CN209984966U

CN209984966U - Rectifying tower for synthesizing boron trifluoride diethyl etherate complex

Info

Publication number: CN209984966U
Application number: CN201920315349.2U
Authority: CN
Inventors: 陈灵军
Original assignee: Ruentex Chemical Nantong Co Ltd
Current assignee: Ruentex Chemical Nantong Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-01-24
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses a rectifying column for synthesizing boron trifluoride ether complex, including recovery unit, foot rest and rectifying column body, the rectifying column body is fixed on the foot rest, the reboiler is installed to one side of rectifying column body, one side upper end of rectifying column body is run through and is installed the inlet pipe, department runs through in the middle of the lower extreme of rectifying column body installs row material pipe, department runs through and installs the air duct in the middle of the upper end of rectifying column body, the both sides of air duct are run through respectively and are installed first blast pipe and second blast pipe, rotate respectively on first blast pipe and the second blast pipe and install first valve and second valve, first blast pipe deviates from the one end of air duct and installs in one side upper end of condenser, one side that the reflux drum deviates from the condenser is connected with the rectifying column body. The utility model discloses possess easy operation, be convenient for clear up and the high advantage of security performance to the residue in the rectifying column.

Description

Rectifying tower for synthesizing boron trifluoride diethyl etherate complex

Technical Field

The utility model relates to a rectifying column technical field specifically is a rectifying column for synthesizing boron trifluoride ether complex.

Background

The rectifying tower is a tower type vapor-liquid contact device for rectifying. The light component in the liquid phase is transferred to the gas phase, and the heavy component in the gas phase is transferred to the liquid phase by utilizing the property that each component in the mixture has different volatility, namely, the vapor pressure of each component is different at the same temperature, so that the aim of separation is fulfilled. The rectifying tower is also a mass and heat transfer device which is widely applied in petrochemical production.

The boron trifluoride diethyl etherate complex is faint yellow or colorless transparent fuming liquid at normal temperature and normal pressure, has pungent taste, has strong acidity, and can be immediately decomposed when meeting water or being placed in humid air to generate highly toxic hydrogen fluoride smog. After finishing the synthetic processing of rectifying column, inside residue can corrode the tower body, causes rectifying column life's reduction, consequently needs to clean in the rectifying column, volatilizees the residue, nevertheless can produce the residual clearance of highly toxic hydrogen fluoride smog behind the water comparatively loaded down with trivial details, consequently needs an easy operation, and prevents that the leakage performance is good, and the storage of being convenient for has the device of poison gas, and the convenience is cleaned the rectifying column.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rectifying column for synthesizing boron trifluoride ether complex possesses easy operation, is convenient for clear up and the high advantage of security performance to the residue in the rectifying column, solves the problem that current operating means is not convenient for clear up the rectifying column.

In order to achieve the above object, the utility model provides a following technical scheme: a rectifying column for synthesizing boron trifluoride diethyl etherate complex comprises a recovery device, a foot rest and a rectifying column body, wherein the rectifying column body is fixed on the foot rest, a reboiler is installed at one side of the rectifying column body, an inlet pipe is installed at the upper end of one side of the rectifying column body in a penetrating manner, a discharge pipe is installed at the middle of the lower end of the rectifying column body in a penetrating manner, an air guide pipe is installed at the middle of the upper end of the rectifying column body in a penetrating manner, a first exhaust pipe and a second exhaust pipe are installed on the two sides of the air guide pipe in a penetrating manner respectively, a first valve and a second valve are installed on the first exhaust pipe and the second exhaust pipe in a rotating manner respectively, one end of the first exhaust pipe deviating from the air guide pipe is installed at the upper end of one side of a condenser, a reflux tank is connected at the lower end of one side of the condenser, one side of, the utility model discloses a recovery unit, including recovery unit, second blast pipe, booster pipe, hose, seal ring, air duct.

Preferably, the reboiler and the reflux tank are both connected with the rectifying tower body through a guide pipe, and the reboiler and the reflux tank are respectively positioned on two sides of the rectifying tower body.

Preferably, the feed pipe is located between the reboiler and the second vent pipe, and the reflux drum is located between the condenser and the rectification column body.

Preferably, the diameter of the clamping ring is matched with that of the storage tank, and the recovery device is positioned on one side of the reboiler, which faces away from the rectifying tower body.

Preferably, the foot rest comprises a fixing ring and a supporting leg, and the fixing ring is fixed at the lower end of the rectifying tower body through a bolt.

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

the utility model discloses a set up recovery unit, the raw materials passes through the inlet pipe and gets into the rectifying column body, open first valve, gaseous phase gets into the condenser through first blast pipe after the heating, make partial liquid get back to the rectifying column body again through the backward flow jar after the condensation liquefaction, the quality of circulation processing improves the ejection of compact, improve the evaporation rate of liquid through the reboiler, backward flow jar and condenser improve synthetic efficiency, discharge the composition through the blow-off pipe, clean after the synthesis finishes, open the second valve after the closed first valve, introduce the clear water through the inlet pipe, the residue reacts with water and generates the tobacco body that contains the poison, the poison cigarette gets into the booster pump in the recovery unit through the second blast pipe, provide electric power through external power supply, the booster pump compresses the flue gas after through booster tube and hose and the storage jar, judge atmospheric pressure through the manometer, take off the sealing ring after reaching the critical value, change and install the sealing ring again after the storage jar, retrieve the poisonous flue gas that produces in the clean process through recovery unit's setting, improved the security of using, and simple structure, the simple operation increases the security performance through the manometer, avoids leaking, makes things convenient for the storage and the transportation of poisonous flue gas through setting up of storage jar, discharges remaining clear water through arranging the material pipe.

Drawings

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

FIG. 2 is a schematic side view of the recycling device of the present invention;

FIG. 3 is a schematic top view of the recycling device of the present invention;

fig. 4 is a schematic view of the foot stool structure of the present invention.

In the figure: 1. a hose; 2. a seal ring; 3. storing the tank; 4. a snap ring; 5. a recovery device; 6. a built-in groove; 7. a booster pump; 8. a reboiler; 9. a discharge pipe; 10. a foot rest; 11. a reflux tank; 12. a condenser; 13. a rectifying column body; 14. a first exhaust pipe; 15. a first valve; 16. an air duct; 17. a second valve; 18. a feed pipe; 19. a second exhaust pipe; 20. a pressure increasing pipe; 21. and a pressure gauge.

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 to 4, the present invention provides an embodiment: the utility model provides a rectifying column for synthesizing boron trifluoride ether complex, including recovery unit 5, foot rest 10 and rectifying column body 13, rectifying column body 13 is fixed on foot rest 10, foot rest 10 comprises solid fixed ring and landing leg, and gu fixed ring passes through the bolt fastening at the lower extreme of rectifying column body 13, reboiler 8 is installed to one side of rectifying column body 13, one side upper end of rectifying column body 13 is run through and is installed inlet pipe 18, inlet pipe 18 is located between reboiler 8 and the second blast pipe 19, reflux drum 11 is located between condenser 12 and the rectifying column body 13, department runs through in the middle of the lower extreme of rectifying column body 13 installs row's material pipe 9, department runs through in the middle of the upper end of rectifying column body 13 installs air duct 16.

Install first blast pipe 14 and second blast pipe 19 respectively through the both sides of air duct 16, rotate respectively on first blast pipe 14 and the second blast pipe 19 and install first valve 15 and second valve 17, first blast pipe 14 deviates from one end of air duct 16 and installs the one side upper end at condenser 12, reflux drum 11 is connected to one side lower extreme of condenser 12, one side that reflux drum 11 deviates from condenser 12 is connected with rectifying column body 13, reboiler 8 and reflux drum 11 all are connected with rectifying column body 13 through leading the union coupling pipe, and reboiler 8 and reflux drum 11 are located rectifying column body 13's both sides respectively.

The recovery device 5 is internally provided with a built-in groove 6, one side of the outside of the recovery device 5 is connected with the storage tank 3 through a clamping ring 4 in a clamping way, the diameter of the clamping ring 4 is matched with the diameter of the storage tank 3, the recovery device 5 is positioned at one side of a reboiler 8 which is far away from the rectifying tower body 13, one end of a second exhaust pipe 19 which is far away from an air duct 16 is fixed on a booster pump 7, and the booster pump 7 is positioned in the built-in groove 6. the model of the booster pump 7 in the utility model is SY-220 and has the advantages of strong pressure and low noise, one side of the booster pump 7 is fixed with a booster pipe 20, the booster pipe 20 penetrates through the upper end of the recovery device 5, a pressure gauge 21 is fixed on the booster pipe 20, one end of the booster pipe 20 which is far away from the booster pump 7 is fixed with a hose 1, one end of the hose 1 which is far away from the booster, opening a first valve 15, heating gas phase, entering a condenser 12 through a first exhaust pipe 14, condensing and liquefying, enabling part of liquid to return to a rectifying tower body 13 again through a reflux tank 11, circularly processing to improve the quality of discharged materials, improving the evaporation rate of the liquid through a reboiler 8, improving the synthesis efficiency through the reboiler 8, the reflux tank 11 and the condenser 12, discharging the synthesis through a discharging pipe 9, cleaning after synthesis, opening a second valve 17 after closing the first valve 15, introducing clean water through a feeding pipe 18, generating toxic smoke through reaction of residues and the water, enabling the toxic smoke to enter a booster pump 7 in a recovery device 5 through a second exhaust pipe 19, providing power through an external power supply, compressing the smoke by the booster pump 7, then discharging the smoke into a storage tank 3 through a booster pipe 20 and a hose 1, judging the air pressure of the storage tank 3 through a pressure gauge 21, taking down a sealing ring 2 after reaching a critical value, change and install sealing ring 2 again after storage jar 3, toxic flue gas that produces in the clean process is retrieved in setting up through recovery unit 5, the security of using has been improved, and simple structure, the simple operation, increase the security performance through manometer 21, avoid leaking, the setting through storage jar 3 makes things convenient for the storage and the transportation of toxic flue gas, discharge remaining clear water through arranging material pipe 9 and discharge, seek affiliated technical staff through the model and directly purchase on market, can directly see to look over when needing to know this model equipment and look for technical specification and know, consequently this equipment is not repeated.

The working principle is as follows: the utility model discloses in operation, it is clean after the synthesis finishes, open second valve 17 behind the closed first valve 15, through the leading-in clear water of inlet pipe 18, the residue takes place the reaction with water and generates the poison tobacco body, the poison cigarette passes through booster pump 7 in the 19 entering recovery unit 5 of second blast pipe, provide electric power through external power supply, booster pump 7 discharges into storage jar 3 through booster pipe 20 and hose 1 after with the flue gas compression, judge storage jar 3 atmospheric pressure through manometer 21, take off sealing ring 2 after reaching the critical value, change and install sealing ring 2 again after the storage jar 3, discharge remaining clear water through arranging material pipe 9. The working principle of the present invention is the above.

Claims

1. A rectifying column for synthesizing boron trifluoride diethyl etherate complex, which comprises a recovery device (5), a foot rest (10) and a rectifying column body (13), and is characterized in that: the rectifying tower comprises a rectifying tower body (13) fixed on a foot stool (10), a reboiler (8) is installed on one side of the rectifying tower body (13), an inlet pipe (18) is installed on the upper end of one side of the rectifying tower body (13) in a penetrating mode, a discharge pipe (9) is installed in the middle of the lower end of the rectifying tower body (13) in a penetrating mode, an air guide pipe (16) is installed in the middle of the upper end of the rectifying tower body (13) in a penetrating mode, a first exhaust pipe (14) and a second exhaust pipe (19) are installed on the two sides of the air guide pipe (16) in a penetrating mode respectively, a first valve (15) and a second valve (17) are installed on the first exhaust pipe (14) and the second exhaust pipe (19) in a rotating mode respectively, one end, deviating from the air guide pipe (16), of the first exhaust pipe (14) is installed on the upper end of one side of a condenser (, one side of the reflux tank (11) departing from the condenser (12) is connected with a rectifying tower body (13), a built-in groove (6) is arranged in the recovery device (5), a storage tank (3) is clamped on one side of the outer part of the recovery device (5) through a clamping ring (4), one end of the second exhaust pipe (19) departing from the air duct (16) is fixed on the booster pump (7), and the booster pump (7) is positioned in the built-in groove (6), one side of the booster pump (7) is fixed with a booster pipe (20), and the pressure increasing pipe (20) penetrates through the upper end of the recovery device (5), a pressure gauge (21) is fixed on the pressure increasing pipe (20), one end of the booster pipe (20) departing from the booster pump (7) is fixed with a hose (1), one end of the hose (1) departing from the pressurizing pipe (20) is fixed with a sealing ring (2), and the sealing ring (2) is installed at the upper end of the storage tank (3) in a threaded mode.

2. The rectification column for synthesizing boron trifluoride diethyl etherate according to claim 1, characterized in that: reboiler (8) and reflux drum (11) are all connected with rectifying column body (13) through the pipe that leads, and reboiler (8) and reflux drum (11) are located the both sides of rectifying column body (13) respectively.

3. The rectification column for synthesizing boron trifluoride diethyl etherate according to claim 1, characterized in that: the feeding pipe (18) is positioned between the reboiler (8) and the second exhaust pipe (19), and the reflux tank (11) is positioned between the condenser (12) and the rectifying tower body (13).

4. The rectification column for synthesizing boron trifluoride diethyl etherate according to claim 1, characterized in that: the diameter of joint ring (4) and the diameter looks adaptation of storage jar (3), and recovery unit (5) are located reboiler (8) and deviate from one side of rectifying column body (13).

5. The rectification column for synthesizing boron trifluoride diethyl etherate according to claim 1, characterized in that: the foot rest (10) comprises a fixing ring and supporting legs, and the fixing ring is fixed at the lower end of the rectifying tower body (13) through bolts.