CN214288186U

CN214288186U - A processing apparatus for preparing ethylene glycol

Info

Publication number: CN214288186U
Application number: CN202023220493.XU
Authority: CN
Inventors: 朱建永; 陈杰
Original assignee: Reliachem Industry Corp
Current assignee: Reliachem Industry Corp
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-28
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a processing device for preparing ethylene glycol; the device is used for synthesizing the ethylene glycol and is connected with a gas-liquid separator connected with a hydrogenation reactor. The device includes supporting leg, operation panel, reaction box, power box and motor, the operation panel is installed on the top of supporting leg, one side on reaction box surface is fixed with the power box, and the internally mounted of power box has the motor to the pivot is installed through the shaft coupling to the output of motor, and inside the one end that the motor was kept away from in the pivot extended to the mixing drum, the one end of pivot was fixed with the bull stick, and the one end that the pivot was kept away from to the bull stick articulated each other with the mixing drum inside wall, one side on reaction box surface is fixed with the observation box, the inside of blank pipe is provided with the activity stopper, one side on reaction box surface is fixed with control panel. The utility model discloses not only realized apparatus for producing's anti-reflux function, gas, liquid area of contact when increasing apparatus for producing uses to improve the production rate when apparatus for producing uses.

Description

A processing apparatus for preparing ethylene glycol

Technical Field

The utility model relates to a apparatus for producing field especially relates to a processing apparatus for preparing ethylene glycol.

Background

The high polymer polyethylene glycol of ethylene glycol is a phase transfer catalyst, is also used for cell fusion, the nitrate is an explosive, the quality of the ethylene glycol is related to the quality of products produced by the high polymer polyethylene glycol, the ultraviolet light passing rate of the ethylene glycol produced industrially at present is 85% -90%, the purity is low, therefore, the quality of the final products is poor, and the application of the ethylene glycol in a production device for preparing the ethylene glycol is important.

The existing production device for ethylene glycol is in a common liquid-gas combined re-output mode, the fusion rate of gas and liquid is slow and the reaction is incomplete in the process, and meanwhile, the gas is easy to generate a reflux phenomenon, so that the production device for preparing ethylene glycol is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a apparatus for producing for preparing ethylene glycol to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a processing device for preparing ethylene glycol is used for synthesizing the ethylene glycol and is connected with a gas-liquid separator connected with a hydrogenation reactor; the device comprises supporting legs, an operation table, a reaction box, a power box and a motor, wherein the operation table is installed at the top end of each supporting leg, the reaction box is fixed at the top end of the operation table, a mixing barrel is fixed inside the reaction box, the power box is fixed on one side of the surface of the reaction box, the motor is installed inside the power box, a rotating shaft is installed at the output end of the motor through a coupler, one end, away from the motor, of the rotating shaft extends into the mixing barrel, a rotating rod is fixed at one end of the rotating shaft, one end, away from the rotating shaft, of the rotating rod is hinged with the inner side wall of the mixing barrel, an observation box is fixed on one side of the surface of the reaction box, a density detector is installed at the top end inside of the observation box and is communicated with the top end of the mixing barrel, trapezoidal air inlets with equal intervals are fixed at the top end of the mixing barrel, and high-pressure spray heads are evenly fixed inside the mixing barrel on one side of the trapezoidal air inlets, the inside hollow tube that is provided with of reaction box of mixing drum top, and the inside top of hollow tube is provided with the sloping block, the inside of hollow tube is provided with the activity stopper, and the hollow tube inside of activity stopper one side is fixed with the fretwork board, one side on reaction box surface is fixed with control panel, and the output of the inside singlechip of control panel respectively with the input electric connection of motor and high pressure nozzle to the input of the inside singlechip of control panel and the output electric connection of density detector.

In this embodiment, preferably, a grounding pad is fixed to the bottom end of the supporting leg.

In this embodiment, preferably, a ventilation frame is installed on one side of the surface of the reaction chamber.

In this embodiment, preferably, a top cover is welded to the top end of the reaction box.

In this embodiment, preferably, a feeding pipe is disposed at a central position of the top end of the top cover, and one end of the feeding pipe extends to the inside of the reaction box.

In this embodiment, it is preferable that a guide pipe is installed at the central point of the inside bottom of mixing drum, and one end of the guide pipe extends to the outside of the reaction box, and an electromagnetic valve is fixed to one end of the outside guide pipe of the reaction box, and an input end of the electromagnetic valve is electrically connected with an output end of the single chip microcomputer inside the control panel.

In this embodiment, preferably, the surface of the rotating rod is welded with stirring paddles at equal intervals.

The utility model discloses an use: the device related to the utility model is arranged at the gas-liquid output end (which is connected with a gas-liquid separator connected with a hydrogenation reactor) of the traditional ethylene glycol preparation process, the output liquid is input into the mixing cylinder by a transmission pipeline at one side of the reaction box of the utility model, then the gas is transmitted into the hollow pipe by an inlet pipe, the movable plug can move downwards to the bottom end of the movable plug and contact with the top end of the hollow plate after the pressure difference is formed by the air pressure, and at the moment, the gas enters the mixing cylinder from the gap between the inclined block at the top end of the hollow pipe and the movable plug; when the air pressure at one side of the mixing cylinder is higher than the air pressure outside the reaction box, the movable plug moves upwards until the inclined block is contacted with the top end of the movable plug, and the inclined block and the movable plug form a closed state, so that the phenomenon of gas backflow is avoided, and the effect of anti-backflow function is achieved; therefore, the device related to the utility model is used for being installed at the gas-liquid output end of the traditional glycol preparation process, the gas utilization rate of the gas-liquid output by the traditional process is improved, and the production cost is reduced; when gaseous ration is carried, the inside monolithic opportunity of control panel controls opening of motor, the pivot can drive the stirring rake at the inside rotation of mixing drum through the bull stick, can make gaseous and the inside solution of mixing drum fully contact through trapezoidal air inlet and high pressure nozzle injection, gas when increase apparatus for producing uses, liquid area of contact, thereby improve the production rate when apparatus for producing uses, after the intensive mixing, control panel can control opening of solenoid valve, and then make the material discharge through the pipe, accomplish the production of ethylene glycol.

The utility model discloses following beneficial effect has:

(1) according to the production device for preparing the ethylene glycol, the inclined block, the hollow pipe, the hollow plate and the movable plug are arranged, gas is conveyed into the hollow pipe through the feeding pipe, the movable plug can move downwards to the bottom end of the movable plug to be contacted with the top end of the hollow plate after pressure difference is formed, the gas enters the mixing cylinder from a gap between the inclined block at the top end of the hollow pipe and the movable plug, otherwise, when the pressure at one side of the mixing cylinder is larger than the pressure outside the reaction box, the movable plug moves upwards until the inclined block is contacted with the top end of the inclined block, the inclined block and the movable plug form a closed state, gas backflow is avoided, the backflow prevention function of the production device is realized, the gas utilization rate of the production device is improved when the production device is used, and the production cost is reduced;

(2) this a apparatus for producing for preparing ethylene glycol, through setting up the pivot, the mixing drum, trapezoidal air inlet, high pressure nozzle and stirring rake, the opening of the inside single chip chance control motor of control panel, the pivot can drive the stirring rake at the inside rotation of mixing drum through the bull stick, can make through trapezoidal air inlet and high pressure nozzle jetted gas and the inside solution of mixing drum fully contact, gas, liquid area of contact when increase apparatus for producing uses, thereby improve the production rate when apparatus for producing uses.

Drawings

FIG. 1 is a process flow diagram of the apparatus of the present invention for preparing ethylene glycol;

FIG. 2 is an external view of a production apparatus for producing ethylene glycol according to the present invention;

FIG. 3 is a side sectional view of a production apparatus for producing ethylene glycol according to the present invention;

FIG. 4 is an enlarged view of the portion A in FIG. 3 of a production apparatus for producing ethylene glycol according to the present invention;

fig. 5 is a side view of a stirring paddle of a production device for preparing ethylene glycol according to the present invention.

Illustration of the drawings:

1. supporting legs; 2. an operation table; 3. a ventilation frame; 4. a reaction box; 5. a power cartridge; 6. a top cover; 7. A feed pipe; 8. a control panel; 9. a ground pad; 10. a conduit; 11. a motor; 12. a rotating shaft; 13. a mixing drum; 14. a trapezoidal air inlet; 15. a high pressure spray head; 16. a density detector; 17. a stirring paddle; 18. A rotating rod; 19. an observation box; 20. an electromagnetic valve; 21. a sloping block; 22. empty pipe; 23. a hollowed-out plate; 24. A movable plug.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

The utility model provides a processing device for preparing ethylene glycol, which is used for synthesizing ethylene glycol (shown in figure 1) and is connected with a gas-liquid separator connected with a hydrogenation reactor;

referring to fig. 2-5, the device comprises a support leg 1, an operation table 2, a reaction box 4, a power box 5 and a motor 11, wherein the operation table 2 is installed at the top end of the support leg 1, the reaction box 4 is fixed at the top end of the operation table 2, a mixing barrel 13 is fixed inside the reaction box 4, the power box 5 is fixed at one side of the surface of the reaction box 4, the motor 11 is installed inside the power box 5, a rotating shaft 12 is installed at the output end of the motor 11 through a coupler, one end of the rotating shaft 12, far away from the motor 11, extends into the mixing barrel 13, one end of the rotating shaft 12 is fixed with a rotating rod 18, one end of the rotating rod 18, far away from the rotating shaft 12, is hinged with the inner side wall of the mixing barrel 13, an observation box 19 is fixed at one side of the surface of the reaction box 4, a density detector 16 is installed at the top end inside the observation box 19, the density detector 16 is communicated with the top end of the mixing barrel 13, trapezoidal air inlets 14 with equal intervals are fixed at the top end of the mixing barrel 13, and the mixing drum 13 on one side of the trapezoidal air inlet 14 is internally and evenly fixed with a high-pressure sprayer 15, the reaction box 4 above the mixing drum 13 is internally provided with an empty tube 22, the top end inside the empty tube 22 is provided with an inclined block 21, the inside of the empty tube 22 is provided with a movable plug 24, a hollow plate 23 is fixedly arranged inside the empty tube 22 on one side of the movable plug 24, one side of the surface of the reaction box 4 is fixedly provided with a control panel 8, the output end of a single chip microcomputer inside the control panel 8 is respectively and electrically connected with the motor 11 and the input end of the high-pressure sprayer 15, and the input end of the single chip microcomputer inside the control panel 8 is electrically connected with the output end of the density detector 16.

In this embodiment, preferably, the bottom end of the supporting leg 1 is fixed with a grounding pad 9, so as to increase the contact area of the device with the ground and improve the stability.

In this embodiment, it is preferable that the ventilation frame 3 is installed on one side of the surface of the reaction chamber 4 to observe the operation state inside the reaction chamber 4.

In this embodiment, it is preferable that the top of the reaction chamber 4 is welded with a top cover 6 for fixing a gas feeding pipe 7.

In this embodiment, it is preferable that a feed pipe 7 is provided at a central position of a top end of the top cover 6, one end of the feed pipe 7 extends to the inside of the reaction chamber 4, and external air is introduced into the inside of the mixing drum 13 through the feed pipe 7.

In this embodiment, preferably, the guide pipe 10 is installed at the central position of the bottom end inside the mixing cylinder 13, one end of the guide pipe 10 extends to the outside of the reaction box 4, the electromagnetic valve 20 is fixed at one end of the guide pipe 10 outside the reaction box 4, the input end of the electromagnetic valve 20 is electrically connected with the output end of the single chip microcomputer inside the control panel 8, and after the materials are fully mixed, the control panel 8 controls the electromagnetic valve 20 to be opened, so that the materials are discharged through the guide pipe 10.

In this embodiment, it is preferable that the surface of the rotating rod 18 is welded with the stirring paddles 17 at equal intervals for sufficient mixing and enhancing the working efficiency.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the device is mutually connected with an external power supply, external liquid is conveyed into the mixing cylinder 13 through a conveying pipeline at one side of the reaction box 4, then gas is conveyed into the hollow pipe 22 through the feeding pipe 7, the movable plug 24 can move downwards after pressure difference is formed, the bottom end of the movable plug is contacted with the top end of the hollow plate 23, at the moment, the gas enters the mixing cylinder 13 from a gap between the inclined block 21 at the top end of the hollow pipe 22 and the movable plug 24, on the contrary, when the pressure at one side of the mixing cylinder 13 is larger than the outside of the reaction box 4, the movable plug 24 moves upwards until the inclined block 21 is contacted with the top end of the movable plug, at the moment, the inclined block 21 and the movable plug 24 form a closed state, gas backflow is avoided, and then the anti-backflow function of the production device is realized, so that the gas utilization rate of the production device is improved when the production device is used, the production cost is reduced, when the gas is quantitatively conveyed, the single chip in the control panel 8 controls the opening of the motor 11, the pivot 12 can drive the stirring rake 17 through the bull stick 18 and rotate in mixing drum 13 is inside, can make the gaseous and the inside solution of mixing drum 13 of spraying through trapezoidal air inlet 14 and high pressure nozzle 15 fully contact, and gas, liquid area of contact when increasing apparatus for producing uses moreover, thereby improve the production rate when apparatus for producing uses, after the intensive mixing, control panel 8 can control opening of solenoid valve 20, and then make the material discharge through pipe 10, the production of ethylene glycol has been accomplished.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A processing device for preparing ethylene glycol is used for synthesizing the ethylene glycol and is connected with a gas-liquid separator connected with a hydrogenation reactor; the device includes supporting leg (1), operation panel (2), reaction box (4), power box (5) and motor (11), its characterized in that: operation panel (2) is installed on the top of supporting leg (1), and the top of operation panel (2) is fixed with reaction box (4), and the inside of reaction box (4) is fixed with mixing drum (13), one side on reaction box (4) surface is fixed with power box (5), and the internally mounted of power box (5) has motor (11), and pivot (12) is installed through the shaft coupling to the output of motor (11), the one end that motor (11) were kept away from in pivot (12) extends to inside mixing drum (13), the one end of pivot (12) is fixed with bull stick (18), and the one end that pivot (12) were kept away from in bull stick (18) and mixing drum (13) inside wall articulate each other, one side on reaction box (4) surface is fixed with observation box (19), and density detector (16) is installed on the inside top of observation box (19), and density detector (16) and mixing drum (13) top communicate each other, trapezoidal air inlets (14) with equal intervals are fixed at the top end of the mixing cylinder (13), and a high-pressure spray head (15) is uniformly fixed in the mixing cylinder (13) at one side of the trapezoidal air inlet (14), a hollow pipe (22) is arranged in the reaction box (4) above the mixing cylinder (13), an inclined block (21) is arranged at the top end inside the hollow pipe (22), a movable plug (24) is arranged inside the hollow pipe (22), a hollow plate (23) is fixed in the hollow tube (22) at one side of the movable plug (24), a control panel (8) is fixed on one side of the surface of the reaction box (4), and the output end of the singlechip in the control panel (8) is respectively electrically connected with the input ends of the motor (11) and the high-pressure spray head (15), and the input end of the singlechip in the control panel (8) is electrically connected with the output end of the density detector (16).

2. The processing plant for the production of ethylene glycol according to claim 1, characterized in that: the bottom end of the supporting leg (1) is fixed with a grounding pad (9).

3. The processing plant for the production of ethylene glycol according to claim 1, characterized in that: and an air exchange frame (3) is arranged on one side of the surface of the reaction box (4).

4. The processing plant for the production of ethylene glycol according to claim 1, characterized in that: the top end of the reaction box (4) is welded with a top cover (6).

5. The processing plant for the production of ethylene glycol according to claim 4, characterized in that: the central point department on top cap (6) top is provided with inlet pipe (7), and the one end of inlet pipe (7) extends to inside reaction box (4).

6. The processing plant for the production of ethylene glycol according to claim 1, characterized in that: the central point department of putting of the inside bottom of mixing drum (13) installs pipe (10), and the one end of pipe (10) extends to reaction box (4) outside pipe (10) one end is fixed with solenoid valve (20), and the input of solenoid valve (20) and control panel (8) inside singlechip's output electric connection.

7. The processing apparatus for preparing ethylene glycol according to claim 1, wherein: the surface of the rotating rod (18) is welded with stirring paddles (17) at equal intervals.