Fractionating tower

Abstract

The utility model discloses a fractionating tower, which relates to the technical field of fractionating equipment and comprises an alloy tower body and a filler block, one side of the alloy tower body is connected with a discharge pipe fitting in a penetrating manner, the top end of the alloy tower body is connected with a material injection pipe fitting in a penetrating manner, and a positioning mechanism is arranged in the alloy tower body. The positioning mechanism is used for positioning the bottom ends and the top ends of the filler blocks with different sizes so as to meet the use requirements of quick disassembly and distance adjustment of the filler blocks with different sizes, a flow dividing mechanism is arranged under the filler blocks, and the flow dividing mechanism is used for carrying out flow dividing treatment on liquid filtered by the filler blocks, so that the use requirements of quick disassembly and distance adjustment of the filler blocks with different sizes are met. And therefore, blockage of the liquid in the alloy tower body in the flowing process of the liquid is avoided. The supporting bases arranged on the two sides vertically ascend and descend on the outer sides of the vertical guide plates, then the distances of the multiple sets of filler are adjusted, dynamic balance can be kept between the first filler plate and the second filler plate during mass transfer, the first filler plate and the second filler plate are prevented from deforming, and the service life of the filler is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fractionating equipment, specifically relates to a fractionating tower. BACKGROUND

[0002] Generally, the feeding end of the feeding pipe of the atmospheric and vacuum distillation fractionating tower directly extends into the atmospheric and vacuum distillation fractionating tower, the raw material entering the atmospheric and vacuum distillation fractionating tower is heated, the pressure and flow rate of the raw material in the feeding pipe are large, the vapor-liquid phase flow rate in the atmospheric and vacuum distillation fractionating tower can reach 100 m / s, the rapid liquid phase has a large scouring force on the inner wall of the atmospheric and vacuum distillation fractionating tower, which causes wear of the inner wall of the atmospheric and vacuum distillation fractionating tower and affects the service life.

[0003] During use, maintenance is inconvenient, the maintenance efficiency is low, the packing layer inside the fractionating tower is inconvenient to replace, and the sealing property after installation is inconvenient to control, and the separation effect is affected due to poor liquid inlet uniformity. SUMMARY

[0004] The utility model discloses a fractionating tower to solve the above defects caused in the prior art.

[0005] A fractionating tower, comprising an alloy tower body and a packing block, a discharge pipe is connected through one side of the alloy tower body, a feeding pipe is connected through the top end of the alloy tower body, a positioning mechanism is arranged in the alloy tower body, the positioning mechanism positions the bottom end and the top end of the packing block of different sizes, thereby meeting the use requirements of quick disassembly and distance adjustment of the packing block of different sizes, a flow dividing mechanism is arranged below the packing block, the flow dividing mechanism divides the liquid filtered by the packing block, thereby avoiding the blockage of the liquid in the alloy tower body during flow.

[0006] Preferably, the positioning mechanism comprises a seat, a packing block, an annular seat body, a pressing disc and a positioning hole, the seats are symmetrically arranged on the outer side of the vertical guide plate, the positioning holes are equidistantly arranged on the outer side of the vertical guide plate, the annular seat bodies are welded at the outer side of the seat, the packing blocks are arranged on the outer side of the annular seat body, the pressing disc is arranged above the packing block, and the vertical guide plate is connected through the pressing disc.

[0007] Preferably, the pressing disc is connected with the top end of the pressing disc through the vertical guide plate connected through.

[0008] Preferably, the flow distribution mechanism comprises a gas-liquid distribution plate, spring columns, flow distribution grooves, vertical guide grooves and vertical guide plates, spring columns are welded at the bottom end of the gas-liquid distribution plate at equal intervals, the gas-liquid distribution plate is arranged in the alloy tower body, the gas-liquid distribution plate is arranged between two groups of filler blocks, flow distribution grooves are formed at the top end of the gas-liquid distribution plate at equal intervals, vertical guide grooves are symmetrically formed on the outer side of the gas-liquid distribution plate, and the vertical guide plate is arranged on the outer side of the alloy tower body.

[0009] Preferably, the gas-liquid distribution plate is connected with the top end of another group of gas-liquid distribution plates through the spring columns arranged at the bottom end at equal intervals.

[0010] Preferably, the gas-liquid distribution plate is connected with the outer side of the vertical guide plate through the symmetrically formed vertical guide grooves.

[0011] Preferably, the vertical guide plate is connected with the support through the positioning holes formed at equal intervals.

[0012] Compared with the prior art, the alloy tower body has the following advantages:

[0013] 1. The support arranged on both sides is vertically lifted on the outer side of the vertical guide plate, thereby adjusting the distance of the multiple groups of fillers, and the first filler plate and the second filler plate maintain dynamic balance during mass transfer, the flow impact effect of the first filler plate and the second filler plate during mass transfer is enhanced, the structure on the filler plate is effectively prevented, and the cleaning frequency of the filler plate is reduced.

[0014] 2. During the feeding process, the top end of the filler block is positioned by the pressure disc, the filler block is prevented from shaking due to direct impact of high-pressure oil vapor mixture, and the outer side of the filler block is positioned and clamped by the annular seat body arranged on the outer side, the strength of the first filler plate and the second filler plate is significantly enhanced, deformation of the first filler plate and the second filler plate is prevented, and the service life of the first filler plate and the second filler plate is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole three-dimensional structure schematic view of the utility model.

[0016] Fig. 2 It is a local internal structure schematic view of the alloy tower body in the utility model.

[0017] Fig. 3 It is a structure schematic view of the positioning mechanism itself in the utility model.

[0018] Fig. 4 It is a support cross-sectional structure schematic view in the utility model.

[0019] Among them:

[0020] 1, alloy tower body; 2, discharge pipe; 3, injection pipe; 4, positioning mechanism; 5, seat; 6, packing block; 7, annular seat body; 8, pressing disc; 9, gas-liquid distribution plate; 10, flow distribution mechanism; 11, spring column; 12, positioning hole; 13, flow distribution groove; 14, vertical guide groove; 15, vertical guide plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] As shown in Figs. 1 to 4 A fractionating column, comprising an alloy tower body 1 and a packing block 6, one side of the alloy tower body 1 is connected with a discharge pipe 2, the top end of the alloy tower body 1 is connected with an injection pipe 3, the inside of the alloy tower body 1 is provided with a positioning mechanism 4, the positioning mechanism 4 positions the bottom end and the top end of the packing block 6 of different sizes, thereby meeting the use requirements of quick disassembly and distance adjustment of the packing block 6 of different sizes, a flow distribution mechanism 10 is arranged below the packing block 6, the flow distribution mechanism 10 performs flow distribution treatment on the liquid filtered by the packing block 6, thereby avoiding the internal liquid of the alloy tower body 1 from being blocked during the flow process.

[0023] In the embodiment, the positioning mechanism 4 comprises a seat 5, a packing block 6, an annular seat body 7, a pressing disc 8 and a positioning hole 12, the seat 5 is symmetrically arranged on the outside of a vertical guide plate 15, the outside of the vertical guide plate 15 is provided with positioning holes 12 at equal intervals, the outside of the seat 5 is welded with both ends of the annular seat body 7, the outside of the annular seat body 7 is attached with the packing block 6, the top of the packing block 6 is provided with the pressing disc 8, the inside of the pressing disc 8 is connected with the vertical guide plate 15.

[0024] In the embodiment, the pressing disc 8 is connected with the top end of the pressing disc 8 through the vertically penetrating vertical guide plate 15, and the top end of the packing block 6 is positioned and limited by the pressing disc 8.

[0025] In the embodiment, the flow distribution mechanism 10 comprises a gas-liquid distribution plate 9, a spring column 11, a flow distribution groove 13, a vertical guide groove 14 and a vertical guide plate 15, the bottom end of the gas-liquid distribution plate 9 is welded with spring columns 11 at equal intervals, the gas-liquid distribution plate 9 is arranged in the inside of the alloy tower body 1, the gas-liquid distribution plate 9 is arranged between two groups of packing blocks 6, the top end of the gas-liquid distribution plate 9 is provided with flow distribution grooves 13 at equal intervals, the outside of the gas-liquid distribution plate 9 is symmetrically provided with vertical guide grooves 14, and the vertical guide plate 15 is arranged on the outside of the alloy tower body 1.

[0026] In the embodiment, the gas-liquid distribution plate 9 is connected with the top end of another group of gas-liquid distribution plate 9 through the spring column 11 arranged at the bottom end at equal intervals, and the bottom end of the gas-liquid distribution plate 9 is positioned through the spring column 11, so that the dispersion effect is not affected by the excessive width of the gas-liquid distribution plate 9.

[0027] In the embodiment, the gas-liquid distribution plate 9 is connected with the outer side of the vertical guide plate 15 through the vertically arranged guide groove 14, and the gas-liquid distribution plate 9 is positioned through the vertically arranged guide groove 14, so that the vertical lifting and replacement and maintenance of the gas-liquid distribution plate 9 are facilitated.

[0028] In the embodiment, the vertical guide plate 15 is connected with the support 5 through the positioning hole 12 arranged at equal intervals.

[0029] The fractionating column includes the following working contents in actual application.

[0030] Step 1: The operator first inserts the vertical guide plate 15 into the inside of the support 5 and the gas-liquid distribution plate 9, and then adjusts the interval of the support 5 and the gas-liquid distribution plate 9 according to the size of the alloy column body 1, and the operator installs the packing block 6 on the outside of the annular seat body 7 of the support 5, and the outside of the packing block 6 is positioned and limited through the annular seat body 7.

[0031] Step 2: Then, the spring column 11 arranged at the bottom end of the gas-liquid distribution plate 9 is connected with the top end of the gas-liquid distribution plate 9, and the liquid is shunted through the two groups of gas-liquid distribution plates 9, so that the single group of gas-liquid distribution plate 9 is fixed in the inside of the alloy column body 1, and the difficulty of disassembly and maintenance of the gas-liquid distribution plate 9 is avoided.

[0032] Step 3: At the same time, the packing block 6 arranged at the top end is installed on the support 5 arranged at the top end, so that the support 5 slides on the outside of the vertical guide plate 15, and when the two groups of packing blocks 6 are installed to the corresponding positions, the screw is inserted into the inside of the positioning hole 12, and the outside of the support 5 and the vertical guide plate 15 is locked, and the outside of the gas-liquid distribution plate 9 is suspended and supported through the multiple groups of spring columns 11, so that the liquid vertically falls.

[0033] Step 4: The material is directly injected into the inside of the alloy column body 1 through the injection pipe 3, and after the crude oil is pretreated, it enters the top of the alloy column body 1, and the alloy column body 1 separates the impurities of the material through the packing block 6 arranged inside, and due to the temperature gradient in the alloy column body 1, various components in the crude oil begin to separate according to their boiling points, the light components with low boiling points rise to the top of the alloy column body 1, and the heavy components with high boiling points deposit at the bottom of the alloy column body 1, and the alloy column body 1 discharges the material through the discharge pipe 2 connected on the outside.

[0034] Thus, the disclosed embodiments are merely exemplary, and are not the only way to implement the present application. All changes within the scope of the present application or equivalent to the scope of the present application are included in the present application.

Claims

1. A fractionating tower, characterized in that: The invention comprises an alloy tower body (1) and a filling block (6); a discharge pipe (2) is connected through one side of the alloy tower body (1); a material injection pipe (3) is connected through the top of the alloy tower body (1); a positioning mechanism (4) is provided inside the alloy tower body (1); the positioning mechanism (4) positions the bottom and top ends of filling blocks (6) of different sizes, thereby meeting the use requirements of quick disassembly and distance adjustment of filling blocks (6) of different sizes; a diversion mechanism (10) is provided directly below the filling block (6); the diversion mechanism (10) diverts the liquid filtered by the filling block (6), thereby preventing the internal liquid of the alloy tower body (1) from being blocked during the flow of the liquid.

2. A fractionating tower according to claim 1, characterized in that: The positioning mechanism (4) includes a bracket (5), a filling block (6), an annular seat (7), a pressing plate (8) and a positioning hole (12); the bracket (5) is symmetrically arranged on the outside of the vertical guide plate (15); the positioning holes (12) are evenly spaced on the outside of the vertical guide plate (15); the two ends of the annular seat (7) are welded to the outside of the bracket (5); the filling block (6) is fitted on the outside of the annular seat (7); the pressing plate (8) is arranged directly above the filling block (6); and the inside of the pressing plate (8) is connected to the vertical guide plate (15).

3. A fractionating tower according to claim 2, characterized in that: The pressing plate (8) is connected to the top of the pressing plate (8) via a vertical guide plate (15) that penetrates and connects the pressing plate (8).

4. A fractionating tower according to claim 1, characterized in that: The diversion mechanism (10) comprises a gas-liquid distribution plate (9), a spring column (11), a diversion groove (13), a vertical guide groove (14) and a vertical guide plate (15). The bottom end of the gas-liquid distribution plate (9) is welded with spring columns (11) at equal intervals. The gas-liquid distribution plate (9) is arranged inside the alloy tower body (1). The gas-liquid distribution plate (9) is arranged between two groups of packing blocks (6). The top end of the gas-liquid distribution plate (9) is provided with diversion grooves (13) at equal intervals. The outer side of the gas-liquid distribution plate (9) is symmetrically provided with vertical guide grooves (14). The vertical guide plate (15) is arranged on the outer side of the alloy tower body (1).

5. A fractionating tower according to claim 4, characterized in that: The gas-liquid distribution plate (9) is connected to the top of another group of gas-liquid distribution plates (9) via spring columns (11) arranged at equal intervals at the bottom.

6. A fractionating tower according to claim 4, characterized in that: The gas-liquid distribution plate (9) is connected to the outer side of the vertical guide plate (15) via symmetrically arranged vertical guide grooves (14).

7. A fractionating tower according to claim 2, characterized in that: The vertical guide plate (15) is connected to the bracket (5) via positioning holes (12) provided at equal intervals.

Images