CN108114495B

CN108114495B - Energy-saving distillation equipment

Info

Publication number: CN108114495B
Application number: CN201711409580.XA
Authority: CN
Inventors: 刘继军
Original assignee: Anhui Erbang Chemical Co ltd
Current assignee: ANHUI ERBANG CHEMICAL Co.,Ltd.
Priority date: 2017-12-23
Filing date: 2017-12-23
Publication date: 2020-04-07
Anticipated expiration: 2037-12-23
Also published as: CN108114495A

Abstract

The invention discloses energy-saving distillation equipment which comprises a distillation tank, a cooling tower and a raw material tank, wherein the distillation tank is provided with a flame guide pipe, a tank bottom, a discharge hole and a distillation tank raw material hole; the cooling tower comprises a cooling tower feed inlet, a cooling water outlet, a cooling tower discharge outlet, a cooling water inlet and a cooler; the raw material tank comprises a raw material tank outlet, a raw material filling port and a preheating water pipe winding, wherein an inlet preheating water inlet is formed in the preheating water pipe winding, and an outlet preheating water outlet is formed in the preheating water pipe winding.

Description

Energy-saving distillation equipment

Technical Field

The invention relates to the field of chemical equipment, in particular to energy-saving distillation equipment.

Background

The distillation technology is widely applied to chemical production, and can realize separation and purification of products. Whether the design of distillation process and equipment is reasonable, whether the operation is good, the influence to oil refinery production is big, present petroleum distillation equipment exists the distillation inhomogeneous and different petroleum layer heating inhomogeneous, problem such as cooling efficiency is not high, has a large amount of heats not utilized when cooling water finishes cooling simultaneously, exists and improves the space.

Disclosure of Invention

The present invention aims to provide an energy-saving distillation apparatus to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

an energy-saving distillation device comprises a distillation tank, a cooling tower and a raw material tank, wherein the distillation tank is provided with flame guide pipes, a tank bottom, a discharge port and a distillation tank raw material port; the cooling tower comprises a cooling tower feeding hole, a cooling water outlet, a cooling tower discharging hole, a cooling water inlet and a cooler, wherein the cooling tower feeding hole is formed in the upper end of the cooling tower and is connected to the cooler inlet; the head tank is provided with head tank export, raw materials filler and preheating water pipe winding, be provided with the import preheating water import on the preheating water pipe winding, be provided with the export preheating water export on the preheating water pipe winding, the preheating water export sets up in head tank left side upper end, the preheating water import sets up the right side lower extreme at the head tank, the preheating water import passes through the third pipeline and links to each other with the cooling water outlet, the head tank export sets up the lower extreme at the head tank, the head tank export passes through the entry of second pipe connection at the pump, the raw materials filler sets up in the head tank upper end.

As a further scheme of the invention: the tank bottom is concave.

As a still further scheme of the invention: the distillation retort side is provided with multiunit flame pipe and from the bottom up reduces gradually.

As a still further scheme of the invention: the non-return structure includes ball sealer, spring, spout and passageway, the spring is placed in the spout, the ball sealer is placed in the upper end of spring and ball sealer card on the passageway.

As a still further scheme of the invention: the spring is in a compressed state.

As a still further scheme of the invention: the cooler is S-shaped and is provided with a bulge.

As a still further scheme of the invention: and the outlet of the pump is connected with the raw material port of the distillation retort through a third pipeline.

Compared with the prior art, the invention has the beneficial effects that: the invention improves the heating efficiency of the distillation retort, prevents the counter flow of distillate, improves the heat exchange efficiency by adopting the cooler with the convex structure, and simultaneously preheats the raw materials by using cooling water, thereby saving energy and protecting environment.

Drawings

FIG. 1 is a schematic structural diagram of an energy-saving distillation apparatus.

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a partially enlarged view of B in fig. 1.

In the figure: 1-distillation tank, 2-flame guide pipe, 3-tank bottom, 4-discharge port, 5-first pipeline, 6-cooling tower feed port, 7-cooling water outlet, 8-preheating water inlet, 9-raw material tank outlet, 10-pump, 11-second pipeline, 12-third pipeline, 13-distillation tank raw material port, 14-cooling tower discharge port, 15-cooling water inlet, 16-preheating water outlet, 17-raw material filling port, 18-cooler, 19-cooling tower, 20-raw material tank, 21-third pipeline, 22-sealing ball, 23-spring, 24-chute, 25-channel, 26-non-return structure and 27-preheating water pipe winding.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, an energy-saving distillation apparatus includes a distillation tank 1, a cooling tower 19 and a material tank 20, the distillation tank 1 is provided with a flame guide pipe 2, a tank bottom 3, a discharge port 4 and a distillation tank raw material port 13, the tank bottom 3 is concave, when the distillation retort with the same heating sectional area is heated, the heating area is increased by the concave structure, a plurality of flame guide pipes 2 are arranged on the retort bottom 3, the flame guide pipe 2 is externally connected with a fire source, a plurality of flame guide pipes 2 are arranged on the side surface of the distillation retort 1, the flame guide pipe 2 is gradually reduced from bottom to top, the side surface adopts the flame guide pipe 2 to improve the heating efficiency, meanwhile, the flame guide pipes 2 are arranged from bottom to top in a design and are gradually reduced, the reasonability of the arrangement of the flame guide pipes 2 is improved, the distillation tank raw material port 13 is arranged at the upper left corner of the distillation tank 1, and the discharge port 4 is arranged at the top end of the distillation tank 1; the cooling tower 19 comprises a cooling tower feeding hole 6, a cooling water outlet 7, a cooling tower discharging hole 14, a cooling water inlet 15 and a cooler 18, the cooling tower feeding hole 6 is arranged at the upper end of the cooling tower 19 and connected to an inlet of the cooler 18, the cooling tower feeding hole 6 is connected with a discharging hole 4 through a first pipeline 5, a non-return structure 26 is arranged on the first pipeline 5, the non-return structure 26 comprises a sealing ball 22, a spring 23, a sliding groove 24 and a channel 25, the spring 23 is placed in the sliding groove 24, the sealing ball 22 is placed at the upper end of the spring 23, the sealing ball 22 is clamped on the channel 25, the spring 23 is in a compressed state, the non-return structure 26 prevents the distillate from flowing back into the distillation tank 1, the efficiency is improved, the cooling water outlet 7 is arranged at the upper end of the right side of the cooling tower 19, the cooling water inlet 15 is arranged at the lower section of the left side of the cooling tower 19 and connected, the cooler 18 is of an S-shaped structure, a bulge is arranged on the cooler 18, the cooling area is increased by arranging the bulge on the cooler 18, and the cooling water inlet 15 is connected to the lower side of the cooling tower 19; the raw material tank 20 is provided with a raw material tank outlet 9, a raw material filling port 17 and a preheating water pipe winding 27, the preheating water pipe winding 27 is provided with an inlet preheating water inlet 8, the preheating water pipe winding 27 is provided with an outlet preheating water outlet 16, the preheating water outlet 16 is arranged at the upper end of the left side of the raw material tank 20, the preheating water inlet 8 is arranged at the lower end of the right side of the raw material tank 20, the preheating water inlet 8 is connected with a cooling water outlet 7 through a third pipeline 21, the raw material tank outlet 9 is arranged at the lower end of the raw material tank 20, the raw material tank outlet 9 is connected with the inlet of a pump 10 through a second pipeline 11, the outlet of the pump 10 is connected with a distillation tank raw material port 13 through a third pipeline 12, the raw material filling port 17 is arranged at the upper end of the raw material tank 20, and the preheating of the raw material is carried out by the preheating of the preheating water with the temperature after cooling liquid, energy-concerving and environment-protective, the raw materials after the pump 10 will preheat are added into retort 1 through head tank export 9, second pipeline 11, third pipeline 12 and retort feed inlet 13 and are heated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The energy-saving distillation equipment is characterized by comprising a distillation tank (1), a cooling tower (19) and a raw material tank (20), wherein the distillation tank (1) is provided with flame guide pipes (2), a tank bottom (3), a discharge port (4) and a distillation tank raw material port (13), the tank bottom (3) is provided with a plurality of flame guide pipes (2), the distillation tank raw material port (13) is arranged at the upper left corner of the distillation tank (1), and the discharge port (4) is arranged at the top end of the distillation tank (1); the cooling tower (19) comprises a cooling tower feed inlet (6), a cooling water outlet (7), a cooling tower discharge outlet (14), a cooling water inlet (15) and a cooler (18), wherein the cooling tower feed inlet (6) is arranged at the upper end of the cooling tower (19) and connected to an inlet of the cooler (18), the cooling tower feed inlet (6) is connected with the discharge outlet (4) through a first pipeline (5), a check structure (26) is arranged on the first pipeline (5), the cooling water outlet (7) is arranged at the upper end of the right side of the cooling tower (19), the cooling water inlet (15) is arranged at the lower section of the left side of the cooling tower (19) and connected to an outlet of the cooler (18), and the cooling water inlet (15) is connected to the lower side of the cooling tower (19); the feed tank (20) is provided with a feed tank outlet (9), a feed filling port (17) and a preheating water pipe winding (27), the preheating water pipe winding (27) is provided with an inlet preheating water inlet (8), the preheating water pipe winding (27) is provided with an outlet preheating water outlet (16), the preheating water outlet (16) is arranged at the upper end of the left side of the feed tank (20), the preheating water inlet (8) is arranged at the lower end of the right side of the feed tank (20), the preheating water inlet (8) is connected with a cooling water outlet (7) through a third pipeline (21), the feed tank outlet (9) is arranged at the lower end of the feed tank (20), the feed tank outlet (9) is connected to an inlet of the pump (10) through a second pipeline (11), the feed filling port (17) is arranged at the upper end of the feed tank (20), the tank bottom (3) is of an inward concave type, the side of the distillation retort (1) is provided with a plurality of flame guide pipes (2), and the flame guide pipes (2) are gradually reduced from bottom to top.

2. Energy-saving distillation apparatus according to claim 1, wherein the non-return structure (26) comprises a sealing ball (22), a spring (23), a chute (24) and a channel (25), the spring (23) is placed in the chute (24), the sealing ball (22) is placed at the upper end of the spring (23) and the sealing ball (22) is stuck on the channel (25).

3. An energy efficient distillation apparatus according to claim 2, wherein the spring (23) is in a compressed state.

4. Energy-saving distillation apparatus according to claim 1, wherein said cooler (18) is of S-shaped configuration, and wherein the cooler (18) is provided with protrusions.

5. An energy efficient distillation apparatus according to claim 1, wherein the outlet of the pump (10) is connected to the retort feed (13) via a third conduit (12).