Heat-conducting oil tank of reaction kettle

Abstract

The utility model relates to a heat-conducting oil tank of a reaction kettle, which comprises an oil tank, a flange upper cover, a sleeve and a heating pipe, the oil tank is annular, first flange plates are horizontally arranged at the upper end and the lower end of the oil tank, the flange upper cover is arranged at the top of the oil tank and is in threaded connection with the first flange plates at the upper end of the oil tank, and the sleeve is vertically arranged at the bottom of the oil tank. A second flange plate is horizontally arranged at the top of the sleeve and is in flange connection with the first flange plate at the lower end of the oil tank, a mounting opening is formed in the flange upper cover, a sealing cover is arranged on the inner side of the mounting opening and is in bolt connection with the flange upper cover, and a heating pipe is vertically arranged on the sealing cover; an oil guide pipe is further arranged on the side face of the oil tank, a valve is arranged on the oil guide pipe, and an oil guide opening is formed in the upper portion of the input end of the oil guide pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating pipe and technical field, specifically is a reaction kettle heat conducting oil tank. BACKGROUND

[0002] The acid method extracts alumina craft, is through hydrochloric acid and active alumina in fly ash reaction, generates aluminium chloride, then through a series of processing steps extracts alumina. Hydrochloric acid and fly ash carry out the reaction in a pressure reaction kettle, need also carry out auxiliary heating simultaneously.

[0003] The existing auxiliary heating device is that a heating pipe is inserted into the inside of the reaction kettle and heats, a sleeve is sleeved on the outside of the heating pipe, the inside of the sleeve is filled with heat conducting oil, the heat conducting oil in the inside of the sleeve inevitably evaporates when heating, and the heating pipe needs to be removed as a whole when adding the heat conducting oil, the process is time-consuming and laborious, and the overall working efficiency is reduced. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem in the foregoing, provides a reaction kettle heat conducting oil tank.

[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme:

[0006] A reaction kettle heat conducting oil tank, including oil tank, flange upper cover, sleeve and heating pipe, the flange upper cover, oil tank and sleeve are sequentially connected from top to bottom, the oil tank is circular, the upper and lower ends of the oil tank are horizontally provided with first flange plate, the top of the oil tank is provided with flange upper cover, the flange upper cover is connected with the first flange plate of the upper end of oil tank by screw thread, the bottom of the oil tank is vertically provided with sleeve, the lower end of the sleeve is closed and the upper end is communicated with the inside of the oil tank, the top of the sleeve is horizontally provided with second flange plate, the second flange plate is connected with the first flange plate of the lower end of the oil tank by flange, the center of the flange upper cover is provided with installation port, the inside of the installation port is provided with cover, the cover is connected with the flange upper cover by bolt, the cover is vertically provided with heating pipe that penetrates the oil tank and extends to the inside of the sleeve, the side of the oil tank is also provided with oil guide pipe, the oil guide pipe is provided with valve, the input end of the oil guide pipe is provided with oil guide port above, and the first flange plate and the second flange plate of the lower end of the oil tank are fixedly connected with the flange plate of the upper opening of the reaction kettle by bolt, and the lower end of the sleeve is located in the inside of the reaction kettle.

[0007] Further, the first flange plate of the upper end of the oil tank and the second flange plate and the first flange plate of the lower end of the oil tank form horizontal annular cavities respectively, the inside of the annular cavities is provided with sealing rubber ring, and the inside of the annular cavities is provided with oil felt outside the sealing rubber ring.

[0008] Further, the oil guide port is hinged with cover plate.

[0009] Further, the flange upper cover, oil tank and first flange plate are all made of stainless steel.

[0010] Further, the sleeve is made of tantalum tungsten steel pipe.

[0011] The above technical scheme is adopted in the utility model, compared with the prior art, has the following advantages:

[0012] The utility model discloses a heating device for heating pipe, which comprises an oil tank, a flange upper cover and a sleeve structure. The oil tank, the flange upper cover and the first flange plate are made of stainless steel, which enhances the corrosion resistance and durability of the equipment. The sleeve is made of tantalum tungsten steel pipe, which has good high-temperature resistance and corrosion resistance, ensuring the stability and safety during the heating process. The hinged cover plate on the oil outlet makes the addition and maintenance of the heat conducting oil more convenient, and also maintains the cleanliness and safety of the oil tank.

[0013] The utility model will be described in detail below in combination with the drawings and examples. DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the internal structure of the utility model section Figure One ;

[0016] Figure 3 It is Figure 2 the enlarged view of A in the middle;

[0017] Figure 4 It is the internal structure of the utility model section Figure Two ;

[0018] Figure 5 It is the installation position section view of the utility model and the reaction kettle.

[0019] In the drawings, the components represented by each sign are listed as follows:

[0020] 1, oil tank;2, flange upper cover;3, sleeve;4, heating pipe;5, first flange plate;6, second flange plate;7, mounting port;8, cover;9, oil pipe;10, valve;11, oil outlet;12, annular cavity;13, sealing rubber ring;14, linoleum;15, cover plate. CONCRETE IMPLEMENTING METHOD

[0021] The principles and characteristics of the present application are described below in conjunction with the accompanying drawings, and the examples are used to explain the present application and are not intended to limit the scope of the present application.

[0022] In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the directions 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 limiting the device or element indicated to have a specific direction, to be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present application.

[0023] As shown in Figures 1-5 A kind of reaction kettle heat conducting oil tank, including oil tank 1, flange upper cover 2, sleeve 3 and heating pipe 4, the flange upper cover 2, oil tank 1 and sleeve 3 are sequentially connected from top to bottom, the oil tank 1 is circular, the upper and lower ends of the oil tank 1 are both horizontally provided with first flange plate 5, the top of the oil tank 1 is provided with flange upper cover 2, the flange upper cover 2 is threadedly connected with the first flange plate 5 of oil tank 1 upper end, the bottom of the oil tank 1 is vertically provided with sleeve 3, the lower end of the sleeve 3 is closed and the upper end is communicated with the inside of oil tank 1, the top of the sleeve 3 is horizontally provided with second flange plate 6, the second flange plate 6 is flange-connected with the first flange plate 5 of oil tank 1 lower end, the center of the flange upper cover 2 is provided with mounting port 7, the inside of the mounting port 7 is provided with cover 8, the cover 8 is bolted with the flange upper cover 2, the cover 8 is vertically provided with heating pipe 4 that extends to the inside of sleeve 3 and penetrates oil tank 1, the side of the oil tank 1 is also provided with oil guide pipe 9, the oil guide pipe 9 is provided with valve 10, the input end of the oil guide pipe 9 is provided with oil guide port 11 above, the first flange plate 5 and the second flange plate 6 of oil tank 1 lower end are fixedly connected with the flange plate of the opening of reaction kettle upper end by bolt, the lower end of sleeve 3 is located in the inside of reaction kettle.

[0024] As an implementation form, the flange upper cover 2 and the first flange plate 5 of oil tank 1 upper end and the second flange plate 6 and the first flange plate 5 of oil tank 1 lower end form horizontal annular cavity 12 respectively, the inside of the annular cavity 12 is provided with sealing rubber ring 13, the inside of the annular cavity 12 is provided with oil felt 14 outside the sealing rubber ring 13.

[0025] As an implementation form, the oil guide port 11 is hinged with cover plate 15.

[0026] As an implementation form, the flange upper cover 2, oil tank 1 and first flange plate 5 are all stainless steel materials.

[0027] As an implementation form, the sleeve 3 is tantalum tungsten steel pipe.

[0028] The working process of the utility model is: first, the oil tank 1 is installed on the reaction kettle, when the reaction kettle starts to work, the heating pipe 4 of the oil tank 1 is opened, the heat conducting oil is preheated through the heating pipe 4, so that it reaches the suitable heating temperature, the heat conducting oil transmits the heat to the sleeve pipe 3, the sleeve pipe 3 heats the liquid in the reaction kettle. When the heat conducting oil needs to be added, the cover plate 15 on the oil guide port 11 and the valve 10 on the oil guide pipe 9 are opened, the external heat conducting oil is guided into the oil tank through the oil guide port 11, after the heat conducting oil is added, the valve 10 and the cover plate 15 are closed, so that the dust and sundries are prevented from entering the oil guide pipe 9.

[0029] The above is the example of the best implementation mode of the utility model, wherein the part not described in detail is the common knowledge of the ordinary skilled in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A heat transfer oil tank for a reaction vessel, characterized in that, The system includes an oil tank (1), a flange cover (2), a sleeve (3), and a heating pipe (4). The flange cover (2), oil tank (1), and sleeve (3) are connected sequentially from top to bottom. The oil tank (1) is annular. A first flange (5) is horizontally installed at both the top and bottom of the oil tank (1). A flange cover (2) is installed at the top of the oil tank (1). The flange cover (2) is threaded to the first flange (5) at the top of the oil tank (1). A sleeve (3) is vertically installed at the bottom of the oil tank (1). The lower end of the sleeve (3) is closed and the upper end is connected to the inside of the oil tank (1). A second flange (6) is horizontally installed at the top of the sleeve (3). The second flange (6) is connected to the first flange (5) at the bottom of the oil tank (1). The flange (5) is connected to the flange. An installation port (7) is provided at the center of the flange cover (2). A cover (8) is provided inside the installation port (7). The cover (8) is bolted to the flange cover (2). A heating pipe (4) is vertically provided on the cover (8), which penetrates the oil tank (1) and extends to the inside of the sleeve (3). An oil guide pipe (9) is also provided on the side of the oil tank (1). A valve (10) is provided on the oil guide pipe (9). An oil guide port (11) is provided above the input end of the oil guide pipe (9). The first flange (5) and the second flange (6) at the lower end of the oil tank (1) are fixedly connected to the flange at the upper opening of the reactor by bolts. The lower end of the sleeve (3) is located inside the reactor.

2. The heat transfer oil tank for a reaction vessel according to claim 1, characterized in that, A horizontal annular cavity (12) is formed between the flange cover (2) and the first flange (5) at the upper end of the oil tank (1) and between the second flange (6) and the first flange (5) at the lower end of the oil tank (1). A sealing ring (13) is provided inside the annular cavity (12), and an oil felt (14) is provided inside the annular cavity (12) outside the sealing ring (13).

3. The heat transfer oil tank for a reaction vessel according to claim 1, characterized in that, A cover plate (15) is hinged to the oil guide port (11).

4. The heat transfer oil tank for a reaction vessel according to claim 1, characterized in that, The flange cover (2), oil tank (1) and first flange (5) are all made of stainless steel.

5. The heat transfer oil tank for a reaction vessel according to claim 1, characterized in that, The sleeve (3) is a tantalum-tungsten steel pipe.

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