CN219149275U - Chemical fractionating tower tray structure - Google Patents

Abstract

The utility model discloses a chemical fractionating tower tray structure, and relates to the field of fractionating towers. The novel fractionating tower comprises a fractionating tower main body, wherein a tray is fixedly arranged on the inner wall of the fractionating tower main body, a hollow part is fixedly arranged at the bottom of the inner part of the fractionating tower main body, a plurality of slotted holes are formed in the top of the tray, a rotating rod is rotatably connected inside the hollow part, a screw is fixedly arranged at one end of the rotating rod, symmetrical threads are arranged on the screw, a first sleeve and a second sleeve are sleeved on the screw, a guide plate is fixedly arranged at one end of the first sleeve, a plurality of cleaning blocks are arranged at the top of the guide plate, the cleaning blocks are equal in number to the slotted holes and can be attached to the inner walls of the slotted holes, a connecting plate is fixedly arranged at one end of the second sleeve, and a suction plate is movably arranged at one end of the connecting plate; residual fluid at the top of the tray is absorbed and cleaned, so that the cleaning effect and quality of residual waste are improved, the subsequent processing effect and efficiency are prevented from being influenced by long-time accumulation in the tray, and the working quality of the fractionating tower is improved.

Description

Chemical fractionating tower tray structure

Technical Field

The utility model belongs to the field of fractionating towers, and particularly relates to a tower tray structure of a chemical fractionating tower.

Background

Fractionation is a common method for separating liquid mixtures by utilizing the difference in boiling points of the liquid mixtures, and is widely used in petroleum refining processes for separating various oils. The plate type fractionating tower is a common separating device for petrochemical enterprises and comprises a fractionating tower cylinder, trays and the like which are distributed in the cylinder in a staggered manner, wherein the fractionating tower is one of widely used components for fractionating, the trays are used for enabling two fluids to be in close contact and carrying out mass exchange between the two phases so as to achieve the purpose of separating a liquid mixture or a gas mixture, and the trays are generally round plates provided with a plurality of holes and are usually arranged on parts for closely contacting the two fluids;

the existing fractionating tower tray is prone to residual part of unprocessed fluid after fluid is processed, the residual fluid is not easy to clean, and meanwhile processing quality is affected during subsequent processing, and further subsequent processing efficiency is affected.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a tray structure of a chemical fractionating tower, which aims to overcome the technical problems in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a chemical fractionating tower tray structure, which comprises a fractionating tower main body, wherein a tray is fixedly arranged on the inner wall of the fractionating tower main body, a hollow piece is fixedly arranged at the inner bottom of the fractionating tower main body, a plurality of slotted holes are formed in the top of the tray, a rotating rod is rotatably connected to the inner part of the hollow piece, one end of the rotating rod is fixedly provided with a screw rod, symmetrical threads are arranged on the screw rod, a first sleeve and a second sleeve are sleeved on the screw rod, one end of the first sleeve is fixedly provided with a guide plate, a plurality of cleaning blocks are arranged at the top of the guide plate, the cleaning blocks are equal in number with the slotted holes and can be attached to the inner wall of the slotted holes, one end of the second sleeve is fixedly provided with a connecting plate, and one end of the connecting plate is movably provided with a suction plate.

Preferably, the bull stick is gone up the cover and is equipped with the master gear, the meshing has the gear strip on the master gear, the other end internal engagement of gear strip has the pinion, the one end fixed mounting of pinion has the motor, the one end fixed mounting of motor with the laminating of the inner wall of fractionating tower main part.

Preferably, the inner wall of the fractionating tower main body is provided with two guide grooves, the outer walls of the first sleeve and the second sleeve are fixedly provided with two guide blocks, and the guide blocks are arranged in the guide grooves.

Preferably, the outer wall of the fractionating tower main body is provided with two feeding ports and one discharging port in a communicating manner.

Preferably, a plurality of condensing tubes are fixedly arranged on the top of the tray.

The utility model has the following beneficial effects:

firstly, liquid fluid is input from a feed inlet at the upper part, gaseous fluid is input into a fractionating tower main body from a feed inlet at the lower part, and a plurality of condensing pipes are started to work at the same time, so that the reaction effect of the two fluids is improved;

at the moment, the motor is started, the output end of the motor drives the pinion to rotate, the first sleeve drives the cleaning blocks to move and stretch into the slotted hole, residual fluid in the slotted hole is ejected out to the top of the tray, meanwhile, the second sleeve drives the absorbing plate to move to the top of the tray through the connecting plate, residual materials which are not easy to clean are pushed out, and then the absorbing plate absorbs and cleans the residual fluid at the top of the tray, so that the cleaning effect and quality of residual waste materials are improved, the influence on the subsequent processing effect and efficiency caused by long-time accumulation in the tray is prevented, and the working quality of the fractionating tower is improved;

of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic partial cross-sectional view of the present utility model;

fig. 5 is an enlarged schematic view of the portion B in fig. 4.

In the drawings, the list of components represented by the various numbers is as follows:

1. a fractionation column body; 2. a tray; 3. a hollow member; 4. a rotating rod; 5. a screw; 6. a first sleeve; 7. a second sleeve; 8. a guide plate; 9. cleaning the block; 10. a connecting plate; 11. a main gear; 12. a gear strip; 13. a pinion gear; 14. a motor; 15. a guide groove; 16. a guide block; 17. a condensing tube; 20. the plate is accommodated.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1-5, the utility model discloses a chemical fractionating tower tray structure, which comprises a fractionating tower main body 1, wherein a tray 2 is fixedly installed on the inner wall of the fractionating tower main body 1, a hollow piece 3 is fixedly installed at the inner bottom of the fractionating tower main body, a plurality of slotted holes are formed in the top of the tray 2, a rotating rod 4 is rotatably connected to the inner part of the hollow piece 3, a screw rod 5 is fixedly installed at one end of the rotating rod 4, symmetrical threads are arranged on the screw rod 5, a first sleeve 6 and a second sleeve 7 are sleeved on the screw rod 5, a guide plate 8 is fixedly installed at one end of the first sleeve 6, a plurality of cleaning blocks 9 are arranged at the top of the guide plate 8, the cleaning blocks 9 are equal to the slotted holes in number and can be attached to the inner walls of the slotted holes, a connecting plate 10 is fixedly installed at one end of the second sleeve 7, and a suction plate 20 is movably installed at one end of the connecting plate 10.

The rotating rod 4 is rotated firstly, the rotating rod 4 rotates and then drives the screw rod 5 to rotate, and then the first sleeve 6 and the second sleeve 7 are internally matched with the screw rod 5 in a threaded manner, and then when the first sleeve 6 and the second sleeve 7 are internally matched with the screw rod 5 in a threaded manner, as the threads matched with the first sleeve 6 and the second sleeve 7 are symmetrically arranged, the screw rod 5 drives the first sleeve 6 and the second sleeve 7 to move in opposite directions, and then the first sleeve 6 drives a plurality of cleaning blocks 9 to move and stretch into a slotted hole, residual fluid in the slotted hole is ejected out to the top of the tray 2, and meanwhile, the second sleeve 7 drives the absorbing plate 20 to move to the top of the tray 2 through the connecting plate 10, so that residual materials which are not easy to clean are ejected out, and then the absorbing plate 20 absorbs and cleans the residual fluid at the top of the tray 2, so that the cleaning effect and quality of residual waste materials are improved, the subsequent processing effect and efficiency are prevented from being influenced in the tray 2 due to long-time accumulation, and the working quality of a fractionating tower is improved

In one embodiment, the main gear 11 is sleeved on the rotating rod 4, the gear strip 12 is meshed on the main gear 11, the auxiliary gear 13 is meshed inside the other end of the gear strip 12, one end of the auxiliary gear 13 is fixedly provided with the motor 14, and one end of the motor 14 is fixedly provided with the inner wall of the fractionating tower main body 1 to be attached.

The motor 14 is started, the output end of the motor 14 drives the pinion 13 to rotate, and after the pinion 13 rotates, the pinion 11 is driven to rotate by the gear bar 12, so that the main gear 11 drives the rotating rod 4 and the screw 5 to rotate, the motor 14 is used for driving, the working efficiency can be improved, the stability of the rotating rod 4 can be further improved, and the service life can be prolonged;

in one embodiment, the inner wall of the fractionating tower body 1 is provided with two guide grooves 15, the outer walls of the first sleeve 6 and the second sleeve 7 are fixedly provided with two guide blocks 16, and the guide blocks 16 are arranged in the guide grooves 15.

When the motor 14 starts, the bull stick 4 drives the screw rod 5 and rotates the back, makes screw rod 5 and the inside screw thread cooperation of first sleeve 6 and second sleeve 7, and a plurality of guide block 16 are spacing and exert holding power to first sleeve 6 and second sleeve 7 respectively in guide slot 15 this moment, can make first sleeve 6 and second sleeve 7 follow the rotation of screw rod 5 and remove, prevents to appear first sleeve 6 and the circumstances of second sleeve 7 rotation in place, stabilizes work efficiency.

In one embodiment, the outer wall of the fractionating tower main body 1 is provided with two feed inlets and one discharge outlet in a communicating manner.

The two feed inlets are all provided with the communicated fractionating tower main body 1 and are arranged horizontally up and down, so that two fluids can be conveniently processed.

In one embodiment, a plurality of condensing tubes 17 are fixedly mounted on top of tray 2.

When the two fluids enter the fractionating tower main body 1, the condensing pipe 17 is started to work, so that the processing efficiency can be improved.

Working principle:

firstly, liquid fluid is input from a feed inlet at the upper part, gaseous fluid is input into the fractionating tower main body 1 from a feed inlet at the lower part, and a plurality of condensing pipes 17 are started to work at the same time, so that the reaction effect of the two fluids is improved;

at this moment, the motor 14 is started, the output end of the motor 14 drives the pinion 13 to rotate, the pinion 13 rotates and then drives the main gear 11 to rotate through the gear bar 12, and then the main gear 11 drives the rotating rod 4 and the screw 5 to rotate, at this moment, the plurality of guide blocks 16 are respectively limited to the first sleeve 6 and the second sleeve 7 in the guide groove 15, and then when the first sleeve 6 and the second sleeve 7 are in threaded fit with the screw 5, the screw 5 is driven by the guide blocks 16 to move in the opposite direction, and then the first sleeve 6 drives the plurality of cleaning blocks 9 to move and stretch into the slotted holes, residual fluid in the slotted holes is ejected out to the top of the tray 2, and meanwhile, the second sleeve 7 drives the absorbing plate 20 to move to the top of the tray 2 through the connecting plate 10, so that residual materials which are not easy to clean are pushed out, and then the absorbing plate 20 absorbs and cleans the residual fluid at the top of the tray 2, the cleaning effect and quality of residual waste materials are improved, the subsequent processing effect and efficiency are prevented from being influenced in the tray 2 due to long-time accumulation, and the working quality of a fractionating tower is improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above disclosed preferred embodiments of the utility model are merely intended to help illustrate the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model.

Claims (5)

1. The utility model provides a chemical industry fractionating tower tray structure, includes fractionating tower main part (1), its characterized in that: the utility model discloses a fractionating tower, including fractionating tower main part (1), inner wall fixed mounting of fractionating tower main part (1) has tray (2) and inside bottom fixed mounting to have hollow piece (3), a plurality of slotted hole has been seted up at the top of tray (2), the inside rotation of hollow piece (3) is connected with bull stick (4), the one end fixed mounting of bull stick (4) has screw rod (5), be provided with symmetrical screw thread on screw rod (5), the cover is equipped with first sleeve (6) and second sleeve (7) on screw rod (5), the one end fixed mounting of first sleeve (6) has deflector (8), the top of deflector (8) is provided with a plurality of clearance piece (9), clearance piece (9) with slotted hole quantity equals and can with the laminating of slotted hole inner wall, the one end fixed mounting of second sleeve (7) has connecting plate (10), the one end movable mounting of connecting plate (10) has absorber plate (20).

2. A chemical fractionation column tray structure as set forth in claim 1 wherein: the rotary rod (4) is sleeved with a main gear (11), a gear strip (12) is meshed on the main gear (11), a pinion (13) is meshed inside the other end of the gear strip (12), a motor (14) is fixedly mounted at one end of the pinion (13), and one end of the motor (14) is fixedly mounted and attached to the inner wall of the fractionating tower main body (1).

3. A chemical fractionation column tray structure as set forth in claim 2 wherein: two guide grooves (15) are formed in the inner wall of the fractionating tower main body (1), two guide blocks (16) are fixedly mounted on the outer walls of the first sleeve (6) and the second sleeve (7), and the guide blocks (16) are arranged in the guide grooves (15).

4. A chemical fractionation column tray structure as set forth in claim 1 wherein: the outer wall of the fractionating tower main body (1) is provided with two feeding ports and one discharging port in a communicating way.

5. A chemical fractionation column tray structure as set forth in claim 1 wherein: a plurality of condensing pipes (17) are fixedly arranged at the top of the tray (2).

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