Multifunctional liquid sulfur sealing tank

Abstract

The utility model discloses a multifunctional liquid sulfur sealing tank which comprises a liquid sulfur tank body, the outer side of the liquid sulfur tank body is fixedly connected with an upper shell, the upper shell is fixedly connected with the outer side of a liquid inlet pipe, a sulfur sealing pipe is arranged in the liquid sulfur tank body, the top of the liquid sulfur tank body is fixedly connected with a buffer cylinder, and the top of the buffer cylinder is fixedly connected with a steam inlet pipe. The outer side of the buffer cylinder is fixedly connected with one end of an air inlet pipe, a first steam cavity is formed in the liquid inlet pipe, the outer side of the upper shell is fixedly connected with a heat tracing communicating pipe, the outer side of the liquid sulfur tank is fixedly connected with a lower shell, and the lower shell is fixedly connected with a liquid outlet pipe. According to the utility model, the plurality of sulfur sealing pipes are uniformly distributed in the liquid sulfur tank body and are integrally distributed, so that the area occupied by mounting and fixing the plurality of sulfur sealing pipes is saved, meanwhile, the difficulty of mounting the sulfur sealing pipes by workers is reduced, and the heat preservation and heat tracing use of all the sulfur sealing pipes is met through one steam pipeline; and the difficulty of steam pipeline installation and subsequent maintenance and repair is reduced, and the equipment operation and use cost is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid sulfur seal tank technical field, concretely is a kind of multifunctional liquid sulfur seal tank. BACKGROUND

[0002] In chemical production, sulfur recovery process is the important technical route for processing sulfur hydrogen acid gas in fine chemical industry, coal chemical industry, coking, oil refining and other industries. The equipment for implementing such process usually sets a sulfur seal tank after reactor and each level of sulfur condenser, and the liquid sulfur from each sulfur seal tank is introduced into sulfur pool. According to different Claus processes, the reactor generally has two or three levels, so the corresponding sulfur seal equipment needs to be equipped with 2 to 6.

[0003] Most of the existing liquid sulfur seal tanks are used in parallel, which has complex plane arrangement and large floor area, and most of them are single jacket structure with small diameter, which has large manufacturing cost. Because there are multiple liquid sulfur seal tanks, it is difficult to arrange liquid sulfur pipelines and steam heat tracing pipelines, which affects the actual use effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multifunctional liquid sulfur seal tank to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multifunctional liquid sulfur seal tank, including liquid sulfur tank body, the liquid sulfur tank body outside is fixedly connected with upper shell, the upper shell is fixedly connected with liquid inlet pipe outer side, the liquid sulfur tank body is internally provided with sulfur seal pipe, the liquid sulfur tank body top is fixedly connected with buffer cylinder, the buffer cylinder top is fixedly connected with steam inlet pipe, the buffer cylinder outer side is fixedly connected with one end of inlet pipe, the liquid inlet pipe is internally provided with steam cavity one, the upper shell outer side is fixedly connected with heat tracing communication pipe, the liquid sulfur tank body outer side is fixedly connected with lower shell, the lower shell is fixedly connected with liquid outlet pipe, the liquid outlet pipe is internally provided with connecting pipe, the liquid outlet pipe is internally provided with steam cavity two, the liquid outlet pipe outer side is fixedly connected with steam outlet pipe, the liquid sulfur tank body outer side is fixedly connected with condensate pipe, the condensate pipe is internally provided with liquid level sensor.

[0006] Preferably, the liquid inlet pipe is uniformly distributed in the circumferential array outside the upper shell, the liquid inlet pipe is communicated with one end of the sulfur seal pipe, and the other end of the sulfur seal pipe extends into the liquid sulfur tank body.

[0007] Preferably, the inlet pipe is uniformly distributed in the circumferential array outside the buffer cylinder, the number of the inlet pipe and the liquid inlet pipe is the same, and the buffer cylinder is communicated with the inside of the steam cavity one through the inlet pipe.

[0008] Preferably, the steam cavity one is communicated with the inside of the steam cavity two through the heat tracing communication pipe, and the heat tracing communication pipe is a U-shaped pipe.

[0009] Preferably, one end of the connecting pipe extends to the inside of the liquid sulfur tank body, and the other end of the connecting pipe is fixedly connected with the liquid outlet pipe.

[0010] Preferably, the steam outlet pipe and the steam cavity two are in communication, the condensate pipe and the steam cavity two are in communication, the steam cavity two is located between the liquid sulfur tank body and the lower shell, and the liquid level sensor is located on the inner wall of the lower shell.

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

[0012] The utility model discloses a plurality of sulfur sealing pipes are evenly distributed in the liquid sulfur tank body, and form integrated distribution, thereby saving the area occupied by the installation and fixation of the plurality of sulfur sealing pipes, and reducing the difficulty of the installation of the sulfur sealing pipes for the staff, since the sulfur sealing pipes are arranged in the liquid sulfur tank body, the diameter of the equipment is enlarged, the cost in the manufacturing process of the equipment is reduced, the buffer cylinder and the steam inlet pipe are communicated with the plurality of sulfur sealing pipes, the heat preservation and heating use of all sulfur sealing pipes can be satisfied through one steam pipeline, the difficulty of the installation and the subsequent maintenance and repair of the steam pipeline is effectively reduced, the cost of the equipment operation and use is greatly reduced, and the practical use effect is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic view of the utility model;

[0014] Figure 2 It is the overall structure sectional view of the utility model;

[0015] Figure 3 It is the Figure 2 It is the structure enlarged schematic view of the place A in the figure;

[0016] Figure 4 It is the Figure 2 It is the structure enlarged schematic view of the place B in the figure.

[0017] In the figure: 1, liquid sulfur tank body;2, upper shell;3, liquid inlet pipe;4, sulfur sealing pipe;5, buffer cylinder;6, steam inlet pipe;7, air inlet pipe;8, steam cavity one;9, heat tracing communication pipe;10, lower shell;11, liquid outlet pipe;12, connecting pipe;13, steam cavity two;14, steam outlet pipe;15, condensate pipe;16, liquid level sensor. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0019] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of multi-functional liquid sulfur seal tank, including liquid sulfur tank body 1, liquid sulfur tank body 1 outside is welded fixed with upper shell 2, the top and bottom of liquid sulfur tank body 1 are provided with sealing cover plate, upper shell 2 is welded fixed with the outside of several liquid inlet pipe 3, liquid sulfur tank body 1 inside is equipped with sulfur seal pipe 4, sulfur seal pipe 4 one end extends to the outside of upper shell 2 through liquid sulfur tank body 1, the top of liquid sulfur tank body 1 is welded fixed with buffer cylinder 5, the top of buffer cylinder 5 is welded fixed with steam inlet pipe 6, the outside of buffer cylinder 5 is welded fixed with one end of air inlet pipe 7, steam cavity one 8 is set in liquid inlet pipe 3, steam cavity one 8 is located between liquid sulfur tank body 1 and upper shell 2, the outside of upper shell 2 is welded fixed with heat tracing communication pipe 9, the outside of liquid sulfur tank body 1 is welded fixed with lower shell 10, lower shell 10 is welded fixed with liquid outlet pipe 11, connecting pipe 12 is set in liquid outlet pipe 11, steam cavity two 13 is set in liquid outlet pipe 11, the outside of liquid outlet pipe 11 is welded fixed with steam outlet pipe 14, the outside of liquid sulfur tank body 1 is welded fixed with condensate pipe 15, condensate pipe 15 is fixedly connected with liquid level sensor 16 inside,

[0020] Liquid inlet pipe 3 is evenly distributed in the outside of upper shell 2 in circumferential array, liquid inlet pipe 3 is communicated with one end of sulfur seal pipe 4, the other end of sulfur seal pipe 4 extends to the inside of liquid sulfur tank body 1, evenly and symmetrically distribute multiple liquid inlet pipe 3 and sulfur seal pipe 4 in liquid sulfur tank body 1, effectively save the area occupied by sulfur seal pipe 4 installation, and sulfur seal pipe 4 is located in the inside of liquid sulfur tank body 1, so that all sulfur seal pipe 4 can be heated by one steam inlet pipe 6, and the uniform distribution of the plurality of sulfur seal pipe 4 is conducive to heat preservation, and compared with the single sulfur seal pipe 4, the heat loss is reduced,

[0021] The inside of upper shell 2 and lower shell 10 is provided with heat preservation layer, the heat preservation effect of steam in steam cavity one 8 and steam cavity two 13 is effectively enhanced by heat preservation layer, steam cavity one 8 is communicated with the inside of steam cavity two 13 through heat tracing communication pipe 9, heat tracing communication pipe 9 is U-shaped pipe, the end of heat tracing communication pipe 9 is fixedly connected with the outside of upper shell 2 and lower shell 10 respectively, heat tracing communication pipe 9 is fixedly connected with the end by bolt, so that heat tracing communication pipe 9 can be disassembled by removing bolt, and the actual use effect is enhanced,

[0022] The air inlet pipe 7 is uniformly distributed in a circumferential array outside the buffer cylinder 5, the number of the air inlet pipe 7 is the same as that of the liquid inlet pipe 3, the buffer cylinder 5 is communicated with the inside of the steam cavity one 8 through the air inlet pipe 7, and the steam inlet pipe 6 is connected and fixed with the steam supply pipe through one end of the steam inlet pipe 6, so that one steam pipeline can meet the heat tracing of all the sulfur sealing pipes 4, the use cost of the overall equipment is greatly reduced, the steam pipeline arrangement and installation difficulty are reduced, and the heat loss of steam in the flow process is reduced,

[0023] One end of the connecting pipe 12 extends to the inside of the liquid sulfur tank body 1, the other end of the connecting pipe 12 is welded and fixed with the liquid outlet pipe 11, the steam outlet pipe 14 is communicated with the steam cavity two 13, the condensate pipe 15 is communicated with the steam cavity two 13, and the steam cavity two 13 is located between the liquid sulfur tank body 1 and the lower shell 10, when the liquid sulfur in the liquid sulfur tank body 1 exceeds the connecting pipe 12, the liquid sulfur in the liquid sulfur tank body 1 can be discharged through the connecting pipe 12,

[0024] The liquid level sensor 16 is located on the inner wall of the lower shell 10, when the liquid level of the condensate in the steam cavity two 13 is too high, the liquid level sensor 16 gives a prompt, the condensate in the steam cavity two 13 can be discharged in time by opening the condensate pipe 15, the condensate is prevented from accumulating in the steam cavity two 13, and the heat tracing effect of the steam in the steam cavity two 13 is prevented from being reduced,

[0025] Working principle: during installation, the plurality of liquid inlet pipes 3 and the sulfur sealing pipes 4 are uniformly and symmetrically distributed in the liquid sulfur tank body 1, the area occupied by the installation of the sulfur sealing pipes 4 is effectively saved, one end of the steam supply pipe is connected and fixed with the steam inlet pipe 6, one steam pipeline through the steam inlet pipe 6 can meet the heat tracing of all the sulfur sealing pipes 4, the use cost of the overall equipment is greatly reduced, the liquid sulfur enters the sulfur sealing pipe 4 from the liquid inlet pipe 3, flows into the liquid sulfur tank body 1 through the sulfur sealing pipe 4, and then flows out from the connecting pipe 12, at the same time, the steam enters the steam inlet pipe 6, the steam enters the corresponding steam cavity one 8 through the air inlet pipe 7, the heat tracing and heat preservation of the liquid sulfur in the liquid sulfur tank body 1 are realized through the heat tracing communication pipe 9, the liquid level of the condensate in the steam cavity two 13 is monitored through the liquid level sensor 16, and then the condensate can be conveniently discharged from the condensate pipe 15 through the condensate pipe 15.

[0026] It should be noted that, in the present text, relational terms such as first and second and the like can merely be used to differentiate one entity or action from another, without necessarily requiring or implying any actual such relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional liquid sulfur sealing tank, comprising a liquid sulfur tank body (1), characterized in that: The liquid sulfur tank (1) is fixedly connected to the outer side of the upper shell (2), and the upper shell (2) is fixedly connected to the outer side of the liquid inlet pipe (3). A sulfur sealing pipe (4) is installed inside the liquid sulfur tank (1). The top of the liquid sulfur tank (1) is fixedly connected to the buffer cylinder (5). The top of the buffer cylinder (5) is fixedly connected to the steam inlet pipe (6). The outer side of the buffer cylinder (5) is fixedly connected to one end of the air inlet pipe (7). A steam chamber (8) is installed inside the liquid inlet pipe (3). The outer side of the upper shell (2) is connected to the heat tracing pipe. (9) Fixed connection: the outer side of the liquid sulfur tank (1) is fixedly connected to the lower shell (10), the lower shell (10) is fixedly connected to the liquid outlet pipe (11), the liquid outlet pipe (11) is provided with a connecting pipe (12), the liquid outlet pipe (11) is provided with a steam chamber (13), the outer side of the liquid outlet pipe (11) is fixedly connected to the steam outlet pipe (14), the outer side of the liquid sulfur tank (1) is fixedly connected to the condensate pipe (15), and the condensate pipe (15) is provided with a liquid level sensor (16).

2. The multifunctional liquid sulfur sealing tank according to claim 1, characterized in that: The liquid inlet pipe (3) is evenly distributed in a circular array on the outside of the upper shell (2). The liquid inlet pipe (3) is connected to one end of the sulfur sealing pipe (4), and the other end of the sulfur sealing pipe (4) extends into the liquid sulfur tank (1).

3. A multifunctional liquid sulfur sealing tank according to claim 1, characterized in that: The air inlet pipes (7) are evenly distributed in a circular array on the outside of the buffer cylinder (5). The number of air inlet pipes (7) and liquid inlet pipes (3) are the same. The buffer cylinder (5) is connected to the interior of the steam chamber (8) through the air inlet pipes (7).

4. A multifunctional liquid sulfur sealing tank according to claim 1, characterized in that: The first steam chamber (8) is connected to the second steam chamber (13) through a heat tracing pipe (9), which is a U-shaped pipe.

5. A multifunctional liquid sulfur sealing tank according to claim 1, characterized in that: One end of the connecting pipe (12) extends into the interior of the liquid sulfur tank (1), and the other end of the connecting pipe (12) is fixedly connected to the liquid outlet pipe (11).

6. A multifunctional liquid sulfur sealing tank according to claim 1, characterized in that: The steam outlet pipe (14) is connected to the second steam chamber (13), the condensate pipe (15) is connected to the second steam chamber (13), the second steam chamber (13) is located between the liquid sulfur tank (1) and the lower shell (10), and the liquid level sensor (16) is located on the inner wall of the lower shell (10).

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