CN218686454U

CN218686454U - Feeding distribution structure of fractionating tower

Info

Publication number: CN218686454U
Application number: CN202222946048.4U
Authority: CN
Inventors: 何小平; 李潇波
Original assignee: Hunan Songyuan Chemical Co ltd
Current assignee: Hunan Songyuan Chemical Co ltd
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-03-24
Anticipated expiration: 2032-11-05

Abstract

The utility model relates to a feeding distribution structure of fractionating tower, including the tower body, the tower body rear end face runs through and is equipped with the inlet pipe, the tower body front end face can be dismantled and be equipped with the arc template, the tower body front end face corresponds the arc template and has seted up the mounting groove, set up first screw hole on the mounting groove inner wall, arc template rear end face corresponds first screw hole and has seted up the second screw hole, first screw hole and second screw hole all are provided with a plurality ofly, first screw hole and second screw hole pass through bolted connection, can dismantle on the inlet pipe and be equipped with the installation cover, the installation cover outer end face left and right sides all can be dismantled and be equipped with the distributing pipe, the distributing pipe is provided with a plurality ofly, both ends all correspond a plurality of distributing pipes and are equipped with the connecting pipe about the installation cover, the outer end face rear side symmetry of inlet pipe is equipped with the stopper, the installation cover rear end face corresponds two stoppers and all has seted up the spacing groove; the arc-shaped plate is designed to facilitate the integral disassembly and assembly for maintenance; the mounting sleeve is designed to facilitate replacement of the damaged distribution pipe; the overall installation strength can be improved by designing the locking mechanism.

Description

Feeding distribution structure of fractionating tower

Technical Field

The utility model relates to a fractionating tower feeding technical field specifically is a feeding distribution structure of fractionating tower.

Background

Mixture fractionation equipment is used for separating the mixture that the boiling point is different, through carrying out distillation many times to a certain mixture, utilize each component boiling point different in mixed liquid or liquid-solid system, make the low boiling point component evaporate, recondens into liquid, but contain more high boiling point component (the difficult volatile component) of quantity in the residue, the realization separates into the relatively pure single material with the mixture, need use feeding distribution structure during the fractionating tower feeding, current fractionating tower is when using, general formula structure as an organic whole, it is inconvenient overhauls inside feeding distribution mechanism, and inside feeding distribution mechanism generally is monolithic structure, the shunt tubes easily appears damaging for long-term use, it is inconvenient to change it.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a feeding distribution structure of fractionating tower to the fractionating tower that provides in the solution background art is when using, and general formula structure as an organic whole is inconvenient to the problem of overhauing inside feeding distribution mechanism.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a feeding distribution structure of fractionating tower, includes the tower body, the tower body rear end face runs through and is equipped with the inlet pipe, the terminal surface can be dismantled and is equipped with the arc template before the tower body, the terminal surface corresponds before the tower body the mounting groove has been seted up to the arc template, first screw hole has been seted up on the mounting groove inner wall, arc template rear end face corresponds the second screw hole has been seted up to first screw hole, first screw hole and second screw hole all are provided with a plurality ofly, first screw hole and second screw hole pass through bolted connection, can dismantle on the inlet pipe and be equipped with the installation cover, the outer terminal surface left and right sides of installation cover all can be dismantled and be equipped with the distributing pipe, the distributing pipe is provided with a plurality ofly, both ends all correspond a plurality ofly about the installation cover the distributing pipe is equipped with the connecting pipe, the outer terminal surface rear side symmetry of inlet pipe is equipped with the stopper, installation cover rear end face corresponds two the stopper has all seted up the spacing groove.

Further preferred is, inlet pipe outer end face front side is equipped with the spacing ring, spacing ring and inlet pipe screw-thread fit, the spacing locking of convenient installation cover.

It is further preferred that the distribution pipe is provided with the multiunit, the multiunit the different settings of distribution pipe length are a plurality of all be equipped with first flange on the connecting pipe, it is a plurality of all correspond on the distribution pipe first flange is equipped with the second flange, and is corresponding first flange and second flange pass through bolted connection, conveniently correspond the installation.

It is further preferred that corresponding be equipped with the sealing ring between first flange and the second flange, correspond on the first flange first seal groove has been seted up to the sealing ring, correspond on the second flange second seal groove has been seted up to the sealing ring, guarantee that the junction is sealed.

It is further preferred, adjacent be equipped with locking mechanism between the distribution pipe, locking mechanism includes locking ring, fixed cover and check lock lever, locking ring and fixed cover symmetry are provided with two, the locking ring corresponds to be installed fixed sheathe in, two install between the fixed cover the check lock lever, two the locking groove has all been seted up to fixed cover opposite face one side, check lock lever and locking groove threaded connection improve overall stability.

Further preferably, the front end face of the arc-shaped plate is provided with a handle, and the inner wall of the mounting groove is provided with a sealing ring, so that the mounting and dismounting are convenient, and the sealing is guaranteed.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses well design arc type board, whole maintenance is changed and is accomplished the back, installs the relative mounting groove of arc type board, and the bolt passes first screw hole and second screw hole and screws up fixedly, and the sealing washer is sealed installation department, makes things convenient for whole dismouting to overhaul.

Designing an installation sleeve, overhauling the distribution pipe, replacing the damaged distribution pipe, taking down a bolt between a first flange and a second flange, taking down the distribution pipe with the second flange, replacing the distribution pipe, selecting the distribution pipe with proper length, replacing the distribution pipe, preliminarily installing a sealing ring corresponding to a first sealing groove of the first flange, then matching a second sealing groove of the second flange with the sealing ring to realize corresponding installation, after corresponding installation, enabling the bolt to penetrate through the first flange and the second flange to stably connect the distribution pipe, facilitating replacement of the damaged distribution pipe and avoiding overall replacement;

design locking mechanism, the locking groove screw-thread fit of check lock pole and fixed cover, and then adjust two distances between the fixed cover, after the distance adjustment is suitable, the locking ring corresponds the distribution pipe and installs, with locking between the adjacent distribution pipe, improves whole installation intensity.

Drawings

FIG. 1 is a schematic view of a preferred overall structure of a feed distribution structure of a fractionating tower according to the present invention;

fig. 2 is a schematic view of the overall structure of a preferred feed distribution structure of a fractionating tower without an arc-shaped plate according to the present invention;

fig. 3 is an exploded view of a preferred feed pipe and mounting sleeve mating structure of a feed distribution structure of a fractionating tower according to the present invention;

fig. 4 is an exploded view of a preferred distribution pipe and sealing ring matching structure of a feed distribution structure of a fractionating tower according to the present invention;

fig. 5 is an exploded view of a preferred locking mechanism for a feed distribution structure of a fractionation tower according to the present invention.

In the figure: 1. a tower body; 2. a feed pipe; 3. an arc-shaped plate; 4. mounting grooves; 5. a first threaded hole; 6. a second threaded hole; 7. installing a sleeve; 8. a distribution pipe; 9. a connecting pipe; 10. a limiting block; 11. a limiting groove; 12. a limiting ring; 13. a first flange; 14. a second flange; 15. a seal ring; 16. a first seal groove; 17. a second seal groove; 18. locking a ring; 19. fixing a sleeve; 20. a locking lever; 21. a locking groove; 22. a handle; 23. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

please refer to fig. 1-4, a feeding distribution structure of fractionating tower, including

tower body

1, 1 rear end face of tower body runs through and is equipped with

inlet pipe

2, 1 front end face of tower body can be dismantled and is equipped with

arc template

3, 1 front end face of tower body corresponds arc template 3 and has seted up mounting groove 4, first screw hole 5 has been seted up on the 4 inner walls of mounting groove, 3 rear end faces of arc template correspond first screw hole 5 and have seted up second screw hole 6, first screw hole 5 and second screw hole 6 all are provided with a plurality ofly, first screw hole 5 and second screw hole 6 pass through bolted connection, can dismantle on inlet pipe 2 and be equipped with installation cover 7, the outer terminal surface left and right sides all can be dismantled and be equipped with distributing pipe 8 outside installation cover 7, distributing pipe 8 is provided with a plurality ofly, both ends all correspond a plurality of distributing pipe 8 about installation cover 7 and are equipped with connecting pipe 9, 2 outer terminal surface rear side symmetry is equipped with

stopper

10, 7 rear end face of installation cover corresponds two stopper 10 and all has seted up spacing groove 11.

Referring to fig. 2, in the present embodiment, a limiting ring 12 is disposed on the front side of the outer end surface of the feeding pipe 2, the limiting ring 12 is in threaded engagement with the feeding pipe 2, and the limiting ring 12 is rotated to be in threaded engagement with the feeding pipe 2, so as to lock the mounting sleeve 7.

Referring to fig. 2-4, in this embodiment, a plurality of groups of distribution pipes 8 are provided, the plurality of groups of distribution pipes 8 are provided with different lengths, a first flange 13 is provided on each of the plurality of connection pipes 9, a second flange 14 is provided on each of the plurality of distribution pipes 8 corresponding to the first flange 13, the corresponding first flange 13 and the corresponding second flange 14 are connected by bolts, a sealing ring 15 is provided between the corresponding first flange 13 and the corresponding second flange 14, a first sealing groove 16 is provided on the first flange 13 corresponding to the sealing ring 15, a second sealing groove 17 is provided on the second flange 14 corresponding to the sealing ring 15, the sealing ring 15 is preliminarily installed corresponding to the first sealing groove 16 of the first flange 13, then the second sealing groove 17 of the second flange 14 is matched with the sealing ring 15 to achieve corresponding installation, and after corresponding installation, the bolts pass through the first flange 13 and the second flange 14 to stably connect the distribution pipes 8.

Referring to fig. 2 and 5, in this embodiment, a locking mechanism is disposed between adjacent distribution pipes 8, the locking mechanism includes two locking rings 18, two fixing sleeves 19 and two locking rods 20, the two locking rings 18 and the two fixing sleeves 19 are symmetrically disposed, the locking rings 18 are correspondingly mounted on the fixing sleeves 19, the locking rods 20 are mounted between the two fixing sleeves 19, one side of each of opposite surfaces of the two fixing sleeves 19 is provided with a locking groove 21, the locking rods 20 are in threaded connection with the locking grooves 21, the locking rods 20 are in threaded fit with the locking grooves 21 of the fixing sleeves 19, so as to adjust a distance between the two fixing sleeves 19, and after the distance is properly adjusted, the locking rings 18 are mounted corresponding to the distribution pipes 8, so as to lock the adjacent distribution pipes 8.

Referring to fig. 1, in the present embodiment, a handle 22 is disposed on a front end surface of the arc-shaped plate 3, a sealing ring 23 is disposed on an inner wall of the mounting groove 4, the handle 22 is grasped, the arc-shaped plate 3 is mounted corresponding to the mounting groove 4, and the sealing ring 23 seals the mounting position.

Example two:

during the use, external raw materials gets into inside tower body 1 through inlet pipe 2, get into the back through inlet pipe 2, the discharge opening outside transmission on the inlet pipe 2, get into in connecting pipe 9 of installation cover 7 through the discharge opening, through the transmission of connecting pipe 9 outside distribution pipe 8, discharge outside from the discharge opening in area on the distribution pipe 8, realize the distribution feeding, long-time use device, damage easily appears in feeding distribution structure inside, need to change it and overhaul, take off the bolt between first screw hole 5 and the second screw hole 6, dismantle arc template 3, gripping handle 22, take off arc template 3, then change the maintenance operation to inside, rotate spacing ring 12, spacing ring 12 and inlet pipe 2 screw-thread fit, check lock lever 20 takes off from inlet pipe 2, and then dismantle installation cover 7, slide installation cover 7 from inlet pipe 2 and take out, after installation cover 7 takes out, overhaul the distribution pipe 8 on it, change damaged distribution pipe 8.

Example three:

when in use, the distribution pipe 8 is overhauled, damaged distribution pipes are replaced, bolts between the first flange 13 and the second flange 14 are taken down, the distribution pipe 8 with the second flange 14 is taken down, the distribution pipe 8 is replaced, the distribution pipe 8 with proper length is selected and replaced, the sealing ring 15 is preliminarily installed corresponding to the first sealing groove 16 of the first flange 13, then the second sealing groove 17 of the second flange 14 is matched with the sealing ring 15 to realize corresponding installation, after corresponding installation, the bolts penetrate through the first flange 13 and the second flange 14 to stably connect the distribution pipe 8, after the connection of the distribution pipe 8 is finished, the locking mechanism is adjusted, the locking rod 20 is in threaded fit with the locking groove 21 of the fixed sleeve 19, and then adjust the distance between two fixed covers 19, after the distance is adjusted suitably, locking ring 18 corresponds the distributing pipe 8 and installs, with locking between the adjacent distributing pipe 8, improve the integral erection intensity, after the installation of distributing pipe 8 is accomplished, install the cover 7, the relative inlet pipe 2 of installation cover 7 slides to the rearmost side, stopper 10 on the inlet pipe 2 and the spacing groove 11 cooperation on the installation cover 7, realize spacing installation, then install spacing ring 12, lock the installation cover 7, after the change is accomplished in the overall overhaul, install the relative mounting groove 4 of arc template 3, the bolt passes first screw hole 5 and second screw hole 6 and screws up fixedly, sealing washer 23 seals up the installation department.

In all the above-mentioned schemes, the connection between two components can be selected according to the actual situation, the matching connection of the welding, the bolt and the nut, the bolt or the screw connection or other known connection methods are not repeated herein, and all the above-mentioned schemes relate to the fixed connection, and the welding is considered preferentially, and above, it is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and according to the technical scheme of the present invention and the utility model concept of the present invention equivalent replacement or change, all should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a feeding distribution structure of fractionating tower, includes tower body (1), its characterized in that, tower body (1) rear end face runs through and is equipped with inlet pipe (2), the terminal surface can be dismantled and be equipped with arc template (3) before tower body (1), the terminal surface corresponds before tower body (1) arc template (3) mounting groove (4) have been seted up, first screw hole (5) have been seted up on mounting groove (4) inner wall, arc template (3) rear end face corresponds second screw hole (6) have been seted up in first screw hole (5), first screw hole (5) and second screw hole (6) all are provided with a plurality ofly, first screw hole (5) and second screw hole (6) pass through bolted connection, can dismantle on inlet pipe (2) and be equipped with installation cover (7), the outer terminal surface left and right sides all can be dismantled and be equipped with distribution pipe (8) in installation cover (7), distribution pipe (8) are provided with a plurality ofly, installation cover (7) are controlled both ends and all correspond a plurality ofly stopper (10) are equipped with connecting pipe (9), outer terminal surface symmetry is equipped with spacing groove (10) in the installation cover (11).

2. A feed distribution structure for a fractionation column according to claim 1, wherein: the inlet pipe (2) outer end face front side is equipped with spacing ring (12), spacing ring (12) and inlet pipe (2) screw-thread fit.

3. A feed distribution structure for a fractionation column according to claim 1, wherein: the distribution pipe (8) is provided with the multiunit, multiunit the different settings of distribution pipe (8) length, it is a plurality of all be equipped with first flange (13) on connecting pipe (9), it is a plurality of all correspond on distribution pipe (8) first flange (13) are equipped with second flange (14), and are corresponding first flange (13) and second flange (14) pass through bolted connection.

4. A feed distribution structure for a fractionation column according to claim 3, wherein: and a sealing ring (15) is arranged between the first flange (13) and the second flange (14) correspondingly, a first sealing groove (16) is formed in the first flange (13) corresponding to the sealing ring (15), and a second sealing groove (17) is formed in the second flange (14) corresponding to the sealing ring (15).

5. A feed distribution structure for a fractionation column according to claim 1, wherein: it is adjacent be equipped with locking mechanism between distribution pipe (8), locking mechanism includes locking ring (18), fixed cover (19) and check lock lever (20), locking ring (18) and fixed cover (19) symmetry are provided with two, locking ring (18) correspond to be installed on fixed cover (19), two install between fixed cover (19) check lock lever (20), two locking groove (21) have all been seted up to fixed cover (19) opposite face one side, check lock lever (20) and check lock groove (21) threaded connection.

6. A feed distribution structure for a fractionation column according to claim 1, wherein: the arc-shaped plate is characterized in that a handle (22) is arranged on the front end face of the arc-shaped plate (3), and a sealing ring (23) is arranged on the inner wall of the mounting groove (4).