Sulfur trioxide distribution device

Abstract

The utility model relates to the technical field of distribution devices, in particular to a sulfur trioxide distribution device which comprises a sulfonator, a lifting lug is arranged at the upper end of the outer side of the sulfonator, an air inlet is formed in the upper end of the sulfonator, and a distribution structure is fixedly inserted into the air inlet; the distribution structure comprises a connecting plate which is fixedly connected to the interior of the upper end of the gas inlet, a plurality of through holes which are uniformly distributed are formed in the connecting plate, the lower ends of the through holes are communicated with a distribution pipe, and a buffer structure is also arranged in the sulfonator at the lower end of the distribution pipe. The distribution device is simple in structure and is provided with an additional auxiliary buffer structure, sulfur trioxide gas entering the distribution device can be further buffered, the distribution of the sulfur trioxide gas is more uniform, incomplete reaction or over-sulfonation caused by non-uniform distribution is avoided, and the distribution device is of a split structure, can be disassembled for maintenance or replacement when being damaged, and is also convenient for subsequent cleaning.

Description

TECHNICAL FIELD

[0001] The utility model relates to distribution device field, concretely is a kind of sulfur trioxide distribution device. BACKGROUND

[0002] In the process of carrying out sulfonation reaction, sulfonation reaction device is generally used, when producing, sulfur trioxide gas is directly input into sulfonation device and reacts with organic material. When sulfur trioxide enters the reaction tank, there is no effective buffer means, it is easy to cause that reaction tube distributes sulfur trioxide unevenly, to cause incomplete reaction or over-sulfonation, affect production efficiency, therefore, need to increase effective distribution device for the existing sulfonation reaction device, to achieve the effect that sulfur trioxide is buffered, is more uniform gas distribution, for this purpose, the utility model provides a kind of sulfur trioxide distribution device to solve the problems proposed above. SUMMARY

[0003] The utility model aims at providing a kind of sulfur trioxide distribution device to solve the problems proposed in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of sulfur trioxide distribution device, comprising:

[0005] Sulfonator, the hanger is provided on the outer side upper end of sulfonator, gas inlet is provided on the upper end of sulfonator, and distribution structure is inserted and fixed in the inside of gas inlet;

[0006] Distribution structure, the connecting plate of distribution structure is fixedly connected in the inside of the upper end of gas inlet, a plurality of evenly distributed through-holes are formed in the connecting plate, and the through-hole lower end is communicated with distribution pipe, and buffer structure is further provided in the sulfonator inside the lower end of distribution pipe;

[0007] Buffer structure, the buffer plate of buffer structure is fixed on the inner wall of sulfonator in the lower end of distribution pipe.

[0008] Preferably, mounting groove is formed in the inside of the upper end of gas inlet, distribution structure is inserted in mounting groove, the connecting plate of distribution structure upper end is inserted in mounting groove, a plurality of evenly distributed connecting holes in the form of annular array are formed in the edge of connecting plate, connecting hole is threaded hole, connecting hole is communicated to the bottom surface in mounting groove through connecting plate, and fastening bolt is connected in connecting hole, and connecting plate is fixed in mounting groove by fastening bolt.

[0009] Preferably, the connecting plate is uniformly provided with a plurality of through holes, the through holes at the lower end of the connecting plate are provided with connecting threads, and corresponding distribution pipes are threadedly connected to the lower end of the connecting plate, the distribution pipes are provided with threaded heads at the upper end, the threaded heads are provided with sealing rings at the lower end, and the threaded heads at the upper end of the distribution pipes are threadedly connected to the through holes at the lower end of the connecting plate and are sealingly connected through the sealing rings.

[0010] Preferably, the buffer structure is fixedly connected to the inner wall of the sulfonator at the lower end of the distribution pipe, the buffer structure comprises a buffer plate, the buffer plate comprises a fixed frame of an outer ring, a circular hole plate is fixedly connected to the fixed frame, a plurality of distribution holes are uniformly and through provided in the hole plate, and the buffer plate is fixedly connected to the fixed part at the lower end.

[0011] Preferably, the fixed part comprises a plurality of groups of annular arrays, the fixed part is in an inverted L shape, comprises a side plate and a support plate which is bent by 90 degrees at the upper end, two groups of fixing holes are arranged on the side plate and the support plate respectively, the fixing holes on the side plate are vertically arranged and are fixedly connected to the side wall of the sulfonator through bolts, the fixing holes on the support plate are horizontally arranged, and the support plate supports the buffer plate at the upper end and is fastened through bolts.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a sulfonating reaction device which is provided with a gas distribution device, so that the distribution of sulfur trioxide gas is more uniform, and the device is additionally provided with an auxiliary buffer structure, so that the incoming sulfur trioxide gas can be further buffered to be more uniformly distributed, the incomplete reaction or over-sulfonation caused by uneven distribution is avoided, the distribution device is of a split structure, so that it can be disassembled, maintained or replaced when damaged, and it is convenient for subsequent cleaning, the buffer structure is also of a detachable structure, so that it can be disassembled, replaced and cleaned, the production efficiency is ensured, and the use effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the utility model;

[0016] Figure 3 It is a structural schematic view of the utility model;

[0017] Figure 4 It is a structural schematic view of the utility model;

[0018] Figure 5 It is a structural schematic view of the buffer structure in the utility model.

[0019] In the figure: 1 sulfonator, 2 lifting lug, 3 air inlet, 4 mounting groove, 5 connecting plate, 6 buffer plate, 7 fixing piece, 8 hole plate, 9 distribution pipe. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme of the utility model to carry out clearly, complete description, and the advantage is more clear and apparent, the following combining with the figure to the utility model embodiment carries out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor, belong to the scope of the protection of the utility model.

[0021] Embodiment one: please refer to Figures 1-5 The utility model provides a technical scheme: a sulfur trioxide distribution device, comprising:

[0022] Sulfonator 1, the outer side of sulfonator 1 upper end is provided with lifting lug 2, and air inlet 3 is arranged on the upper end of sulfonator 1, and distribution structure is inserted and fixed in the inside of air inlet 3.

[0023] Distribution structure, the distribution structure includes connecting plate 5 fixedly connected to the inside of the upper end of air inlet 3, a plurality of uniformly distributed through holes are formed in connecting plate 5, the lower end of the through hole is communicated with distribution pipe 9, and buffer structure is further arranged in sulfonator 1 inside the lower end of distribution pipe 9.

[0024] Buffer structure, the buffer structure includes buffer plate 6 fixed on the inner wall of sulfonator 1 at the lower end of distribution pipe 9.

[0025] Embodiment two: mounting groove 4 is formed in the inside of the upper end of air inlet 3, distribution structure is inserted in mounting groove 4, connecting plate 5 at the upper end of distribution structure is inserted in mounting groove 4, a plurality of connecting holes in annular array shape are uniformly distributed in the edge of connecting plate 5, the connecting hole is a threaded hole, the connecting hole is communicated to the bottom surface in mounting groove 4 through connecting plate 5, and fastening bolts are connected in the connecting hole, connecting plate 5 is fixed in mounting groove 4 by fastening bolts, the installation and dismounting of distribution structure can be facilitated by arranging mounting groove 4, the stability after installation of distribution structure can be guaranteed, the use effect is improved, and subsequent dismounting, maintenance and cleaning are facilitated, and the use convenience is improved.

[0026] A plurality of through holes are uniformly distributed on the connecting plate 5, and a connecting thread is arranged in the through hole at the lower end of the connecting plate 5. A corresponding distribution pipe 9 is threadedly connected to the lower end of the connecting plate 5. A threaded head is arranged on the outer side of the upper end of the distribution pipe 9, and a sealing ring is sleeved on the outer side of the lower end of the threaded head. The threaded head of the upper end of the distribution pipe 9 is threadedly connected in the through hole at the lower end of the connecting plate 5 and is sealingly connected through the sealing ring. The distribution pipe 9 can be replaced in time when it is damaged in use, ensuring the uniformity of the distribution of sulfur trioxide gas, improving the buffering effect, and facilitating subsequent separate disassembly and cleaning, improving the operation convenience and increasing the use effect.

[0027] A buffering structure is fixedly connected to the inner wall of the sulfonator 1 at the lower end of the distribution pipe 9. The buffering structure includes a buffering plate 6, which includes a fixed frame of an outer ring. A circular hole plate 8 is fixedly connected in the fixed frame. A plurality of distribution holes are uniformly and through arranged on the hole plate 8. The lower end of the buffering plate 6 is fixedly connected to the fixed part 7. The buffering structure can further buffer the incoming sulfur trioxide gas, making the gas more uniform after being distributed through the distribution holes on the hole plate 8, avoiding uneven distribution of sulfur trioxide gas, causing incomplete reaction or over-sulfonation, improving the use effect.

[0028] The fixed part 7 includes a plurality of groups uniformly distributed in an annular array. The fixed part 7 is in an inverted L shape, including a side plate and a support plate bent by 90 degrees at the upper end. Two groups of fixing holes are arranged on the side plate and the support plate, respectively. The fixing holes on the side plate are vertically arranged and are fixedly connected to the side wall of the sulfonator 1 through bolts. The fixing holes on the support plate are horizontally arranged, and the support plate supports the buffering plate 6 at the upper end and is fastened through bolts. The fixed part 7 facilitates the installation and disassembly of the buffering plate 6, facilitates subsequent maintenance and cleaning, and improves the use convenience.

[0029] In actual use, the installation slot 4 facilitates the installation and disassembly of the distribution structure, ensures the stability of the distribution structure after installation, improves the use effect, facilitates subsequent disassembly, maintenance and cleaning, improves the use convenience, the distribution pipe 9 can be replaced in time when it is damaged in use, ensuring the uniformity of the distribution of sulfur trioxide gas, improving the buffering effect, and facilitating subsequent separate disassembly and cleaning, improving the operation convenience and increasing the use effect. The buffering structure can further buffer the incoming sulfur trioxide gas, making the gas more uniform after being distributed through the distribution holes on the hole plate 8, avoiding uneven distribution of sulfur trioxide gas, causing incomplete reaction or over-sulfonation, improving the use effect. The fixed part 7 facilitates the installation and disassembly of the buffering plate 6, facilitates subsequent maintenance and cleaning, and improves the use convenience.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sulfur trioxide distribution apparatus, characterized by: Include: Sulfonator (1), the outer upper end of the sulfonator (1) is provided with an ear (2), and an air inlet (3) is arranged at the upper end of the sulfonator (1). The air inlet (3) is internally inserted and fixed with a distribution structure; The distribution structure includes a connecting plate (5) fixedly connected to the inner upper end of the air inlet (3), a plurality of uniformly distributed through holes are formed in the connecting plate (5), the through holes are communicated with the distribution pipes (9) at the lower end, and a buffer structure is further arranged in the sulfonator (1) at the lower end of the distribution pipe (9); The buffer structure includes a buffer plate (6) fixed to the inner wall of the sulfonator (1) at the lower end of the distribution pipe (9).

2. A sulphur trioxide distribution device according to claim 1, characterised in that: An installation groove (4) is formed in the inner upper end of the air inlet (3), the distribution structure is inserted into the installation groove (4), the connecting plate (5) at the upper end of the distribution structure is inserted into the installation groove (4), a plurality of connection holes in annular array are uniformly distributed at the edge of the connecting plate (5), the connection holes are threaded holes, the connection holes are communicated to the bottom surface of the installation groove (4) through the connecting plate (5), and a fastening bolt is connected in the connection hole. The connecting plate (5) is fixed in the installation groove (4) by the fastening bolt.

3. A sulphur trioxide distribution device according to claim 2, characterised in that: A plurality of through holes are uniformly distributed on the connecting plate (5), a connecting thread is arranged in the through hole at the lower end of the connecting plate (5), and a corresponding distribution pipe (9) is threadedly connected to the inner lower end. The threaded head is arranged on the outer side of the distribution pipe (9) at the upper end, and a sealing ring is sleeved on the outer side of the threaded head at the lower end. The threaded head of the distribution pipe (9) at the upper end is threadedly connected to the through hole at the lower end of the connecting plate (5), and is sealingly connected through the sealing ring.

4. A sulphur trioxide distribution device according to claim 3, characterised in that: The buffer structure is fixedly connected to the inner wall of the sulfonator (1) at the lower end of the distribution pipe (9), and the buffer structure includes a buffer plate (6). The buffer plate (6) includes a fixed frame of an outer ring, a hole plate (8) is fixedly connected in the fixed frame, a plurality of distribution holes are uniformly distributed and through in the hole plate (8), and the buffer plate (6) is fixedly connected to the fixed part (7) at the lower end.

5. A sulphur trioxide distribution device according to claim 4, characterised in that: The fixed part (7) includes a plurality of groups uniformly distributed in annular array, the fixed part (7) is an inverted L-shaped, It includes a side plate and a support plate bent by 90 degrees at the upper end, two groups of fixing holes are arranged on the side plate and the support plate respectively, The fixing holes on the side plate are vertically arranged and fixedly connected to the side wall of the sulfonator (1) through bolts, The fixing holes on the support plate are horizontally arranged, the support plate supports the buffer plate (6) at the upper end and is fastened by bolts.

Images