a wind conveying pipe (2), the end of which is connected with an air outlet main pipe (202), a plurality of cooling branch pipes (21) are equidistantly arranged on the air outlet main pipe (202), each of the cooling branch pipes (21) is detachably connected with an air outlet head (22), and each of the cooling branch pipes (21) is provided with an opening and closing assembly.

2. A waste salt special high temperature melting oxidation kiln according to claim 1, characterized in that: The cooling device further comprises a cooling fan (201), and the wind conveying pipe (2) is connected to the output end of the cooling fan (201).

3. A spent salt special high temperature melting oxidation kiln according to claim 2, characterized in that: The end of the cooling branch pipe (21) away from the air outlet main pipe (202) is provided with an external thread (211), the end of the air outlet head (22) is provided with an internal thread (221), and the cooling branch pipe (21) and the air outlet head (22) are connected through the threads.

4. A spent salt special high temperature melting oxidation kiln according to claim 3, characterized in that: The opening and closing assembly comprises a rotating shaft (31) rotatably connected to the cooling branch pipe (21), the rotating shafts (31) are equiangularly distributed on the side wall of the cooling branch pipe (21), and the end of the rotating shaft (31) located in the cooling branch pipe (21) is provided with an arc-shaped baffle (3).

5. A spent salt special high temperature melting oxidation kiln according to claim 4, characterized in that: The end of the rotating shaft (31) located outside the cooling branch pipe (21) is provided with a connecting block (32), the side end of the connecting block (32) is provided with an upper connecting shaft (311) and a lower connecting shaft (312) from top to bottom, one end of the upper connecting shaft (311) is fixedly connected with a push rod (33), and the other end of the push rod (33) is movably connected with the next lower connecting shaft (312).

6. A spent salt special high temperature melting oxidation kiln according to claim 5, characterized in that: The side wall of the cooling branch pipe (21) is provided with a fixing frame, the fixing frame is provided with a swing air cylinder (34), and one end of the swing air cylinder (34) is fixedly connected with one of the rotating shafts (31).

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