CN216023233U - Liquefied air upper rectifying tower - Google Patents

Abstract

The utility model belongs to the technical field of rectifying towers, and particularly relates to a liquefied air rectifying tower which comprises a bottom box and a tower body, wherein the tower body is fixedly arranged at the top of the bottom box, a driving motor is fixedly arranged on the inner wall of the bottom box, the inner walls of two sides of the bottom box are fixedly provided with a same transverse plate, a rotating shaft is rotatably arranged on the transverse plate, the bottom end of the rotating shaft is fixedly connected with an output shaft of the driving motor, a driving bevel gear is fixedly sleeved at the top end of the rotating shaft, a same vertical plate is fixedly arranged between the inner wall of the top of the bottom box and the transverse plate, a rotating pin is rotatably arranged on the vertical plate, two ends of the rotating pin are respectively and fixedly sleeved with a driven bevel gear and a rotating disc, and the driven bevel gear is meshed with the driving bevel gear. The utility model has reasonable design, simple operation and convenient use, not only can effectively improve the working efficiency, but also can improve the applicability of the device.

Description

Liquefied air upper rectifying tower

Technical Field

The utility model relates to the technical field of rectifying towers, in particular to a liquefied air upper rectifying tower.

Background

The rectifying tower is a tower type vapor-liquid contact device for rectifying. By utilizing the property that each component in the mixture has different volatility, namely the vapor pressure of each component is different at the same temperature, the light component (low-boiling-point substance) in the liquid phase is transferred into the gas phase, and the heavy component (high-boiling-point substance) in the gas phase is transferred into the liquid phase, thereby realizing the purpose of separation. The rectifying tower is also a mass and heat transfer device which is widely applied in petrochemical production.

However, the existing rectifying tower has poor working efficiency when processing materials, and meanwhile, the applicability is poor, so the utility model provides a liquefied air upper rectifying tower to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a liquefied air rectifying tower.

The technical purpose of the utility model is realized by the following technical scheme: a liquefied air upper rectifying tower comprises a bottom box and a tower body, wherein the tower body is fixedly arranged at the top of the bottom box, a driving motor is fixedly arranged on the inner wall of the bottom box, the inner walls of two sides of the bottom box are fixedly provided with a same transverse plate, a rotating shaft is rotatably arranged on the transverse plate, the bottom end of the rotating shaft is fixedly connected with an output shaft of the driving motor, a driving bevel gear is fixedly sleeved at the top end of the rotating shaft, a same vertical plate is fixedly arranged between the inner wall of the top of the bottom box and the transverse plate, a rotating pin is rotatably arranged on the vertical plate, a driven bevel gear and a rotating disc are respectively fixedly sleeved at two ends of the rotating pin, the driven bevel gear is meshed with the driving bevel gear, a rotating rod is rotatably arranged on the inner wall of the top of the tower body, a hollow rod is slidably arranged at the outer side of the rotating rod, a plurality of sieve plates are arranged on the hollow rod, and a plurality of fixing plates are fixedly arranged on the inner wall of the tower body, and a plurality of fixed plates and a plurality of sieve are crisscross setting, the rectangular hole has been seted up on the bottom inner wall of body of the tower, and the dwang runs through the rectangular hole.

Preferably, the inner walls of the two sides of the rectangular hole are provided with sliding grooves, the two sliding grooves are internally provided with the same piston plate in a sliding manner, and the hollow rod is rotatably connected with the piston plate.

Preferably, a plurality of spacing grooves have been seted up in the outside of dwang, fixed mounting has a plurality of stoppers on the inner wall of hollow pole, and a plurality of stoppers are slidable mounting respectively in the spacing groove that corresponds.

Preferably, a push rod is rotatably mounted on the rotating disc, and one end, far away from the rotating disc, of the push rod extends into the rectangular hole and is rotatably connected with the piston plate.

Preferably, the bottom of dwang extends to the below of diaphragm and fixed the cover is equipped with driven gear, the fixed cover in the outside of pivot is equipped with the driving gear, the driving gear meshes with driven gear mutually.

Preferably, two through holes are formed in the transverse plate, the outer side of the rotating shaft and the outer side of the rotating rod are both fixedly sleeved with inner rings of bearings, and the outer rings of the two bearings are respectively and fixedly installed in the corresponding through holes.

The utility model has the beneficial effects that: according to the utility model, the piston plate can be pushed to perform reciprocating motion last time through the mutual matching of the driving motor rotating shaft, the driving bevel gear, the driven bevel gear, the rotating pin, the rotating disc and the pushing rod, so that the hollow rod performs reciprocating sliding along the outer side of the rotating rod, a plurality of sieve plates can be driven to perform synchronous reciprocating motion, the working efficiency can be effectively improved, the relative rotation between the hollow rod and the rotating rod can be avoided through the matching of the limiting groove and the limiting block, the device can realize the functions of a sieve plate extraction tower and a rotary disc sieve plate extraction tower, the working efficiency can be improved, and the applicability of the device can be improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a liquefied air upper rectification column according to the present invention;

FIG. 2 is a schematic cross-sectional view of a liquefied air upper rectification column according to the present invention;

FIG. 3 is a schematic structural view of part A of a rectification column on liquefied air according to the present invention;

FIG. 4 is a schematic structural view of a portion B of a liquefied air upper rectification column according to the present invention;

fig. 5 is a schematic structural view of a screen plate, a hollow bar and a rotary bar part according to the present invention.

In the figure: 1. a bottom box; 2. a tower body; 3. a drive motor; 4. a transverse plate; 5. a rotating shaft; 6. a drive bevel gear; 7. a driving gear; 8. a rotation pin; 9. a driven bevel gear; 10. rotating the disc; 11. rotating the rod; 12. a driven gear; 13. a rectangular hole; 14. a chute; 15. a piston plate; 16. a hollow shaft; 17. a push rod; 18. a limiting block; 19. a limiting groove; 20. a sieve plate; 21. and (7) fixing the plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, a liquefied air rectifying tower comprises a bottom box 1 and a tower body 2, wherein the tower body 2 is fixedly installed at the top of the bottom box 1, a driving motor 3 is fixedly installed on the inner wall of the bottom box 1, the same horizontal plate 4 is fixedly installed on the inner walls of two sides of the bottom box 1, a rotating shaft 5 is rotatably installed on the horizontal plate 4, the bottom end of the rotating shaft 5 is fixedly connected with an output shaft of the driving motor 3, a driving bevel gear 6 is fixedly sleeved at the top end of the rotating shaft 5, the same vertical plate is fixedly installed between the inner wall of the top of the bottom box 1 and the horizontal plate 4, a rotating pin 8 is rotatably installed on the vertical plate, the rotating pin 8 can provide stable support for the rotating pin 8, a driven bevel gear 9 and a rotating disc 10 are respectively fixedly sleeved at two ends of the rotating pin 8, the driven bevel gear 9 is engaged with the driving bevel gear 6, a rotating rod 11 is rotatably installed on the inner wall of the top of the tower body 2, and the outside slidable mounting of dwang 11 has hollow rod 16, is provided with a plurality of sieve 20 on the hollow rod 16, and fixed mounting has a plurality of fixed plates 21 on the inner wall of body of the tower 2, and a plurality of fixed plates 21 are crisscross setting with a plurality of sieve 20, has seted up rectangular hole 13 on the bottom inner wall of body of the tower 2, and dwang 11 runs through rectangular hole 13.

In this embodiment, all seted up spout 14 on the both sides inner wall of rectangular hole 13, slidable mounting has same piston plate 15 in two spouts 14, and hollow rod 16 rotates with piston plate 15 to be connected, can avoid in the material infiltration under casing 1 in the body of the tower 2 through piston plate 15.

In this embodiment, a plurality of spacing grooves 19 have been seted up in the outside of dwang 11, and fixed mounting has a plurality of stoppers 18 on hollow rod 16's the inner wall, and a plurality of stoppers 18 respectively slidable mounting are in the spacing groove 19 that corresponds, through mutually supporting between spacing groove 19 and the stopper 18 down, can make hollow rod 16 keep stable slip along the outside of dwang 11.

In this embodiment, a push rod 17 is rotatably mounted on the rotating disc 10, one end of the push rod 17, which is far away from the rotating disc 10, extends into the rectangular hole 13 and is rotatably connected with the piston plate 15, and the push rod 17 can drive the piston plate 15 to slide up and down along the sliding groove 14 when the rotating disc 10 rotates.

In this embodiment, the bottom of dwang 11 extends to the below of diaphragm 4 and fixed cover is equipped with driven gear 12, and the fixed cover in outside of pivot 5 is equipped with driving gear 7, and driving gear 7 meshes with driven gear 12 mutually, can drive dwang 11 when pivot 5 rotates through driving gear 7 and driven gear 12 and rotate.

In this embodiment, two through-holes have been seted up on diaphragm 4, and the outer lane of two bearings respectively fixed mounting can make pivot 5 and dwang 11 remain stable rotation in the through-hole that corresponds in the outer lane of pivot 5 and the outside of dwang 11 all fixed sleeve be equipped with the inner circle of bearing, through the bearing.

The working principle is as follows: when the novel rotary disc type screen plate is used, firstly, the power is switched on, the driving motor 3 is started, the rotary disc 10 is rotated through the rotating shaft 5 under the action of the driving bevel gear 6 and the driven bevel gear 9, the rotating pin 8 is driven under the action of the driving bevel gear 6 and the driven bevel gear 9, the piston plate 15 can be driven to reciprocate along the sliding groove 14 when the rotary disc 10 rotates through the push rod 17, the hollow rod 16 can be driven to slide along the outer side of the rotating rod 11, the hollow rod 16 can be driven to stably slide along the outer side of the rotating rod 11 under the action of the limiting block 18 and the limiting groove 19, and then the plurality of screen plates 20 can be driven to synchronously move, so that the working efficiency can be effectively improved.

The liquefied air upper rectifying tower provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a rectifying column on liquefied air, includes end box (1) and body of the tower (2), its characterized in that, body of the tower (2) fixed mounting is at the top of end box (1), fixed mounting has driving motor (3) on the bottom inner wall of end box (1), fixed mounting has same diaphragm (4) on the both sides inner wall of end box (1), it has pivot (5) to rotate on diaphragm (4), the bottom of pivot (5) and the output shaft fixed connection of driving motor (3), the fixed cover in top of pivot (5) is equipped with initiative bevel gear (6), fixed mounting has same riser between the top inner wall of end box (1) and diaphragm (4), rotate on the riser and install rotating pin (8), the fixed cover respectively in both ends of rotating pin (8) is equipped with driven bevel gear (9) and rolling disc (10), and driven bevel gear (9) and drive bevel gear (6) mesh mutually, rotate on the top inner wall of body of the tower (2) and install dwang (11), and the outside slidable mounting of dwang (11) has hollow rod (16), be provided with a plurality of sieve (20) on hollow rod (16), fixed mounting has a plurality of fixed plates (21) on the inner wall of body of the tower (2), and a plurality of fixed plates (21) are crisscross the setting with a plurality of sieve (20), rectangular hole (13) have been seted up on the bottom inner wall of body of the tower (2), and dwang (11) run through rectangular hole (13).

2. The liquefied air rectifying tower as claimed in claim 1, wherein: the sliding grooves (14) are formed in the inner walls of the two sides of the rectangular hole (13), the same piston plate (15) is arranged in the two sliding grooves (14) in a sliding mode, and the hollow rod (16) is rotatably connected with the piston plate (15).

3. The liquefied air rectifying tower as claimed in claim 1, wherein: a plurality of spacing grooves (19) have been seted up in the outside of dwang (11), fixed mounting has a plurality of stopper (18) on the inner wall of hollow rod (16), and a plurality of stopper (18) respectively slidable mounting in corresponding spacing groove (19).

4. The liquefied air rectifying tower as claimed in claim 1, wherein: and a push rod (17) is rotatably arranged on the rotating disc (10), and one end, far away from the rotating disc (10), of the push rod (17) extends into the rectangular hole (13) and is rotatably connected with the piston plate (15).

5. The liquefied air rectifying tower as claimed in claim 1, wherein: the bottom of dwang (11) extends to the below of diaphragm (4) and fixed cover is equipped with driven gear (12), the fixed cover in the outside of pivot (5) is equipped with driving gear (7), driving gear (7) and driven gear (12) mesh mutually.

6. The liquefied air rectifying tower as claimed in claim 1, wherein: two through holes are formed in the transverse plate (4), the outer side of the rotating shaft (5) and the outer side of the rotating rod (11) are fixedly sleeved with inner rings of bearings, and the outer rings of the two bearings are fixedly installed in the corresponding through holes respectively.

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