CN217961334U

CN217961334U - High-efficient distillation column waste heat recovery device

Info

Publication number: CN217961334U
Application number: CN202221128726.XU
Authority: CN
Inventors: 何玉庆; 堵小艳
Original assignee: Wuxi Juyuanfeng Chemical Equipment Co ltd
Current assignee: Wuxi Juyuanfeng Chemical Equipment Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-12-06
Anticipated expiration: 2032-05-11

Abstract

The utility model provides a high-efficient distillation tower waste heat recovery device, tower body top welded connection has the top of the tower, the tower body is kept away from top of the tower one end welded connection and is equipped with the cooling jacket at the bottom of, the inside spiral refrigerating pipe that is equipped with of cooling jacket, cooling jacket top outer wall threaded connection has into the liquid mouth, go into the liquid mouth and communicate each other with spiral refrigerating pipe, the bonding of tower body outer wall is connected with the mantle, the mantle inner wall is equipped with the heat pipe, heat pipe one end and spiral refrigerating pipe communicate each other, heat pipe one end threaded connection has the recovery end, cooling jacket bottom end outer wall is equipped with the retainer plate, the tower mouth has been seted up into to retainer plate outer wall one side, the retainer plate is kept away from cooling jacket one side outer wall and is pegged graft and is had the inserted bar, it is fixed knot to have solved the most of ordinary distillation tower waste heat recovery device among the prior art through the cooling jacket, problem of inconvenient later maintenance clearance, through the mantle, ordinary distillation tower waste heat recovery device is high-efficient inadequately among the prior art has been solved to spiral refrigerating pipe and the heat pipe, thereby lead to the extravagant problem of heat energy.

Description

High-efficient distillation column waste heat recovery device

Technical Field

The utility model relates to a distillation column technical field, concretely relates to high-efficient distillation column waste heat recovery device.

Background

The distillation tower is a chemical device made of rare metal materials and alloy materials thereof, has the characteristics of high strength, high toughness, high temperature resistance, corrosion resistance, light specific gravity and the like, and is widely applied to the fields of chemical industry, petrochemical industry and the like.

Ordinary distillation column waste heat recovery device is fixed knot structure mostly among the prior art, the maintenance clearance in inconvenient later stage, and ordinary distillation column waste heat recovery device is high-efficient inadequately mostly among the prior art simultaneously to lead to the extravagant problem of heat energy.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the common distillation tower waste heat recovery device in the prior art is mostly of a fixed structure and inconvenient to maintain and clean in later periods.

The utility model provides a technical scheme that technical problem adopted is: an efficient distillation column waste heat recovery device, comprising: the distillation tower comprises a tower body, a tower top and a tower bottom, wherein the distillation function is realized, the tower top is connected with the tower top in a welding mode, and the tower bottom is connected with one end, far away from the tower top, of the tower body in a welding mode;

top of the tower top outer wall cover is equipped with the cooling jacket, realizes cooling and the function of preheating, the inside spiral refrigeration pipe that is equipped with of cooling jacket for increase heat conduction efficiency, cooling jacket top outer wall threaded connection has into the liquid mouth, go into the liquid mouth and communicate each other with spiral refrigeration pipe, realize heat transport.

As a preferred technical scheme of the utility model, tower body outer wall bonding is connected with soft cover, soft cover inner wall is equipped with the heat pipe, heat pipe one end communicates with spiral refrigeration pipe each other, heat pipe one end threaded connection has the recovery end, realizes the laminating closely and adapts to the function of different tower body diameters.

As the utility model discloses a preferred technical scheme, cooling jacket bottom outer wall is equipped with the retainer plate, the tower mouth has been seted up into to retainer plate outer wall one side, the retainer plate is kept away from cooling jacket one side outer wall and is pegged graft and have the inserted bar, the inserted bar runs through retainer plate and cooling jacket threaded connection, has realized the function of being convenient for load and unload the maintenance.

As a preferred technical scheme of the utility model, top of the tower outer wall one side threaded connection has the gas vent, gas vent outer wall threaded connection has the noise elimination cover, and the interior wall welded connection of noise elimination cover has cut apart the fin, outer wall one side threaded connection has the heating end at the bottom of the tower, be equipped with the sealing washer between heating end and the tower bottom, realize the function of noise reduction.

As an optimal technical scheme of the utility model, the cooling jacket top is the hemisphere, the cooling jacket is close to retainer plate one side outer wall bonding connection and is sealed the pad, and sealed outer wall that fills up closely laminates with cooling jacket and retainer plate outer wall for increase sealed effect.

The utility model has the advantages of it is following: it is fixed knot structure mostly to have solved among the prior art ordinary distillation column waste heat recovery device through the cooling jacket, and the problem of inconvenient later maintenance clearance has solved among the prior art ordinary distillation column waste heat recovery device through soft cover, spiral refrigeration pipe and heat pipe and has mostly high-efficient inadequately to lead to the extravagant problem of heat energy.

Drawings

Fig. 1 is a schematic front sectional view of a main body of a waste heat recovery device of a high-efficiency distillation tower according to a preferred embodiment of the present invention;

fig. 2 is a schematic perspective view of a cooling cover of a waste heat recovery device of a high-efficiency distillation tower according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a of the high-efficiency distillation column waste heat recovery device according to a preferred embodiment of the present invention.

Description of the reference numerals: 1. a tower body; 2. the tower top; 3. the bottom of the tower; 4. a heating end; 5. a cooling jacket; 6. a soft sleeve; 7. a spiral refrigeration tube; 8. a liquid inlet; 9. a heat conduction pipe; 10. a fixed ring; 11. inserting a rod; 12. an exhaust port; 13. and (6) recovering the end.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-3, a high efficiency distillation column waste heat recovery device includes: the tower comprises a tower body 1, a tower top 2 and a tower bottom 3, wherein the top end of the tower body 1 is connected with the tower top 2 in a welding mode, and one end, far away from the tower top 2, of the tower body 1 is connected with the tower bottom 3 in a welding mode;

2 top outer wall covers on top of the tower are equipped with cooling jacket 5, realize supplementary refrigeration function, and cooling jacket 5 is inside to be equipped with

spiral refrigeration pipe

7, and 5 top outer wall threaded connection of cooling jacket has into liquid mouth 8, goes into liquid mouth 8 and spiral refrigeration pipe 7 and communicates each other, realizes carrying the function.

Wherein,

retainer plate

10 and 5 outer walls of cooling jacket and the inseparable laminating of sealed outer wall of pad, increase installation stability, sealed bonding connection of pad is close to retainer plate 10 one side outer wall in cooling jacket 5, be the 5 tops of cooling jacket of hemispheroid, realize the function of more laminating, cooling jacket 5 and the 11 threaded connection of inserted bar that runs through retainer plate 10, inserted bar 11 is pegged graft and is kept away from 5 one side outer walls of cooling jacket in retainer plate 10, realize loading and unloading function, go into the tower mouth and set up in retainer plate 10 outer wall one side, easy to assemble, 5 bottom outer walls of cooling jacket are located to retainer plate 10.

Wherein, the sealing washer is located between heating end 4 and the tower bottom 3, increase sealed effect, heating end 4 threaded connection is in 3 outer wall one sides at the tower bottom, realize the heating distillation, cut apart fin welded connection in noise elimination cover inner wall, realize the function of noise reduction, noise elimination cover threaded connection is in 12 outer walls in gas vent, 12 outer wall one sides in the top of the tower of gas vent threaded connection, realize the pressure release function of exhausting, 13 threaded connection in heat pipe 9 one end in recovery end, realize fluidic heat recovery,

spiral refrigeration pipe

7 and 9 one end of heat pipe communicate each other, realize the transport function, 6 inner walls in soft cover are located to heat pipe 9, be used for realizing the heat conduction function, 6 adhesive connection in the outer wall of tower body 1 of soft cover, different diameter tower bodies of adaptation 1.

Specifically, tower body 1 work when using, when tower body 1 during operation steam rises, condense when steam rises to top of the tower 2, the water gets into in 5 inside spiral refrigeration pipe 7 of cooling jacket through going into liquid mouth 8 at tower body 1 during operation, spiral refrigeration pipe 7 is the condensation at top of the tower 2 with higher speed this moment, it exchanges in getting into heat pipe 9 in the soft cover 6 behind the water through top of the tower 2, hot water gets into recovery end 13 and carries out fluidic heat recovery this moment, take off retainer plate 10 through inserted bar 11 when needs maintain cleanness, take off cooling jacket 5 after retainer plate 10 takes off, realize the clear function of convenient to detach, soft cover 6 can adapt to tower body 1 of different diameters simultaneously.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. An efficient distillation tower waste heat recovery device comprises: the tower comprises a tower body (1), a tower top (2) and a tower bottom (3), and is characterized in that the top end of the tower body (1) is connected with the tower top (2) in a welding manner, and one end, far away from the tower top (2), of the tower body (1) is connected with the tower bottom (3) in a welding manner;

top of the tower (2) top outer wall cover is equipped with cooling jacket (5), inside spiral refrigeration pipe (7) of being equipped with of cooling jacket (5), cooling jacket (5) top outer wall threaded connection has income liquid mouth (8), go into liquid mouth (8) and spiral refrigeration pipe (7) and communicate each other.

2. The high-efficiency distillation tower waste heat recovery device is characterized in that a soft sleeve (6) is bonded to the outer wall of the tower body (1), a heat conduction pipe (9) is arranged on the inner wall of the soft sleeve (6), one end of the heat conduction pipe (9) is communicated with a spiral refrigeration pipe (7), and one end of the heat conduction pipe (9) is in threaded connection with a recovery end (13).

3. The high-efficiency distillation tower waste heat recovery device is characterized in that a fixing ring (10) is arranged on the outer wall of the bottom end of the cooling cover (5), a tower inlet is formed in one side of the outer wall of the fixing ring (10), an inserting rod (11) is inserted into the outer wall of the fixing ring (10) far away from the cooling cover (5), and the inserting rod (11) penetrates through the fixing ring (10) and is in threaded connection with the cooling cover (5).

4. The high-efficiency distillation tower waste heat recovery device is characterized in that one side of the outer wall of the tower top (2) is in threaded connection with an exhaust port (12), the outer wall of the exhaust port (12) is in threaded connection with a silencing sleeve, the inner wall of the silencing sleeve is welded with a dividing fin, one side of the outer wall of the tower bottom (3) is in threaded connection with a heating end (4), and a sealing ring is arranged between the heating end (4) and the tower bottom (3).

5. The high-efficiency distillation tower waste heat recovery device is characterized in that the top end of the cooling cover (5) is hemispheroid, a sealing gasket is bonded on the outer wall of one side, close to the fixing ring (10), of the cooling cover (5), and the outer wall of the sealing gasket is tightly attached to the outer walls of the cooling cover (5) and the fixing ring (10).