CN214634121U

CN214634121U - Rectifying column steam ejector for aniline production

Info

Publication number: CN214634121U
Application number: CN202121212640.0U
Authority: CN
Inventors: 李玉勇; 齐金生; 李纪峰; 李涛
Original assignee: Jiangsu Fuqiang New Material Co ltd
Current assignee: Jiangsu Fuqiang New Material Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-09
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a rectifying column steam jet ware is used in aniline production, including sprayer body, the accepting chamber has been seted up to sprayer body's tip, sprayer body's lateral wall is inserted and is equipped with the injection pipe, the mixing chamber has been seted up to the tip of accepting the chamber, the diffusion chamber with the outside intercommunication of sprayer body is seted up to the lateral wall of mixing chamber, sprayer body's bottom is inserted and is equipped with the inlet pipe, sprayer body's upper end is fixed with the connecting block, inside and the inside advancing device and the mobile device that are provided with jointly of sprayer body of connecting block. Among this device, through setting up advancing device and mobile device, can control the area of mixing chamber circulation according to rectifying column spun steam volume, can realize shifting up of vertical baffle when the inside steam volume of rectifying column is too much for the steam circulates fast, guarantees the stability of the inside steam of rectifying column, can guarantee the inside boiling point of rectifying column, the consumption of reducible energy.

Description

Rectifying column steam ejector for aniline production

Technical Field

The utility model relates to a pharmaceutical production technical field especially relates to an aniline production is with rectifying column steam jet ware.

Background

Aniline is one of the most important amine substances, is mainly used for manufacturing dyes, medicines and resins, can also be used as a rubber vulcanization accelerator and the like, can be used as a black dye, can be used as an indicator for acid-base titration, and can be used as a very common unit operation in petrochemical and pharmaceutical chemical industries;

traditional rectifying column is in the use, because various factors influence such as raw materials interpolation, heating temperature can make the inside steam volume of rectifying column unable stable to can make the inside vacuum of vacuum rectifying column cause the influence, thereby can make the inside boiling point of rectifying column rise, make energy consumption bigger, be unfavorable for energy-concerving and environment-protective, therefore we need design a section can keep the stable rectifying column steam ejector for aniline production in rectifying column vacuum.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the prior art that the vacuum stability of the rectifying tower is poor, and providing a rectifying tower steam ejector for aniline production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an aniline production is with rectifying column steam jet ware, includes the sprayer body, the accepting chamber has been seted up to the tip of sprayer body, the lateral wall of sprayer body is inserted and is equipped with the injection pipe, the mixing chamber has been seted up to the tip of accepting the chamber, the diffusion chamber with the outside intercommunication of sprayer body is seted up to the lateral wall of mixing chamber, the bottom of sprayer body is inserted and is equipped with the inlet pipe, the upper end of sprayer body is fixed with the connecting block, inside and the inside advancing device and the mobile device that are provided with jointly of sprayer body of connecting block.

Preferably, the injection pipe is communicated with the inside of the receiving chamber, and the feeding pipe is internally provided with a one-way valve.

Preferably, the propelling device comprises a sliding plate which is connected with the inner wall of the receiving chamber in a sliding way, and the sliding plate is connected with the side wall of the receiving chamber through a connecting spring.

Preferably, the extrusion chamber has been seted up to the one end lateral wall of connecting block, the sealed sliding connection of inner wall in extrusion chamber has the slider, the slider passes through reset spring with the interior bottom in extrusion chamber and is connected, the bottom of slider is fixed with vertical board, vertical board runs through the interior bottom in extrusion chamber and extends to the accepting indoor portion.

Preferably, the mobile device includes the sliding chamber of seting up in connecting block other end lateral wall, the inner wall sealing sliding connection in sliding chamber has the push pedal, the push pedal passes through supporting spring with the interior top in sliding chamber and is connected, the bottom of push pedal is fixed with vertical baffle.

Preferably, the sliding chamber and the extrusion chamber are connected by a connecting groove, and the vertical baffle plate penetrates through the inner bottom of the sliding chamber and extends to the inside of the mixing chamber.

Compared with the prior art, the utility model has the advantages of:

1. in the device, the propelling device and the moving device are arranged, so that the circulating area of the mixing chamber can be controlled according to the steam amount sprayed by the rectifying tower, the vertical baffle can move upwards when the steam amount in the rectifying tower is excessive, the steam can quickly circulate, the stability of the steam in the rectifying tower can be ensured, the boiling point in the rectifying tower can be ensured, and the consumption of energy can be reduced;

2. in this device, through setting up type slide and coupling spring, can realize being the slide removal of type when steam jet intensity increases to can realize the removal of vertical baffle, can realize the response to steam jet fast, can avoid the change of the inside vacuum of rectifying column, thereby can play the effect of energy saving.

Drawings

FIG. 1 is a schematic structural view of a distillation column steam ejector for aniline production according to the present invention;

FIG. 2 is a sectional view of a connection block portion of a steam ejector of a rectifying tower for aniline production according to the present invention;

fig. 3 is a top view of a distillation column steam ejector for aniline production according to the present invention.

In the figure: the device comprises an ejector body 1, a receiving chamber 2, an ejection pipe 3, a mixing chamber 4, a pressure expansion chamber 5, a feeding pipe 6, a connecting block 7, a sliding plate 8, a connecting spring 9, a squeezing cavity 10, a sliding block 11, a return spring 12, a vertical plate 13, a sliding cavity 14, a pushing plate 15, a supporting spring 16, a vertical baffle 17 and a connecting groove 18.

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.

Referring to fig. 1-3, a rectifying tower steam ejector for aniline production comprises an ejector body 1, wherein a receiving chamber 2 is formed in the end portion of the ejector body 1, an ejector pipe 3 is inserted into the side wall of the ejector body 1, a mixing chamber 4 is formed in the end portion of the receiving chamber 2, a pressure expansion chamber 5 communicated with the outside of the ejector body 1 is formed in the side wall of the mixing chamber 4, a feed pipe 6 is inserted into the bottom of the ejector body 1, a connecting block 7 is fixed at the upper end of the ejector body 1, and a propelling device and a moving device are jointly arranged inside the connecting block 7 and inside the ejector body 1; the injection pipe 3 is communicated with the inside of the receiving chamber 2, the inside of the feeding pipe 6 is provided with a one-way valve, and the conduction state of the one-way valve is from the inside of the feeding pipe 6 to the inside of the receiving chamber 2.

The propelling device comprises a sliding plate 8 which is connected with the inner wall of the receiving chamber 2 in a sliding way, and the sliding plate 8 is connected with the side wall of the receiving chamber 2 through a connecting spring 9; an extrusion cavity 10 is formed in the side wall of one end of the connecting block 7, a sliding block 11 is connected to the inner wall of the extrusion cavity 10 in a sealing and sliding mode, the sliding block 11 is connected with the inner bottom of the extrusion cavity 10 through a return spring 12, a vertical plate 13 is fixed to the bottom of the sliding block 11, the vertical plate 13 penetrates through the inner bottom of the extrusion cavity 10 and extends into the receiving chamber 2, the vertical plate 13 is a trapezoidal plate, and the bottom of the vertical plate 13 abuts against the sliding plate 8; the moving device comprises a sliding cavity 14 arranged on the side wall of the other end of the connecting block 7, the inner wall of the sliding cavity 14 is connected with a push plate 15 in a sealing and sliding mode, the push plate 15 is connected with the inner top of the sliding cavity 14 through a supporting spring 16, and a vertical baffle 17 is fixed at the bottom of the push plate 15; sliding chamber 14 and extrusion chamber 10 are connected through spread groove 18, vertical baffle 17 runs through sliding chamber 14's interior bottom and extends to the mixing chamber 4 inside,

vertical baffle

17 and 4 inner walls of mixing chamber, extrusion chamber 10 all are provided with hydraulic oil with sliding chamber 14 inside, set up advancing device and mobile device, can control the area of mixing chamber 4 circulation according to rectifying column spun steam volume, can realize shifting up of vertical baffle 17 when rectifying column inside steam volume is too much, make the steam circulate fast, guarantee the stability of the inside steam of rectifying column, thereby make the rectifying column infusion safer.

The utility model discloses in, in the use of sprayer body 1, steam that the rectifying column produced gets into inside accepting room 2 along injection pipe 3, and the steam that flows at a high speed can be along the less mixing chamber 4 of area and diffusion room 5 blowout, and through 3 spun high velocity air streams of injection pipe, make accepting room 2 form the high pressure district, can produce the low-pressure area with inlet pipe 6 exit simultaneously, therefore can inhale the low pressure steam of inlet pipe 6 opening part to accepting room 2 inside, then mix through mixing chamber 4, steam after mixing resumes partial pressure through diffusion room 5, can be used for the production of aniline after reaching the steam pressure of requirement, and the low pressure steam that inhales along inlet pipe 6 both can waste steam, also can be the aquatic product steam that condenses, make waste steam can obtain make full use of, reach energy saving's purpose;

meanwhile, the sliding plate 8 can be pushed to slide in the steam spraying process of the spraying pipe 3, when the amount of steam generated in the rectifying tower is increased, the steam energy sprayed by the spraying pipe 3 can be stronger, so that the moving distance of the sliding plate 8 is farther, and the sliding plate 8 can push the vertical plate 13 which is a trapezoidal plate to move upwards in the moving process, so that the sliding block 11 can be pushed to move, so that the reset spring 12 is in a stretching state, at the moment, the sliding block 11 can extrude hydraulic oil, so that the hydraulic oil in the extrusion cavity 10 enters the sliding cavity 14 along the connecting groove 18, the pushing plate 15 moves upwards, the supporting spring 16 can be extruded, at the moment, the supporting spring 16 is in a compressing state, and meanwhile, the vertical baffle 17 can be driven to slide upwards along the inner wall of the mixing chamber 4, so that the blocking area of the mixing chamber 4 can be reduced, the rapid circulation of the steam can be realized, and the redundant steam in the rectifying tower can flow out rapidly, therefore, the vacuum stability of the rectifying tower can be ensured, and the rectifying tower can be protected;

when the amount of steam sprayed out along the rectifying tower is reduced, the supporting spring 16 in a compressed state can drive the vertical baffle 17 to move downwards, so that the mixing chamber 4 is blocked, the area of a channel of the mixing chamber 4 can be reduced, the amount of steam circulation can be reduced, the stability of the vacuum of the rectifying tower can be ensured, the internal boiling point of the rectifying tower can be effectively ensured, and the consumption of resources can be reduced.

The above, only be the concrete implementation of 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, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an aniline production is with rectifying column steam jet ware, includes sprayer body (1), its characterized in that, accepting room (2) have been seted up to the tip of sprayer body (1), the lateral wall of sprayer body (1) is inserted and is equipped with injection pipe (3), mixing chamber (4) have been seted up to the tip of accepting room (2), diffusion chamber (5) with sprayer body (1) outside intercommunication are seted up to the lateral wall of mixing chamber (4), the bottom of sprayer body (1) is inserted and is equipped with inlet pipe (6), the upper end of sprayer body (1) is fixed with connecting block (7), inside and the inside advancing device and the mobile device that are provided with jointly of sprayer body (1) of connecting block (7).

2. The steam ejector for the rectifying tower for aniline production according to claim 1, wherein the ejector pipe (3) is communicated with the inside of the receiving chamber (2), and the feeding pipe (6) is internally provided with a one-way valve.

3. The steam ejector for the rectification column used in the production of aniline according to claim 1, characterized in that the propulsion device comprises a slide plate (8) connected with the inner wall of the receiving chamber (2) in a sliding manner, and the slide plate (8) is connected with the side wall of the receiving chamber (2) through a connecting spring (9).

4. The steam ejector of the rectification tower for aniline production according to claim 3, wherein an extrusion cavity (10) is formed in one end side wall of the connecting block (7), a sliding block (11) is connected to the inner wall of the extrusion cavity (10) in a sealing and sliding mode, the sliding block (11) is connected with the inner bottom of the extrusion cavity (10) through a return spring (12), a vertical plate (13) is fixed to the bottom of the sliding block (11), and the vertical plate (13) penetrates through the inner bottom of the extrusion cavity (10) and extends into the receiving chamber (2).

5. The steam ejector of the rectification column for aniline production according to claim 4, wherein the moving device comprises a sliding cavity (14) arranged on the side wall of the other end of the connecting block (7), the inner wall of the sliding cavity (14) is connected with a push plate (15) in a sealing and sliding manner, the push plate (15) is connected with the inner top of the sliding cavity (14) through a supporting spring (16), and a vertical baffle (17) is fixed at the bottom of the push plate (15).

6. The distillation column steam ejector for aniline production according to claim 5, wherein the slide chamber (14) and the extrusion chamber (10) are connected by a connecting groove (18), and the vertical baffle plate (17) penetrates through the inner bottom of the slide chamber (14) and extends to the inside of the mixing chamber (4).