CN220213918U

CN220213918U - Quick-dispersing liquid reboiler

Info

Publication number: CN220213918U
Application number: CN202321661557.0U
Authority: CN
Inventors: 张金; 王敏; 颜爱红
Original assignee: Hubei Ruibang Petrochemical Equipment Technology Co ltd
Current assignee: Hubei Ruibang Petrochemical Equipment Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-22
Anticipated expiration: 2033-06-27

Abstract

The utility model provides a quick-dispersing liquid reboiler, which relates to the technical field of liquid reboilers and comprises a reboiler shell, a liquid guide shell and a supporting frame, wherein a conical guide tube is arranged at the center of the top surface of the reboiler shell in a penetrating way, a cold water inlet pipe is connected to the top end of the conical guide tube, a liquid distribution disc is arranged in the reboiler shell near the bottom surface of the conical guide tube, water guide arc plates are alternately distributed on the inner wall of one end of the reboiler shell, cold water outlet pipes are arranged on the two sides of the bottom surface of the reboiler shell, the end part of the cold water inlet pipe on the surface of the reboiler shell is subjected to expansion and drainage through the conical guide tube, liquid is guided through the liquid distribution disc at the bottom when cold water enters the reboiler shell, the liquid is accelerated to be dispersed in the reboiler shell, accumulation is prevented, and the space of water flow is increased through the water guide arc plates and guided, so that the contact area between the liquid inside and the reboiler shell is increased, the liquid temperature is conveniently improved, and the treatment efficiency of the reboiler shell is increased.

Description

Quick-dispersing liquid reboiler

Technical Field

The utility model relates to the technical field of liquid reboilers, in particular to a rapidly-dispersed liquid reboiler.

Background

The reboiler is usually used with a fractionation column, wherein the reboiler is a special heat exchanger capable of exchanging heat and having a vaporization space, the material level in the reboiler and the fractionation column level are at the same level, a liquid phase is supplied from the bottom line into the reboiler, usually 25-30% of the liquid phase in the reboiler is vaporized, the vaporized two-phase stream is returned to the fractionation column, the gas phase component in the return column passes upward through the tray, and the liquid phase component falls back to the bottom of the column.

In the prior art, when the liquid reboiler is used, cold liquid directly enters the reboiler after entering, and the reboiler does not have a corresponding guide structure, so that a large amount of liquid enters and is easy to accumulate, the problem of low temperature rising efficiency of the reboiler occurs, and the practical use is not facilitated.

Disclosure of Invention

The utility model aims to solve the defect that a large amount of liquid in a reboiler is easy to accumulate after entering in the prior art, and provides a liquid reboiler capable of being rapidly dispersed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a quick dispersion's liquid reboiler, includes reboiler casing, drain casing and support frame, reboiler casing one end is equipped with the drain casing, reboiler casing top surface central point puts and runs through and be equipped with the toper stand pipe, toper stand pipe top connection is equipped with cold inlet tube, the inside liquid distribution dish that is close to toper stand pipe bottom surface department of reboiler, one side that the drain casing was kept away from to reboiler casing is equipped with the baffling board, the inside one end inner wall of reboiler casing distributes in turn and is equipped with the water guide arc board, reboiler casing bottom surface both sides are equipped with cold outlet pipe.

Preferably, a U-shaped water guide pipe is arranged on one side of the inner part of the reboiler shell, the U-shaped water guide pipes are distributed along the circumference of the surface of the baffle plate, the adjacent U-shaped water guide pipes are mutually communicated, and the U-shaped water guide pipes and the water guide arc plates are positioned on two sides of the baffle plate.

Preferably, the inside water guide baffle that is close to reboiler casing tip department that is equipped with of water guide casing, U type water pipe tip runs through with water guide baffle surface, the inside horizontal central point position of water guide casing is equipped with sealed baffle, and sealed baffle side offsets with water guide casing inner wall and water guide baffle surface.

Preferably, the top surface of the liquid guide shell is provided with a hot water inlet pipe in a penetrating way, and the bottom surface of the liquid guide shell is provided with a hot water outlet pipe in a penetrating way.

Preferably, the circumference of the surface of the baffle plate is provided with baffle holes, the baffle holes penetrate through the surface of the baffle plate, the cross section of the side surface of the baffle plate is semicircular, and the top surface of the baffle plate is propped against the bottom surface of the liquid distribution plate.

Preferably, the two sides of the bottom surface of the reboiler shell are provided with supporting frames, and the top surfaces of the supporting frames are overlapped with the bottom surface of the outer wall of the reboiler shell.

Preferably, the reboiler shell is connected with the liquid guide shell by a sealing flange, and the edge of the liquid distribution plate is propped against the inner wall of the reboiler shell.

Advantageous effects

In the utility model, the end part of the cold water inlet pipe on the surface of the reboiler shell is adopted to conduct expansion and drainage through the conical guide pipe, and liquid is guided through the liquid distribution disc at the bottom when cold water enters, so that the dispersion of the liquid in the reboiler shell is accelerated, the accumulation is prevented, and the space dispersion of water flow is increased and guided through the water guide arc plate when the cold water is discharged, so that the contact area between the liquid inside and the reboiler shell is increased, the liquid temperature is conveniently increased, and the treatment efficiency of the reboiler shell is increased.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a perspective view of the structure of the present utility model;

FIG. 3 is a side cross-sectional view of the present utility model;

fig. 4 is an internal structural view of the present utility model.

Legend description:

1. a reboiler housing; 2. a liquid guiding shell; 3. a support frame; 4. a hot water inlet pipe; 5. a hot water outlet pipe; 6. a cold water inlet pipe; 7. a cold water outlet pipe; 8. a conical guide tube; 9. a sealing separator; 10. a water guide partition; 11. a U-shaped water guide pipe; 12. a baffle plate; 13. a deflector hole; 14. a water guide arc plate; 15. a liquid distribution tray.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

referring to fig. 1-4, a liquid reboiler of quick dispersion, including reboiler casing 1, liquid guide casing 2 and support frame 3, reboiler casing 1 one end is equipped with liquid guide casing 2, reboiler casing 1 top surface central point puts and runs through and is equipped with toper stand pipe 8, toper stand pipe 8 top connection is equipped with cold inlet tube 6, reboiler inside is close to toper stand pipe 8 bottom surface department and is equipped with liquid distribution dish 15, one side that liquid guide casing 2 was kept away from to reboiler casing 1 inside is equipped with baffle 12, reboiler casing 1 inside one end inner wall alternating distribution is equipped with water guide arc 14, reboiler casing 1 bottom surface both sides are equipped with cold outlet pipe 7, reboiler casing 1 is when carrying out liquid treatment, get into liquid through cold inlet tube 6, through the dilatation effect of big-end-up on toper stand pipe 8, expand the mouth of pipe area of the liquid that gets into, the dispersion of liquid is convenient for, at the same time the inside liquid that gets into reboiler casing 1 carries out the direction dispersion on the surface to the liquid surface under the circular arc structure of liquid distribution dish 15, make liquid along surface direction dispersion all around, when preventing liquid, increase the space sense between the liquid, be convenient for reboiler and inside temperature of casing 1 carries out the inside temperature-up part, the water guide plate is carried out the temperature-up part and the water guide plate is carried out the water guide plate is big-off, the water guide plate is big-end-up, the water guide plate is convenient for the temperature is big-up, the temperature is increased, the water guide plate is taken and is moved up to the water guide plate is convenient for the temperature is had the temperature-up, and is increased, the water is had the temperature is increased, and is had the water is increased, and is taken and is convenient to be heated, and is taken, and is heated.

The heat environment in the reboiler shell 1 is mainly provided by a U-shaped water guide pipe 11, and the heat environment is mainly provided by the U-shaped water guide pipe 11, wherein one side of the inside of the reboiler shell 1 is provided with the U-shaped water guide pipe 11, the U-shaped water guide pipes 11 are circumferentially distributed along the surface of a baffle plate 12, the adjacent U-shaped water guide pipes 11 are mutually communicated, the U-shaped water guide pipes 11 and a water guide arc plate 14 are positioned at two sides of the baffle plate 12, a water guide baffle plate 10 is arranged at the end part, close to the reboiler shell 1, of the inside of the liquid guide shell 2, the end part of the U-shaped water guide pipe 11 is communicated with the surface of the water guide baffle plate 10, a sealing baffle plate 9 is arranged at the horizontal center position of the inside of the liquid guide shell 2, the side surface of the sealing baffle plate 9 is abutted against the inner wall of the liquid guide shell 2 and the surface of the water guide baffle plate 10, a heat water inlet pipe 4 is arranged at the top surface of the liquid guide shell 2 is communicated, a heat water outlet pipe 5 is arranged at the bottom surface of the liquid guide shell 2 is communicated with the heat inlet pipe 4 at the top surface, the heat liquid enters the heat liquid through the heat inlet pipe 5 at the top surface of the top surface, the end part of the U-shaped water guide pipe 11 penetrating through the surface of the side water guide baffle 10 is used for enabling liquid to flow into the U-shaped water guide pipe 11, hot liquid flows to the other end position through the junction after flowing along one end of the U-shaped water guide pipe 11 through the communicating action of the U-shaped water guide pipe 11, finally flows out from the end part of the U-shaped water guide pipe 11 on the side surface of the bottom of the sealing baffle 9, the flowing liquid flows out from the inside of the hot water outlet pipe 5 on the bottom surface of the liquid guide shell 2 to realize the whole circulation flow process of the hot liquid, the hot liquid enters mainly for heating the entering cold liquid through the U-shaped water guide rod, the circulation side of the U-shaped water guide pipe 11 is used, compared with the traditional straight line pipeline or the straight line baffling pipeline, the U-shaped water guide pipe 11 adopted in the application can effectively shorten the length of the whole reboiler shell 1 and simultaneously improve the efficiency of the reboiler, the whole structure is reduced, the carrying, the moving and the assembling are convenient, and the occupied space is small.

When in actual use, the space on two sides of the baffle plate 12 can be mutually penetrated through the positions of the baffle plate 12 top surface and the baffle hole 13 on the surface, so that cold liquid exchange flow is realized, the whole heating treatment is conveniently carried out on the cold liquid, the baffle plate 12 surface is circumferentially distributed with the baffle holes 13, the baffle holes 13 penetrate through the baffle plate 12 surface, the side section of the baffle plate 12 is semicircular, the baffle plate 12 top surface abuts against the bottom surface of the liquid distribution plate 15, the baffle plate 12 supports the end part of the U-shaped water guide pipe 11, cold liquid on two sides inside the reboiler shell 1 flows and is guided, the two sides of the bottom surface of the reboiler shell 1 are provided with the supporting frames 3, the top surface of the supporting frames 3 coincides with the bottom surface of the outer wall of the reboiler shell 1, the joint of the reboiler shell 1 and the liquid guide shell 2 adopts sealing flange connection, the edge of the liquid distribution plate 15 abuts against the inner wall of the reboiler shell 1, and the tightness and stability of the whole device in use are maintained.

Specific embodiment II:

referring to fig. 1-4,U, the number of the water guide pipes 11 is selected according to actual use situations, for example, four groups, six groups, eight groups and the like are selected for use, when the liquid distribution plate 15 distributes cold liquid, the cold liquid positioned at two sides of the baffle plate 12 can exchange and heat through circulation, meanwhile, due to the distribution effect of the U-shaped water guide pipes 11, the temperature of the surface of the U-shaped water guide rod is slightly higher than the temperature of the space where the water guide arc plate 14 inside the reboiler shell 1 is positioned, and a control valve can be arranged at the end part of the cold water outlet pipe 7 for controlling on-off in order to increase the residence time of the cold liquid.

To sum up:

the end part of the cold water inlet pipe 6 on the surface of the reboiler shell 1 is adopted to conduct expansion drainage through the conical guide pipe 8, liquid diversion is conducted through the liquid distribution disc 15 at the bottom when cold water enters, liquid is dispersed inside the reboiler shell 1, accumulation is prevented, water flow is increased through the water guide arc plate 14 and is dispersed and guided in space when the water is discharged, the contact area between the inside of the liquid and the reboiler shell 1 is increased, the temperature of the liquid is conveniently improved, and the treatment efficiency of the reboiler shell 1 is increased.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a liquid reboiler of quick dispersion, includes reboiler casing (1), drain casing (2) and support frame (3), its characterized in that: reboiler casing (1) one end is equipped with drain casing (2), reboiler casing (1) top surface central point puts and runs through and be equipped with toper stand pipe (8), toper stand pipe (8) top connection is equipped with cold inlet tube (6), reboiler inside is close to toper stand pipe (8) bottom surface department and is equipped with liquid distribution dish (15), one side that drain casing (2) was kept away from to reboiler casing (1) inside is equipped with baffle (12), reboiler casing (1) inside one end inner wall distributes in turn and is equipped with water guide arc board (14), reboiler casing (1) bottom surface both sides are equipped with cold outlet pipe (7).

2. A fast dispersing liquid reboiler according to claim 1, wherein: the reboiler shell (1) is inside one side to be equipped with U type water guide pipe (11), and U type water guide pipe (11) are along baffle (12) surface circumference distribution, and adjacent U type water guide pipe (11) are inside link up each other, U type water guide pipe (11) and water guide arc board (14) are located baffle (12) both sides.

3. A fast dispersing liquid reboiler as claimed in claim 2, wherein: the inside reboiler casing (1) tip department that is close to of drain casing (2) is equipped with water guide baffle (10), U type water guide pipe (11) tip runs through with water guide baffle (10) surface, the inside horizontal central point position of drain casing (2) is equipped with sealed baffle (9), and sealed baffle (9) side offsets with drain casing (2) inner wall and water guide baffle (10) surface.

4. A fast dispersing liquid reboiler according to claim 3, wherein: the top surface of the liquid guide shell (2) is provided with a hot water inlet pipe (4) in a penetrating way, and the bottom surface of the liquid guide shell (2) is provided with a hot water outlet pipe (5) in a penetrating way.

5. A fast dispersing liquid reboiler according to claim 1, wherein: the circumference of the surface of the baffle plate (12) is provided with baffle holes (13), the baffle holes (13) penetrate through the surface of the baffle plate (12), the cross section of the side surface of the baffle plate (12) is semicircular, and the top surface of the baffle plate (12) is propped against the bottom surface of the liquid distribution plate (15).

6. A fast dispersing liquid reboiler according to claim 1, wherein: the two sides of the bottom surface of the reboiler shell (1) are provided with supporting frames (3), and the top surfaces of the supporting frames (3) are overlapped with the bottom surface of the outer wall of the reboiler shell (1).

7. A fast dispersing liquid reboiler according to claim 1, wherein: the reboiler shell (1) and the liquid guide shell (2) are connected by adopting a sealing flange, and the edge of the liquid distribution disc (15) is propped against the inner wall of the reboiler shell (1).