CN219663655U - Hydrolysis tower with bubble cap tower tray - Google Patents

Abstract

The utility model discloses a hydrolysis tower with a bubble cap tray, which comprises a tower body, wherein a liquid return pipe is inserted on the tower body, a circulating pipe is inserted at the bottom of the tower body, a steam inlet pipe is inserted on the lower side wall surface of the tower body, a pair of filler structures are arranged between the steam inlet pipe and the liquid return pipe, a liquid collector and a liquid distribution structure are sequentially arranged between the pair of filler structures from top to bottom, a discharge port is inserted on the side wall surface of the tower body, and the discharge port is communicated with the liquid collector; the bubble cap on the tray is more convenient to detach after the shutdown for maintenance, and particularly, the bubble cap and the riser can be separated from the upper side and the lower side by screwing out the nut at the top of the screw rod, so that the bubble cap is convenient for people to use.

Description

Hydrolysis tower with bubble cap tower tray

Technical Field

The utility model relates to the technical field of hydrolysis towers, in particular to a hydrolysis tower with a bubble cap tray.

Background

Grease is a common raw material in chemical production, and a hydrolysis tower is generally required to hydrolyze the grease to obtain a hydrolysate required for production.

The fatty acid and water heat exchange section above the hydrolysis tower is structured packing, and impurities are easily accumulated on the surface under high-temperature and high-pressure hydrolysis, so that blockage is formed, drift is formed, the heat exchange effect is poor, and the hydrolysis reaction is influenced; the shutdown is overhauled, the structural structure of the structured packing causes the cleaning to be inconvenient, and the maintenance time is prolonged.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a hydrolysis tower with a bubble cap tray, which solves the problems of poor heat exchange effect and inconvenient overhaul in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a hydrolysis tower with bubble cap tower tray, includes the tower body, cartridge has the liquid return pipe on the tower body, the bottom cartridge of tower body has the circulating pipe, cartridge has the steam inlet pipe on the lower lateral wall face of tower body, the steam inlet pipe with be equipped with a pair of filler structure between the liquid return pipe, a pair of install liquid collector and liquid distribution structure from the top down in proper order between the filler structure, cartridge has the discharge gate on the lateral wall face of tower body, the discharge gate with liquid collector is linked together.

Preferably, the packing structure comprises a supporting plate, the supporting plate is arranged in the tower body and connected with the inner wall of the tower body, a packing pressing plate is arranged on the upper side of the supporting plate and positioned in the tower body, and regular packing is arranged between the packing pressing plate and the supporting plate.

Preferably, the liquid distribution structure comprises three trays, three trays are sequentially arranged in the tower body from top to bottom, a plurality of liquid distributing parts are inserted in positions, close to the center, on the trays, and a plurality of liquid discharging pipes are inserted in positions, close to the edges, on the trays.

Preferably, the liquid separation part comprises a gas lift pipe, the gas lift pipe is inserted on the tray, an annular edge is integrally formed on an outer annular surface of the gas lift pipe, the annular edge is contacted with a lower wall surface of the tray, a bubble cap is buckled on the gas lift pipe, a lower port of the bubble cap is contacted with an upper wall surface of the tray, a cross beam is installed in the gas lift pipe, a screw rod is installed on the cross beam, the screw rod penetrates through the bubble cap, a nut is spirally installed on the outer annular surface of the screw rod, and the nut is contacted with the upper surface of the bubble cap.

Preferably, the liquid discharge pipes on the upper side and the lower side are arranged on one side far away from the liquid discharge pipe on the middle part, and the liquid discharge pipes on the upper side and the lower side and the liquid discharge pipe on the middle part are mirror symmetry if being on the same horizontal plane.

Preferably, a skirt is arranged at the bottom of the tower body.

Advantageous effects

The present utility model provides a hydrolysis column having bubble cap trays. The hydrolysis tower with the bubble cap tray has the beneficial effects that ascending fatty acid is fully mixed with a lower water layer through the bubble cap and the tray by the liquid distribution structure, so that the heat exchange effect is more stable; the bubble cap on the tray is more convenient to detach after the shutdown for maintenance, and particularly, the bubble cap and the riser can be separated from the upper side and the lower side by screwing out the nut at the top of the screw rod, so that the bubble cap is convenient for people to use.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of a liquid distribution structure according to the present utility model.

Fig. 3 is a schematic top view of a liquid distribution structure according to the present utility model.

In the figure: 1. a tower body; 2. a liquid return pipe; 3. a circulation pipe; 4. a steam inlet pipe; 5. a liquid collector; 6. a discharge port; 7. a support plate; 8. a packing pressing plate; 9. structured packing; 10. a tray; 11. a liquid discharge pipe; 12. a riser; 13. a blister; 14. a cross beam; 15. a screw; 16. a nut; 17. a skirt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

Referring to fig. 1-3, the present utility model provides a technical solution: the hydrolysis tower with the bubble cap tower tray comprises a tower body 1, wherein a liquid return pipe 2 is inserted on the tower body 1, a circulating pipe 3 is inserted at the bottom of the tower body 1, a steam inlet pipe 4 is inserted on the lower side wall surface of the tower body 1, a pair of packing structures are arranged between the steam inlet pipe 4 and the liquid return pipe 2, a liquid collector 5 and a liquid distribution structure are sequentially arranged between the pair of packing structures from top to bottom, a discharge port 6 is inserted on the side wall surface of the tower body 1, and the discharge port 6 is communicated with the liquid collector 5;

in particular, this liquid distribution structure may be provided in two, above and below the liquid collection, but preferably the blisters 13 are mirror-symmetrical and are provided between the two side packing structures;

specifically, the liquid return pipe 2 is connected with an external condenser;

specifically, the circulation pipe 3 is connected to an external reboiler.

Embodiment one: the packing structure comprises a supporting plate 7, wherein the supporting plate 7 is arranged in the tower body 1 and is connected with the inner wall of the tower body 1, a packing pressing plate 8 is arranged on the upper side of the supporting plate 7 and positioned in the tower body 1, and a regular packing 9 is arranged between the packing pressing plate 8 and the supporting plate 7.

Embodiment two: the liquid distribution structure comprises three trays 10, wherein three trays 10 are sequentially arranged in the tower body 1 from top to bottom, a plurality of liquid distributing parts are inserted in positions, close to the center, of the trays 10, and a plurality of liquid discharging pipes 11 are inserted in positions, close to the edges, of the trays 10.

The liquid separation part comprises a gas lift pipe 12, the gas lift pipe 12 is inserted on the tray 10, an annular edge is integrally formed on the outer annular surface of the gas lift pipe 12, the annular edge is contacted with the lower wall surface of the tray 10, a bubble cap 13 is buckled on the gas lift pipe 12, the lower port of the bubble cap 13 is contacted with the upper wall surface of the tray 10, a cross beam 14 is arranged in the gas lift pipe 12, a screw 15 is arranged on the cross beam 14, the screw 15 penetrates through the bubble cap 13, a nut 16 is spirally arranged on the outer annular surface of the screw 15, and the nut 16 is contacted with the upper surface of the bubble cap 13;

specifically, the ascending fatty acid is fully mixed with the descending water layer through the bubble cap 13 and the tray 10 by the liquid distribution structure, so that the heat exchange effect is more stable; in the shutdown maintenance, the bubble cap 13 on the tray 10 is more convenient to detach, and in particular, the bubble cap 13 and the riser 12 can be separated from the upper side and the lower side by screwing out the nut 16 on the top of the screw 15.

The liquid discharge pipes 11 on the upper and lower sides are arranged on one side far away from the liquid discharge pipe 11 on the middle part, and the liquid discharge pipes 11 on the upper and lower sides and the liquid discharge pipe 11 on the middle part are mirror symmetry if being on the same horizontal plane.

A skirt 17 is arranged at the bottom of the tower body 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hydrolysis tower with bubble cap tower tray, includes tower body (1), its characterized in that, cartridge has back liquid pipe (2) on tower body (1), cartridge has circulating pipe (3) in the bottom of tower body (1), cartridge has steam inlet pipe (4) on the lower lateral wall face of tower body (1), steam inlet pipe (4) with back and be equipped with a pair of filler structure between liquid collector (5) and liquid distribution structure are installed in proper order from the top down between the filler structure, cartridge has discharge port (6) on the lateral wall face of tower body (1), discharge port (6) with liquid collector (5) are linked together.

2. The hydrolyzer with bubble cap trays according to claim 1, characterized in that the packing structure comprises a supporting plate (7), the supporting plate (7) is arranged in the tower body (1) and is connected with the inner wall of the tower body (1), a packing pressing plate (8) is arranged on the upper side of the supporting plate (7) and in the tower body (1), and a structured packing (9) is arranged between the packing pressing plate (8) and the supporting plate (7).

3. A hydrolyzer with bubble cap trays according to claim 1, characterized in that the liquid distribution structure comprises three trays (10), three trays (10) are arranged in the tower body (1) from top to bottom in sequence, a plurality of liquid dividing parts are inserted on the trays (10) and near the center, and a plurality of liquid discharging pipes (11) are inserted on the trays (10) and near the edges.

4. A hydrolyzer with bubble cap tray according to claim 3, characterized in that the liquid separating part comprises a gas riser (12), the gas riser (12) is inserted on the tray (10), an annular edge is integrally formed on the outer annular surface of the gas riser (12), the annular edge contacts with the lower wall surface of the tray (10), a bubble cap (13) is buckled on the gas riser (12), the lower port of the bubble cap (13) contacts with the upper wall surface of the tray (10), a cross beam (14) is installed in the gas riser (12), a screw rod (15) is installed on the cross beam (14), the screw rod (15) penetrates through the bubble cap (13), a bubble cap nut (16) is spirally installed on the outer annular surface of the screw rod (15), and the bubble cap nut (16) contacts with the upper surface of the bubble cap (13).

5. A hydrolyzer with bubble cap trays according to claim 4, characterized in that said drain pipes (11) on the upper and lower sides are placed on the side far from said drain pipe (11) on the middle, said drain pipes (11) on the upper and lower sides being mirror-symmetrical with said drain pipe (11) on the middle if they are on the same horizontal plane.

6. A hydrolyzer with bubble cap trays according to claim 1, characterised in that the bottom of the tower body (1) is fitted with a skirt (17).