Liquid sulfur tank with detachable steam heating pipe

Abstract

The utility model belongs to the technical field of liquid sulfur tanks, and particularly relates to a liquid sulfur tank with a detachable steam heating pipe. The liquid sulfur tank disclosed by the utility model is provided with a plurality of groups of steam heating pipes, and the steam heating pipes are detachable, so that when the steam heating pipes are blocked or leak, the steam heating pipes can be quickly detached and maintained.

Description

Technical Field

[0001] The utility model belongs to the technical field of liquid sulfur tanks, in particular to a liquid sulfur tank with a detachable steam heating pipe. Background Art

[0002] The low-temperature methanol washing device and coal gas conversion device of coal chemical industry will produce a large amount of acid gas. These acid gases contain a large amount of sulfur element. Direct discharge into the atmosphere will cause environmental pollution. Usually, these acid gases are sent to the reactor for reaction. The gas after the reaction is condensed to obtain liquid sulfur. The liquid sulfur tank is a container for storing liquid sulfur. Steam heating pipes are arranged inside. These steam heating pipes are non-detachably fixed in the liquid sulfur tank. When the heating pipes are blocked or leaking, it is difficult to remove the heating pipes, which makes maintenance difficult and takes a long time. Utility Model Content

[0003] Based on the existing technical problems, the utility model provides a liquid sulfur tank with a detachable steam heating pipe. A plurality of groups of steam heating pipes are arranged on the liquid sulfur tank. The steam heating pipes are detachable. When the steam heating pipes are blocked or leaking, the steam heating pipes can be quickly disassembled and repaired.

[0004] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0005] A liquid sulfur tank with detachable steam heating tubes comprises a shell and several groups of steam heating devices, a cavity structure is formed inside the shell, the steam heating devices comprise a tube sheet and several steam heating tubes, a steam distribution chamber and a steam collecting chamber are arranged on the upper part of the tube sheet, a steam inlet is arranged on the upper part of the steam distribution chamber, a steam outlet is arranged on the upper part of the steam collecting chamber, the steam inlet ends of the several steam heating tubes are communicated with the steam distribution chamber, and the outlet ends of the steam heating tubes are communicated with the steam collecting chamber; several bolt holes are arranged at the edge of the tube sheet, several mounting holes are arranged on the upper part of the shell, the steam heating devices are correspondingly inserted into the mounting holes, and the tube sheet is fastened and connected to the flanges of the mounting holes by bolts; a liquid sulfur inlet and a liquid sulfur outlet are arranged on the shell.

[0006] Furthermore, the shell is a cube, a rectangular parallelepiped or a spherical structure, a liquid sulfur inlet is arranged on the upper part of the cube shell or the rectangular parallelepiped shell; a liquid sulfur outlet is arranged on the lower part of the side of the cube shell or the rectangular parallelepiped shell, a liquid sulfur inlet is arranged on the upper part of the spherical shell, and a liquid sulfur outlet is arranged on the bottom of the spherical shell.

[0007] Furthermore, the shell is a cylindrical structure.

[0008] Furthermore, the plurality of steam heating tubes are U-shaped tube structures.

[0009] Furthermore, the plurality of steam heating pipes are of a spiral structure.

[0010] Furthermore, the plurality of steam heating pipes are of a serpentine structure.

[0011] Furthermore, a manhole is also provided on the shell.

[0012] Furthermore, a non-condensable gas outlet, a nitrogen inlet and a nitrogen outlet are also arranged on the shell.

[0013] Furthermore, a jacket is provided on the outer surface of the shell, a steam inlet a, a steam outlet a and a condensed water outlet a are provided on the jacket, and a heat preservation device is provided outside the jacket.

[0014] Furthermore, a plurality of groups of steam coils are arranged on the outer surface of the shell, and heat preservation devices are arranged outside the plurality of groups of steam coils. Beneficial Effects

[0015] The liquid sulfur tank of the utility model is provided with a plurality of groups of steam heating pipes, and the steam heating pipes are detachable. When the steam heating pipes are blocked or leaking, the steam heating pipes can be quickly disassembled for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a partially cutaway front view of a rectangular liquid sulfur tank of the utility model;

[0017] Figure 2 It is a top view of the cuboid liquid sulfur tank of the utility model;

[0018] Figure 3 It is a left side view of the cuboid liquid sulfur tank of the utility model;

[0019] Figure 4 It is a partial cross-sectional front view of a cylindrical liquid sulfur tank of the utility model;

[0020] Figure 5 This is a top view of the cylindrical liquid sulfur tank of the utility model;

[0021] Figure 6 This is a left side view of the cylindrical liquid sulfur tank of the utility model;

[0022] Figure 7 This is a partial cross-sectional front view of the spherical liquid sulfur tank of the utility model;

[0023] Figure 8 This is a top view of the spherical liquid sulfur tank of the utility model;

[0024] Fig. 9 It is a partially cutaway front view of the spiral steam heating pipe of the steam heating device of the utility model;

[0025] Fig.10 This is a left view of the spiral steam heating pipe of the steam heating device of the utility model;

[0026] Fig.11 It is a partially cutaway front view of a U-shaped steam heating pipe of a steam heating device of the utility model;

[0027] Fig.12 This is a left view of a U-shaped steam heating pipe of the steam heating device of the utility model;

[0028] Fig.13 It is a partially cutaway front view of the serpentine steam heating pipe of the steam heating device of the utility model;

[0029] Fig.14 This is a left view of the serpentine steam heating pipe of the steam heating device of the utility model;

[0030] In the figure: 1-shell; 2-steam heating device; 3-steam heating pipe; 4-steam distribution chamber; 5-steam collecting chamber; 6-steam inlet; 7-steam outlet; 8-jacket; 9-bolt hole; 10-tube plate; 11-mounting hole; 12-bolt hole a; 13-bolt hole b; 14-steam coil; 15-steam inlet b; 16-steam outlet b. DETAILED DESCRIPTION Example 1

[0031] Reference Figure 1 , Figure 2 , Figure 3 , Fig. 9 and Fig.10The steam heating tube designed on the liquid sulfur tank in the prior art is similar to the tube-sheet heat exchanger structure, which is fixed on the tank body of the liquid sulfur tank as a whole. When the steam heating tube leaks or is blocked, it is difficult to repair, and even causes the liquid sulfur tank to be scrapped. In order to enable the liquid sulfur tank to quickly disassemble the steam heating tube and carry out repairs, the maintenance time is reduced and the maintenance difficulty is reduced. The utility model provides a liquid sulfur tank with a detachable steam heating tube, including a shell 1 and several groups of steam heating devices 2. The shell 1 is a rectangular structure, and a cavity structure is formed inside the shell 1. A liquid sulfur inlet is arranged on the upper part of the rectangular shell 1, and a liquid sulfur outlet is arranged on the lower part of the side of the rectangular shell 1; a non-condensable steam outlet, a nitrogen inlet and a nitrogen outlet are also arranged on the shell 1; a manhole is also arranged on the shell 1; the steam heating device 2 includes a tube sheet 10 and several steam heating tubes 3, and a steam distribution chamber 4 and a steam collection chamber 5 are arranged on the upper part of the tube sheet 10, and a steam distribution chamber 4 is arranged on the upper part of the steam distribution chamber 4. A steam inlet 6, a bolt hole a12 is arranged on the flange of the steam inlet 6, a steam outlet 7 is arranged on the upper part of the steam collecting chamber 5, a bolt hole b12 is arranged on the flange of the steam outlet 7, the plurality of steam heating tubes 3 are of a spiral structure, the steam inlet ends of the plurality of steam heating tubes 3 are communicated with the steam distribution chamber 4, and the outlet ends of the steam heating tubes 3 are communicated with the steam collecting chamber 5; a plurality of bolt holes 9 are arranged at the edge position of the tube sheet 10, a plurality of mounting holes 11 are arranged on the upper part of the shell 1, the steam heating device 2 is correspondingly inserted into the mounting hole 11, and the tube sheet 10 is fastened and connected with the flange of the mounting hole 11 by bolts.

[0032] A jacket 8 is further provided on the outer surface of the shell 1. The jacket 8 has a steam inlet a, a steam outlet a and a condensed water outlet a. A heat preservation device is provided outside the jacket 8 to reduce heat loss of the jacket. Example 2

[0033] Reference Figure 4 , Figure 5 , Figure 6 , Fig.11 and Fig.12The steam heating tube designed on the liquid sulfur tank in the prior art is similar to the tube-sheet heat exchanger structure, which is fixed on the tank body of the liquid sulfur tank as a whole. When the steam heating tube leaks or is blocked, it is difficult to repair, and even causes the liquid sulfur tank to be scrapped. In order to enable the liquid sulfur tank to quickly disassemble the steam heating tube and carry out repairs, the maintenance time is reduced and the maintenance difficulty is reduced. The utility model provides a liquid sulfur tank with a detachable steam heating tube, including a shell 1 and several groups of steam heating devices 2. The shell 1 is a cylindrical structure. The upper part of the cylindrical shell 1 is provided with a liquid sulfur inlet, and the lower part of the cylindrical shell 1 is provided with a liquid sulfur outlet; the upper part of the shell 1 is also provided with a non-condensable steam outlet, a nitrogen inlet and a nitrogen outlet; the shell 1 is also provided with a manhole; the interior of the shell 1 forms a cavity structure, and the steam heating device 2 includes a tube sheet 10 and several steam heating tubes 3. The upper part of the tube sheet 10 is provided with a steam distribution chamber 4 and a steam collection chamber 5, and the upper part of the steam distribution chamber 4 is provided with a A steam inlet 6 is provided, a bolt hole a12 is provided on the flange of the steam inlet 6, a steam outlet 7 is provided on the upper part of the steam collecting chamber 5, a bolt hole b12 is provided on the flange of the steam outlet 7, and the plurality of steam heating tubes 3 are of a U-shaped structure; the steam inlet ends of the plurality of steam heating tubes 3 are communicated with the steam distribution chamber 4, and the outlet ends of the steam heating tubes 3 are communicated with the steam collecting chamber 5; a plurality of bolt holes 9 are provided at the edge of the tube sheet 10, a plurality of mounting holes 11 are provided on the upper part of the shell 1, the steam heating device 2 is correspondingly inserted into the mounting holes 11, and the tube sheet 10 is fastened and connected with the flanges of the mounting holes 11 by bolts.

[0034] The outer surface of the shell 1 is also provided with a plurality of steam coils 14, each of which is provided with a steam inlet b15 and a steam outlet b16. A heat preservation device is arranged outside the plurality of steam coils 14 to reduce the heat loss of the steam coils. Example 3

[0035] Reference Figure 7 , Figure 8 , Fig.13 and Fig.14The steam heating tube designed on the liquid sulfur tank in the prior art is similar to the tube-sheet heat exchanger structure, which is fixed on the tank body of the liquid sulfur tank as a whole. When the steam heating tube leaks or is blocked, it is difficult to repair, and even causes the liquid sulfur tank to be scrapped. In order to enable the liquid sulfur tank to quickly disassemble the steam heating tube and carry out repairs, the maintenance time is reduced and the maintenance difficulty is reduced. The utility model provides a liquid sulfur tank with a detachable steam heating tube, including a shell 1 and several groups of steam heating devices 2. The shell 1 is a spherical structure. The upper part of the spherical shell 1 is provided with a liquid sulfur inlet, and the bottom of the spherical shell 1 is provided with a liquid sulfur outlet; the shell 1 is also provided with a non-condensable steam outlet, a nitrogen inlet and a nitrogen outlet; the shell 1 is also provided with a manhole; a cavity structure is formed inside the shell 1, and the steam heating device 2 includes a tube sheet 10 and several steam heating tubes 3. The upper part of the tube sheet 10 is provided with a steam distribution chamber 4 and a steam collecting chamber 5. The upper part of the steam distribution chamber 4 is provided with a steam inlet 6, and the steam inlet 6 is provided with a steam outlet. Bolt holes a12 are arranged on the flange, a steam outlet 7 is arranged on the upper part of the steam collecting chamber 5, and bolt holes b12 are arranged on the flange of the steam outlet 7. The plurality of steam heating tubes 3 are of a serpentine structure; the steam inlet ends of the plurality of steam heating tubes 3 are communicated with the steam distribution chamber 4, and the outlet ends of the steam heating tubes 3 are communicated with the steam collecting chamber 5; a plurality of bolt holes 9 are arranged at the edge of the tube sheet 10, a plurality of mounting holes 11 are arranged on the upper part of the shell 1, the steam heating device 2 is correspondingly inserted into the mounting holes 11, and the tube sheet 10 is fastened and connected with the flange of the mounting hole 11 by bolts; a liquid sulfur inlet and a liquid sulfur outlet are arranged on the shell 1.

[0036] A jacket 8 is further provided on the outer surface of the shell 1. The jacket 8 has a steam inlet a, a steam outlet a and a condensed water outlet a. A heat preservation device is provided outside the jacket 8 to reduce heat loss of the jacket.

[0037] Another embodiment is different from the embodiment 1 in that the shell 1 of the liquid sulfur tank is a cubic structure.

[0038] Modifications and changes to the invention made by those familiar with the present invention are all within the patent scope of the present invention, and are not limited to those described in the embodiments.

Claims

1. A liquid sulfur tank with a detachable steam heating tube, characterized in that: It comprises a shell and several groups of steam heating devices, a cavity structure is formed inside the shell, the steam heating devices comprise a tube sheet and several steam heating tubes, a steam distribution chamber and a steam collecting chamber are arranged on the upper part of the tube sheet, a steam inlet is arranged on the upper part of the steam distribution chamber, a steam outlet is arranged on the upper part of the steam collecting chamber, the steam inlet ends of the several steam heating tubes are communicated with the steam distribution chamber, and the outlet ends of the steam heating tubes are communicated with the steam collecting chamber; several bolt holes are arranged at the edge of the tube sheet, several mounting holes are arranged on the upper part of the shell, the steam heating devices are correspondingly inserted into the mounting holes, and the tube sheet is fastened and connected with the flanges of the mounting holes by bolts; a liquid sulfur inlet and a liquid sulfur outlet are arranged on the shell.

2. The liquid sulfur tank with detachable steam heating tube according to claim 1, characterized in that: The shell is a cube, a rectangular parallelepiped or a spherical structure. A liquid sulfur inlet is arranged on the upper part of the cube shell or the rectangular parallelepiped shell; a liquid sulfur outlet is arranged on the lower part of the side of the cube shell or the rectangular parallelepiped shell, a liquid sulfur inlet is arranged on the upper part of the spherical shell, and a liquid sulfur outlet is arranged on the bottom of the spherical shell.

3. The liquid sulfur tank with detachable steam heating tube according to claim 1, characterized in that: The shell is a cylindrical structure.

4. The liquid sulfur tank with detachable steam heating tube according to claim 1, characterized in that: The plurality of steam heating tubes are U-shaped tube structures.

5. The liquid sulfur tank with detachable steam heating tube according to claim 1, characterized in that: The plurality of steam heating pipes are of a spiral structure.

6. The liquid sulfur tank with detachable steam heating tube according to claim 1, characterized in that: The plurality of steam heating pipes are of serpentine structure.

7. The liquid sulfur tank with detachable steam heating tube according to claim 1, characterized in that: A manhole is also arranged on the shell.

8. The liquid sulfur tank with detachable steam heating tube according to claim 1, characterized in that: The shell is also provided with a non-condensable gas outlet, a nitrogen inlet and a nitrogen outlet.

9. The liquid sulfur tank with detachable steam heating tube according to claim 1, characterized in that: The outer surface of the shell is also provided with a jacket, and the jacket is provided with a steam inlet a, a steam outlet a and a condensed water outlet a.

10. The liquid sulfur tank with detachable steam heating tube according to claim 1, characterized in that: A plurality of steam coils are arranged on the outer surface of the shell, and heat preservation devices are arranged outside the plurality of steam coils.

Images