CN213643139U

CN213643139U - Crude ethylene glycol refining plant for industrial production

Info

Publication number: CN213643139U
Application number: CN202022446921.4U
Authority: CN
Inventors: 宋华
Original assignee: Guangxi Huarui Energy Technology Co ltd
Current assignee: Guangxi Huarui Energy Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-09
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to the technical field of purification, in particular to a crude ethylene glycol refining device for industrial production, which comprises a refining box, wherein the inner side of the right end of the refining box is fixedly connected with a first discharging pipe, the outer side of the first discharging pipe is provided with a first valve, the inner side of the right end of the refining box is provided with a feeding pipe, the outer side of the feeding pipe is provided with a third valve, the inner side of the refining box is fixedly connected with a connecting plate, one end of the connecting plate is fixedly connected with a condensing plate, the heating pipe and a temperature sensor of the utility model control the temperature in the refining box, the condensed liquid is purified again through a reboiler, the waste of raw materials is prevented, the purification speed is improved, hot steam is changed into liquid water drops through the condensing plate, the liquid water drops flow into a drainage block through the opening and the bottom surface of the condensing plate and then flow into the drainage block, and then the hot steam is, has wide market value and is worth popularizing.

Description

Crude ethylene glycol refining plant for industrial production

Technical Field

The utility model relates to a purification technology field specifically is a crude ethylene glycol refining plant for industrial production.

Background

Ethylene glycol is used as a basic organic chemical raw material with wide application, is mainly applied to the aspects of producing polyester fibers, unsaturated polyester resins, plastics, antifreezing agents, films, lubricants and the like, is also widely applied to producing a plurality of chemical products such as plasticizers, nonionic surfactants, drying agents and the like, and is also related to the industries such as coatings, developing solutions, printing inks and the like.

However, in the existing crude ethylene glycol refining device, during the refining process, the efficiency of purification is low, a lot of time is wasted, and rapid purification cannot be performed, and water drops generated by cooling steam generated during the purification process on the inner wall of the refining device can fall into the refined solution again, so that the purification efficiency is slow, the purification quality is low, and the purification quality is affected, therefore, the crude ethylene glycol refining device for industrial production is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crude ethylene glycol refining plant for industrial production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a crude glycol refining device for industrial production comprises a refining box, wherein a heating pipe is fixedly connected to the inner side of the bottom end of the refining box, a heating controller is fixedly connected to the left end of the refining box, a first discharging pipe is fixedly connected to the inner side of the right end of the refining box, a first valve is arranged on the outer side of the first discharging pipe, a controller is fixedly connected to the right end of the refining box, a receiver is fixedly connected to the left end of the refining box, a temperature sensor is fixedly connected to the left end of the inner side of the refining box, a reboiler is fixedly connected to the left end of the refining box, a second discharging pipe is arranged at the left end of the reboiler, a second valve is arranged on the outer side of the second discharging pipe, a first air outlet pipe is arranged at the top end of the reboiler, a circulating pump is, concise case right-hand member inboard is provided with the inlet pipe, the inlet pipe outside is provided with the third valve, the inboard fixedly connected with level sensor of concise case, the inboard fixedly connected with outlet pipe of concise case right-hand member, the inboard fixedly connected with connecting plate of concise case, connecting plate one end fixedly connected with condenser plate, connecting plate bottom fixedly connected with drainage piece, drainage piece bottom fixedly connected with connecting rod, connecting rod bottom fixedly connected with drainage tube, concise case top is provided with the second outlet duct, the condenser top is provided with the condenser pipe.

Preferably, the number of the connecting plates and the number of the flow guide blocks are two, and the connecting plates and the flow guide blocks are respectively positioned on two sides of the condensing plate.

Preferably, the condensation plate is curved, and the inner side of the condensation plate is provided with holes which are arranged at equal intervals.

Preferably, the condensation pipe penetrates through the refining box and is fixedly connected with the connecting plate.

Preferably, the connecting rod is fixedly connected to the inner side of the drainage tube, and the right end of the drainage tube is communicated with the water outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the heating pipe, the heating controller, the receiver, the temperature sensor, the reboiler, the circulating pump and the second outlet duct that set up, through the temperature of heating controller control heating pipe, improve the speed of solution purification in the refining box, observe the temperature in the refining box through temperature sensor and receiver to control the temperature in the refining box, improve the purification speed, purify the liquid that has condensed once more through the reboiler, prevent extravagant raw and other materials;

2. the utility model discloses in, condenser through setting up, the outlet pipe, the connecting plate, the condensation plate, the drainage piece, the connecting rod, drainage tube and condenser pipe, make the cooling medium of condenser pipe inner loop make the condensation plate temperature reduce through the condenser, steam rises and touches behind the condensation plate, make hot steam become liquid water droplet, liquid water droplet passes through the entrance to a cave and the bottom surface of condensation plate, it drips in the drainage tube to flow the drainage piece, or flow on the connecting rod through the drainage piece and get into the drainage tube, then discharge from the outlet pipe, prevent that hot steam from becoming to cause purification efficiency and quality step-down in the liquid water droplet gets into the solution once more.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the schematic view of the mounting structure of the connecting rod of the present invention.

In the figure: 1-refining box, 2-heating pipe, 3-heating controller, 4-first discharging pipe, 5-first valve, 6-controller, 7-receiver, 8-temperature sensor, 9-reboiler, 10-second discharging pipe, 11-second valve, 12-first gas outlet pipe, 13-circulating pump, 14-condenser, 15-feeding pipe, 16-third valve, 17-liquid level sensor, 18-water outlet pipe, 19-connecting plate, 20-condensing plate, 21-drainage block, 22-connecting rod, 23-drainage pipe, 24-second gas outlet pipe and 25-condensing pipe.

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.

Referring to fig. 1-2, the present invention provides a technical solution:

a crude glycol refining device for industrial production comprises a refining box 1, a heating pipe 2 is fixedly connected to the inner side of the bottom end of the refining box 1, a heating controller 3 is fixedly connected to the left end of the refining box 1, a first discharging pipe 4 is fixedly connected to the inner side of the right end of the refining box 1, a first valve 5 is arranged on the outer side of the first discharging pipe 4, a controller 6 is fixedly connected to the right end of the refining box 1, a receiver 7 is fixedly connected to the left end of the inner side of the refining box 1, a temperature sensor 8 is fixedly connected to the left end of the inner side of the refining box 1, a reboiler 9 is fixedly connected to the left end of the refining box 1, a second discharging pipe 10 is arranged at the left end of the reboiler 9, a second valve 11 is arranged on the outer side of the second discharging pipe 10, a first air outlet pipe, 1 right-hand member inboard of concise case is provided with inlet pipe 15, the inlet pipe 15 outside is provided with third valve 16, 1 inboard fixedly connected with level sensor 17 of concise case, 1 inboard fixedly connected with outlet pipe 18 of concise case right-hand member, 1 inboard fixedly connected with connecting plate 19 of concise case, 19 one end fixedly connected with condenser plate 20 of connecting plate, 19 bottom fixedly connected with drainage piece 21 of connecting plate, drainage piece 21 bottom fixedly connected with connecting rod 22, connecting rod 22 bottom fixedly connected with drainage tube 23, 1 top of concise case is provided with

second outlet duct

24, 14 tops of condenser are provided with condenser pipe 25.

The number of the connecting plates 19 and the number of the flow guide blocks 21 are two, and the connecting plates and the flow guide blocks are respectively positioned at two sides of the condensing plate 20 and used for fixing the condensing plate 20; the condensation plate 20 is curved, and holes are arranged at equal intervals on the inner side of the condensation plate 20, so that steam can pass through the holes conveniently; the condensing pipe 25 penetrates through the refining box 1 and is fixedly connected with the connecting plate 19 to cool the gas on the condensing plate 20; the connecting rod 22 is fixedly connected to the inner side of the drainage tube 23, and the right end of the drainage tube 23 is communicated with the water outlet tube 18, so that water can flow out conveniently.

The working process is as follows: the utility model is powered by an external power supply before use, when in use, the third valve 16 is opened, raw materials are put in through the inlet pipe 15, the quantity of the raw materials is controlled by the liquid level sensor 17, the third valve 16 is closed after completion, the temperature of the heating pipe 2 is controlled and adjusted by the heating controller 3, the temperature in the refining box 1 is observed through the temperature sensor 8 and the receiver 7, thereby the temperature in the refining box 1 is controlled, the hot steam generated in the refining process rises, the temperature of the condensing plate 20 is reduced by the cooling medium circulating in the condensing pipe 25 through the condenser 14, after the steam rises and touches the condensing plate 20, the hot steam is changed into liquid water drops, the liquid water drops flow to the drainage block 21 and drop in the drainage pipe 23 through the opening and the bottom surface of the condensing plate 20, or flow to the drainage pipe 23 through the drainage block 21 on the connecting rod 22 and then discharge from the outlet pipe 18, prevent that hot steam from becoming liquid water droplet and causing purification efficiency and quality to become the step-down in getting into solution again, partly hot steam through condensation plate 20 passes through second outlet duct 24 and gets into condenser 14, then is getting into reboiler 9, makes the liquid purification once more of condensation, and the liquid of purification completion takes out through first discharging pipe 4 and second discharging pipe 10, controls the switch of first discharging pipe 4 and second discharging pipe 10 through first valve 5 and second valve 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crude ethylene glycol refining plant for industrial production, includes concise case (1), its characterized in that: the refining device is characterized in that a heating pipe (2) is fixedly connected to the inner side of the bottom end of the refining box (1), a heating controller (3) is fixedly connected to the left end of the refining box (1), a first discharging pipe (4) is fixedly connected to the inner side of the right end of the refining box (1), a first valve (5) is arranged on the outer side of the first discharging pipe (4), a controller (6) is fixedly connected to the right end of the refining box (1), a receiver (7) is fixedly connected to the left end of the refining box (1), a temperature sensor (8) is fixedly connected to the left end of the inner side of the refining box (1), a reboiler (9) is fixedly connected to the left end of the refining box (1), a second discharging pipe (10) is arranged at the left end of the reboiler (9), a second valve (11) is arranged on the outer side of the second discharging pipe (10), a first outlet pipe, the circulating pump (13) is communicated with a condenser (14) through a connecting pipe, the circulating pump (13) is communicated with a reboiler (9) through a connecting pipe, the inner side of the right end of the refining box (1) is provided with a feeding pipe (15), the outer side of the feeding pipe (15) is provided with a third valve (16), the inner side of the refining box (1) is fixedly connected with a liquid level sensor (17), the inner side of the right end of the refining box (1) is fixedly connected with a water outlet pipe (18), the inner side of the refining box (1) is fixedly connected with a connecting plate (19), one end of the connecting plate (19) is fixedly connected with a condensing plate (20), the bottom of the connecting plate (19) is fixedly connected with a diversion block (21), the bottom of the diversion block (21) is fixedly connected with a connecting rod (22), the bottom of the connecting rod (22), and a condensing pipe (25) is arranged at the top end of the condenser (14).

2. The crude ethylene glycol refining device for industrial production according to claim 1, characterized in that: the number of the connecting plates (19) and the number of the drainage blocks (21) are two, and the connecting plates and the drainage blocks are respectively positioned on two sides of the condensing plate (20).

3. The crude ethylene glycol refining device for industrial production according to claim 1, characterized in that: the condensation plate (20) is of a curved surface type, and holes arranged at equal intervals are formed in the inner side of the condensation plate (20).

4. The crude ethylene glycol refining device for industrial production according to claim 1, characterized in that: the condensation pipe (25) penetrates through the refining box (1) and is fixedly connected with the connecting plate (19).

5. The crude ethylene glycol refining device for industrial production according to claim 1, characterized in that: the connecting rod (22) is fixedly connected to the inner side of the drainage tube (23), and the right end of the drainage tube (23) is communicated with the water outlet pipe (18).