CN211216571U

CN211216571U - Feeding device for supplementing solvent in aromatic hydrocarbon extraction process

Info

Publication number: CN211216571U
Application number: CN201921439950.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Libaite Engineering Technology Co ltd
Current assignee: Shanghai Libaite Engineering Technology Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-08-11
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses an aromatic hydrocarbon extraction in-process is used for replenishing feeding device of solvent relates to chemical industry equipment technical field. Including drawing the jar, the last fixed surface who draws the jar is connected with places the board, and the right flank fixed mounting who places the board has and places the case, and the inside fixed mounting who places the case has driving motor, driving motor's output shaft fixedly connected with rotary rod, the bottom fixedly connected with puddler of rotary rod. This feed arrangement for supplementing solvent among the aromatic hydrocarbon extraction process, through setting up the drum, the filling tube, piston and disc, when aromatic hydrocarbon extraction in-process need add supplementary solution to extracting the jar, open the sealed lid on the filling tube and will supply solution from filling tube department and add the drum, cover the sealed lid on the filling tube again, rotatory handle drives the threaded rod and rotates, the threaded rod rotates and drives piston and disc downstream, the disc downstream, it falls into and extracts the jar to supply solution, whole process has guaranteed extracting the jar sealed, and it is comparatively convenient to operate.

Description

Feeding device for supplementing solvent in aromatic hydrocarbon extraction process

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is an aromatic extraction in-process is used for replenishing feeding device of solvent.

Background

Aromatic hydrocarbons, also referred to as "aromatic hydrocarbons", generally refer to hydrocarbons having a benzene ring structure in the molecule. Is one of the closed chain class. The compounds have the basic structure of benzene ring, and historically, the compounds found earlier have much aromatic taste, so the hydrocarbon substances are called aromatic hydrocarbons. In daily production, aromatic hydrocarbon extraction is mainly to separate aromatic hydrocarbon and non-aromatic hydrocarbon by utilizing different selectivity of the solvent (alum-butyl sulfone) to the aromatic hydrocarbon, but the solvent in the system is gradually reduced due to the decomposition of the solvent, sampling, extraction along with raffinate oil products and the like. The extraction of aromatics produces solvent inseparably, so when the solvent level is too low, fresh solvent is appropriately replenished.

However, in the prior art, the aromatic extraction solvent is supplemented through a solvent circulation pipeline, the sealing effect is poor during the addition, the actual supplement amount of the solvent is not easy to control, and the solvent cannot be quantitatively added, so that the quality of the product is unstable, and the quality of the product is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an arene extraction in-process is used for supplementing feeding device of solvent possesses advantages such as ration, sealed solvent and convenient operation that adds, has solved the general problem of feeding device result of use of current supplementary solvent.

(II) technical scheme

For the purpose of realizing above-mentioned ration, sealed solvent and convenient operation that adds, the utility model provides a following technical scheme: a feeding device for supplementing a solvent in an aromatic hydrocarbon extraction process comprises an extraction tank, wherein a placing plate is fixedly connected to the upper surface of the extraction tank, a placing box is fixedly installed on the right side surface of the placing plate, a driving motor is fixedly installed in the placing box, an output shaft of the driving motor is fixedly connected with a rotating rod, the bottom of the rotating rod is fixedly connected with a stirring rod, and stirring shafts are fixedly installed on two sides of the stirring rod;

the feeding device comprises a cylinder, the fixed surface of cylinder inlays and has the filling tube, the inside swing joint of cylinder has the piston, and the piston is located the top of filling tube, the lower fixed surface of piston is connected with the connecting rod, the bottom fixedly connected with disc of connecting rod, the last fixed surface of disc is connected with the rubber pad, the upper surface of rubber pad and the bottom swing joint of cylinder, the last fixed surface of piston inlays and has first bearing, the screw hole female connection that the cylinder top was seted up has the threaded rod, the surface of threaded rod is connected with the internal surface fixed of first bearing, the first extraction pipe of right side fixed surface fixedly connected with and the second extraction pipe of drawing the jar.

As a preferred technical scheme of the utility model, the fixed second bearing of inlaying in top of drawing the jar, and the second bearing is located one side of feeding device, the internal fixed surface of second bearing is connected with the rotary rod.

As a preferred technical scheme of the utility model, institute first extraction tube is located the second extraction tube directly over, and first extraction tube and second extraction tube keep away from the first holding vessel of one end difference fixedly connected with and the second holding vessel of drawing the jar, and the fixed surface of first extraction tube and second extraction tube installs water pump and valve.

As an optimized technical proposal of the utility model, the surface of the charging tube is connected with a sealing cover by screw thread.

As an optimized technical scheme of the utility model, the top fixedly connected with handle of threaded rod.

As an optimized technical scheme of the utility model, disc and rubber pad all are located the inboard of drawing the jar.

(III) advantageous effects

The utility model provides an aromatic hydrocarbon extraction in-process is used for replenishing feeding device of solvent possesses following beneficial effect:

1. this feed arrangement for supplementing solvent among the aromatic hydrocarbon extraction process, through setting up the drum, the filling tube, piston and disc, when aromatic hydrocarbon extraction in-process need add supplementary solution to extracting the jar, open the sealed lid on the filling tube and will supply solution from filling tube department and add the drum, cover the sealed lid on the filling tube again, rotatory handle drives the threaded rod and rotates, the threaded rod rotates and drives piston and disc downstream, the disc downstream, it falls into and extracts the jar to supply solution, whole process has guaranteed extracting the jar sealed, and it is comparatively convenient to operate.

2. This feed arrangement who is used for replenishing solvent among aromatic extraction process through setting up driving motor, puddler and (mixing) shaft, is convenient for stir the solution that draws jar inside, under the effect of first extraction pipe and second extraction pipe, will draw in jar in aromatic collect first collection tank and the second collection tank, has guaranteed this aromatic extraction in-process and has been used for replenishing solvent's feed arrangement's result of use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the feeding device of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. an extraction tank; 2. a feeding device; 21. a cylinder; 22. a piston; 23. a connecting rod; 24. a disc; 25. a rubber pad; 26. a first bearing; 27. a threaded rod; 28. a handle; 3. a feed tube; 31. a sealing cover; 4. placing the plate; 5. placing a box; 6. a drive motor; 7. rotating the rod; 71. a second bearing; 8. a stirring rod; 9. a stirring shaft; 10. a first extraction tube; 11. a second extraction tube; 12. a first collection tank; 13. a second collection tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a feeding device for supplementing a solvent in an aromatic hydrocarbon extraction process comprises an extraction tank 1, wherein a placing plate 4 is fixedly connected to the upper surface of the extraction tank 1, a placing box 5 is fixedly installed on the right side surface of the placing plate 4, a driving motor 6 is fixedly installed inside the placing box 5, an output shaft of the driving motor 6 is fixedly connected with a rotating rod 7, the bottom of the rotating rod 7 is fixedly connected with a stirring rod 8, and stirring shafts 9 are fixedly installed on two sides of the stirring rod 8;

the feeding device 2 comprises a cylinder 21, the fixed surface of the cylinder 21 is inlaid with a feed pipe 3, the threaded surface of the feed pipe 3 is connected with a sealing cover 31, the inside of the cylinder 21 is movably connected with a piston 22, the piston 22 is positioned above the feed pipe 3, the lower surface of the piston 22 is fixedly connected with a connecting rod 23, the bottom of the connecting rod 23 is fixedly connected with a disc 24, the upper surface of the disc 24 is fixedly connected with a rubber pad 25, the disc 24 and the rubber pad 25 are both positioned at the inner side of the extraction tank 1, the upper surface of the rubber pad 25 is movably connected with the bottom of the cylinder 21, the upper surface of the piston 22 is inlaid with a first bearing 26, the threaded hole formed at the top of the cylinder 21 is internally threaded with a threaded rod 27, the top of the threaded rod 27 is fixedly connected with a handle 28, and the surface of the threaded rod 27 is fixedly, the right side surface of the extraction tank 1 is fixedly connected with a first extraction pipe 10 and a second extraction pipe 11.

Specifically, a second bearing 71 is fixedly embedded at the top of the extracting tank 1, the second bearing 71 is positioned at one side of the feeding device 2, a rotating rod 7 is fixedly connected to the inner surface of the second bearing 71,

in this embodiment, the second bearing 71 is provided to ensure the sealing property of the operation.

Specifically, first extraction pipe 10 is located second extraction pipe 11 directly over, and first extraction pipe 10 and second extraction pipe 11 keep away from the first collection tank 12 of one end difference fixedly connected with and the second collection tank 13 of extraction tank 1, and the fixed surface of first extraction pipe 10 and second extraction pipe 11 installs water pump and valve.

In this embodiment, the cooperation of the water pump and the valve and the first and second extraction pipes 10 and 11 facilitates the collection of the aromatic hydrocarbons into the first and

second collection tanks

12 and 13.

When in use, the driving motor 6 drives the stirring shaft 9 and the stirring rod 8 to rotate, the solution is stirred, when the aromatic hydrocarbon extraction process needs to add the supplementary solution into the extraction tank 1, the sealing cover 31 on the feeding pipe 3 is opened to add the supplementary solution into the cylinder 21 from the feeding pipe 3, the sealing cover 31 on the feeding pipe 3 is covered, the rotary handle 28 drives the threaded rod 27 to rotate, the threaded rod 27 rotates to drive the piston 22 and the disc 24 to move downwards, the disc 24 moves downwards, the supplementary solution falls into the extraction tank 1, during discharging, the valves and the water pumps on the first extraction pipe 10 and the second extraction pipe 11 are opened firstly, and the aromatic hydrocarbon is extracted into the first collection tank 12 and the second collection tank 13.

In conclusion, the feeding device for supplementing the solvent in the aromatic hydrocarbon extraction process is provided with the cylinder 21, the feeding pipe 3, the piston 22 and the disc 24, when the supplement solution needs to be added into the extraction tank 1 in the aromatic hydrocarbon extraction process, the sealing cover 31 on the feeding pipe 3 is opened to add the supplement solution into the cylinder 21 from the feeding pipe 3, the sealing cover 31 on the feeding pipe 3 is covered, the rotary handle 28 drives the threaded rod 27 to rotate, the threaded rod 27 rotates to drive the piston 22 and the disc 24 to move downwards, the disc 24 moves downwards, the supplement solution falls into the extraction tank 1, the sealing of the extraction tank 1 is ensured in the whole process, and the operation is convenient; through setting up driving motor 6, puddler 8 and (mixing) shaft 9, be convenient for stir the solution of extracting jar 1 inside, under the effect of first extraction pipe 10 and second extraction pipe 11, in will extracting jar 1 interior arene and collecting first collection tank 12 and second collection tank 13, guaranteed this arene extraction in-process and be used for replenishing the feed arrangement's of solvent result in use.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A feeding device for supplementing solvent in an aromatic hydrocarbon extraction process comprises an extraction tank (1), and is characterized in that: the extraction device is characterized in that a placing plate (4) is fixedly connected to the upper surface of the extraction tank (1), a placing box (5) is fixedly installed on the right side face of the placing plate (4), a driving motor (6) is fixedly installed inside the placing box (5), an output shaft of the driving motor (6) is fixedly connected with a rotating rod (7), the bottom of the rotating rod (7) is fixedly connected with a stirring rod (8), and stirring shafts (9) are fixedly installed on two sides of the stirring rod (8); the feeding device (2) comprises a cylinder (21), the surface of the cylinder (21) is fixedly embedded with a feeding pipe (3), the interior of the cylinder (21) is movably connected with a piston (22), and the piston (22) is positioned above the feeding pipe (3), the lower surface of the piston (22) is fixedly connected with a connecting rod (23), the bottom of the connecting rod (23) is fixedly connected with a disc (24), the upper surface of the disc (24) is fixedly connected with a rubber pad (25), the upper surface of the rubber pad (25) is movably connected with the bottom of the cylinder (21), a first bearing (26) is fixedly embedded on the upper surface of the piston (22), a threaded rod (27) is connected with a threaded hole in the top of the cylinder (21) in an internal thread manner, the surface of the threaded rod (27) is fixedly connected with the inner surface of the first bearing (26), the right side surface of the extraction tank (1) is fixedly connected with a first extraction pipe (10) and a second extraction pipe (11).

2. The feed device for supplementing solvent in the extraction process of aromatic hydrocarbon according to claim 1, wherein: draw the fixed inlaying in top of jar (1) and have second bearing (71), and second bearing (71) are located one side of feed arrangement (2), the internal surface fixedly connected with rotary rod (7) of second bearing (71).

3. The feed device for supplementing solvent in the extraction process of aromatic hydrocarbon according to claim 1, wherein: first extraction pipe (10) are located second extraction pipe (11) directly over, and first extraction pipe (10) and second extraction pipe (11) keep away from the one end of drawing jar (1) and be fixedly connected with first collection tank (12) and second collection tank (13) respectively, and the fixed surface of first extraction pipe (10) and second extraction pipe (11) installs water pump and valve.

4. The feed device for supplementing solvent in the extraction process of aromatic hydrocarbon according to claim 1, wherein: the surface of the feeding pipe (3) is in threaded connection with a sealing cover (31).

5. The feed device for supplementing solvent in the extraction process of aromatic hydrocarbon according to claim 1, wherein: the top of the threaded rod (27) is fixedly connected with a handle (28).

6. The feed device for supplementing solvent in the extraction process of aromatic hydrocarbon according to claim 1, wherein: the disc (24) and the rubber pad (25) are both positioned at the inner side of the extraction tank (1).