CN217139256U

CN217139256U - Chemical raw material distillation tower

Info

Publication number: CN217139256U
Application number: CN202123198842.7U
Authority: CN
Inventors: 林森
Original assignee: Shanghai Fuxin Pharmaceutical Technology Co ltd
Current assignee: Shanghai Fuxin Pharmaceutical Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-08-09
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a distillation column equipment technical field, concretely relates to chemical raw materials distillation column, two maintenance platforms respectively with two tower body fixed connection, the shell is located between two tower bodies, car and shell sliding connection hauler and shell fixed connection, the one end hauler of haulage rope rotates to be connected, the other end and the car fixed connection of haulage rope, two car doors rotate with the car to be connected, the car door has the recess, when carrying out the distillation column maintenance, the workman gets into in the car, hauler work drives the haulage rope, the haulage rope upwards holds up the car, the car door of both sides is opened when reacing the maintenance platform, recess and maintenance platform laminating on the car door, the workman can go up to maintain on two tower bodies, thereby the high technical problem of distillation column manufacturing cost has been solved.

Description

Chemical raw material distillation tower

Technical Field

The utility model relates to a distillation column equipment technical field especially relates to a chemical raw materials distillation column.

Background

At present, a distillation tower is a common separation and purification device, separation is realized mainly through gas-liquid contact and different volatility of each component, the height of the distillation tower is usually higher, and maintenance personnel are often required to go to the tower top for maintenance.

However, the conventional distillation columns of the prior art are all one distillation column equipped with a maintenance elevator, thereby increasing the manufacturing cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical raw materials distillation column aims at solving among the prior art technical problem that chemical raw materials distillation column manufacturing cost is high.

For realizing above-mentioned purpose, the utility model discloses a chemical raw materials distillation tower, including tower body, maintenance platform and lifting unit, two the maintenance platform respectively with two tower body fixed connection, and be located one side of tower body, lifting unit includes shell, car, hauler, towline and two car doors, the shell is located two between the tower body, the car with shell sliding connection, and be located the inside of shell, the hauler with shell fixed connection, and be located top in the shell, the one end of towline the hauler rotates to be connected, the other end of towline with car fixed connection, two the car door with the car rotates to be connected, and is located the both sides of car correspond the setting, the car door has the recess.

Wherein, the car includes car body and a plurality of car guardrail, the car body with shell sliding connection, and be located the inside of shell, it is a plurality of the car guardrail with car body sliding connection, and be located the inside of car body.

The safety of personnel when going to the access platform can be guaranteed by utilizing the car guardrail to open when in use.

The car body is provided with a through hole, the car guardrail is provided with a push-pull rod, and the push-pull rod is located on one side of the car guardrail and penetrates through the through hole.

The car guardrail can be more conveniently slid out by utilizing the push-pull rod.

The car further comprises an anti-skidding sleeve, the anti-skidding sleeve is fixedly connected with the push-pull rod, and the anti-skidding sleeve is located on one side of the push-pull rod.

The friction force between the hand and the push-pull rod is increased by the anti-skidding sleeve, so that the push-pull rod is prevented from slipping off when the anti-skidding sleeve is used.

Wherein, the car body has the bleeder vent, the bleeder vent is located the top of car body.

Utilize the bleeder vent workman is taking the car body prevents when going to maintain this internal air of car causes workman's discomfort too little.

Wherein, the access panel has the rail, the rail is located around the access panel.

The fence can prevent workers from sliding off the tower top during maintenance, and plays a safety role.

The utility model discloses a chemical raw material distillation tower, including tower body, access panel and lifting unit, two the access panel respectively with two tower body fixed connection, and be located one side of the tower body, lifting unit includes shell, car, hauler, towline, and two car doors, the shell is located between two the tower body, the car with shell sliding connection, and be located the inside of shell, the hauler with shell fixed connection, and be located the top in the shell, the one end of towline the hauler rotates to be connected, the other end of towline with car fixed connection, the hauler work drives the towline, the towline will the car upwards stimulates, two the car door with car rotates to be connected, and be located the both sides of car correspond the setting, the car door has the recess, the car reachs during the maintenance platform the car door is opened, the recess with the maintenance platform laminating is when carrying out the distillation column maintenance, and the workman gets into in the car, hauler work drives the towline, the towline will the car upwards holds up, reachs both sides during the maintenance platform the car door is opened, on the car door the recess with the maintenance platform laminating, the workman can arrive two maintain on the tower body to the technical problem that distillation column manufacturing cost is high has been solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a chemical feed distillation column according to the present invention;

FIG. 2 is a front view of a chemical feed distillation column of the present invention;

FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 2;

FIG. 4 is a top plan view of a chemical feed distillation column of the present invention;

FIG. 5 is a side view of a chemical feed distillation column of the present invention;

1-tower body, 2-maintenance platform, 3-lifting component, 21-rail, 31-outer shell, 32-car, 33-traction machine, 34-traction rope, 35-car door, 321-car body, 322-car guardrail, 351-groove, 3211-through hole, 3212-air hole, 3221-push-pull rod and 3222-antiskid sleeve.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a chemical raw material distillation tower, comprising two tower bodies 1, two inspection platforms and a lifting assembly 3, wherein two inspection platforms 2 are respectively fixedly connected to two tower bodies 1 and located at one side of the tower body 1, the lifting assembly 3 comprises a housing 31, a car 32, a traction machine 33, a traction rope 34, and two car doors 35, the housing 31 is located between two tower bodies 1, the car 32 is slidably connected to the housing 31 and located inside the housing 31, the traction machine 33 is fixedly connected to the housing 31 and located at the top of the housing 31, one end of the traction rope 34 is rotatably connected to the traction machine 33, the other end of the traction rope 34 is fixedly connected to the car 32, and two car doors 35 are rotatably connected to the car 32 and located at two sides of the car 32, the car door 35 has a groove 351.

In the present embodiment, the plurality of inspection platforms 2 are fixedly connected to the tower bodies 1 and are located on one side of the tower bodies 1, the housing 31 is located between the two tower bodies 1, the car 32 is slidably connected to the housing 31 and is located inside the housing 31, the hoisting machine 33 is fixedly connected to the housing 31 and is located on the top portion inside the housing 31, one end of the hoisting rope 34 is rotatably connected to the hoisting machine 33, the other end of the hoisting rope 34 is fixedly connected to the car 32, the hoisting machine 33 is operated to drive the hoisting rope 34, the hoisting rope 34 pulls the car 32 upward, the two car doors 35 are rotatably connected to the car 32 and are located on both sides of the car 32, the car doors 35 have grooves 351, and the car doors 35 are opened when the car 32 reaches the inspection platform 2, the groove 351 on the car 32 is attached to the service platform 2.

When carrying out the distillation column maintenance, the workman gets into in the car 32, hauler 33 work drives hauler 34, hauler 34 will car 32 upwards holds up, and both sides are arrived when overhauing platform 2 car door 35 is opened, on the car door 35 the recess 351 with overhaul platform 2 laminating, the workman can arrive two maintain on the tower body 1 to make two distillation columns can share an elevator equipment, reduced manufacturing cost, thereby solved the high technical problem of distillation column manufacturing cost.

Further, the car 32 includes a car body 321 and a plurality of car guardrails 322, the car body 321 and the shell 31 are slidably connected and are located in the inside of the shell 31, a plurality of car guardrails 322 and the car body 321 are slidably connected and are located in the inside of the car body 321, the car body 321 has a through hole 3211, the car guardrails 322 have a push-pull rod 3221, the push-pull rod 3221 is located on one side of the car guardrails 322 and passes through the through hole 3211, the car 32 further includes an anti-slip sleeve 3222, the anti-slip sleeve 3222 is fixedly connected with the push-pull rod 3221, the anti-slip sleeve 3222 is located on one side of the push-pull rod 3221, the car body 321 has a ventilation hole 3212, and the ventilation hole 3212 is located on the top of the car body 321.

In this embodiment, car guardrail 322 is opened when using and can be with car door 35 both sides are blocked and are prevented that the staff from going to the safety of staff has been ensured to landing when access panel 2, push-and-pull rod 3221 is to opening car door 35 slides and can be with car guardrail 322 roll-off, antiskid cover 3222 increase hand with push-and-pull rod 3221's frictional force prevents when using push-and-pull rod 3221 landing, bleeder vent 3212 workman is taking car body 321 prevents when going to maintain the interior air of car body 321 causes the workman uncomfortable too little.

Further, the service platform 2 is provided with a fence 21, and the fence 21 is positioned around the service platform 2.

In this embodiment, the rail 21 can prevent the worker from slipping off the tower top for maintenance and is safe.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A chemical raw material distillation column is characterized in that,

including tower body, maintenance platform and lifting unit, two the maintenance platform respectively with two tower body fixed connection, and be located one side of tower body, lifting unit includes shell, car, hauler, towline and two car doors, the shell is located two between the tower body, the car with shell sliding connection, and be located the inside of shell, the hauler with shell fixed connection, and be located top in the shell, the one end of towline with the hauler rotates to be connected, the other end of towline with car fixed connection, two the car door with the car rotates to be connected, and is located the both sides of car correspond the setting, the car door has the recess.

2. A chemical raw material distillation column as claimed in claim 1,

the car includes car body and a plurality of car guardrail, the car body with shell sliding connection, it is a plurality of the car guardrail with car body sliding connection, and be located the inside of car body.

3. A chemical raw material distillation column as claimed in claim 2,

the car body has a through hole, the car guardrail has a push-pull rod, the push-pull rod is located one side of the car guardrail, and passes the through hole.

4. A chemical raw material distillation column as claimed in claim 3,

the car still includes anti-skidding cover, anti-skidding cover with push-and-pull rod fixed connection, anti-skidding cover is located one side of push-and-pull rod.

5. A chemical raw material distillation column as claimed in claim 2,

the car body has the bleeder vent, the bleeder vent is located the top of car body.

6. A chemical raw material distillation column as claimed in claim 1,

the maintenance platform is provided with a fence, and the fence is positioned around the maintenance platform.