CN217163264U

CN217163264U - High-efficient tetrahydrofuran recovery unit

Info

Publication number: CN217163264U
Application number: CN202122957158.6U
Authority: CN
Inventors: 杨泽江; 杨国权; 夏锡兰; 颜泽清; 肖勇; 周晓辉
Original assignee: Dipon Luzhou Chemical Co ltd
Current assignee: Dipon Luzhou Chemical Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-08-12
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a high-efficient tetrahydrofuran recovery unit, which comprises a supporting pedestal and is characterized by further comprising, support the fixed raw material tank that is provided with in base top, support the fixed servo motor that is provided with in base bottom, the servo motor output runs through to extend to the raw material tank in and connects and be provided with the stirring leaf through the shaft coupling, raw material tank inner wall both sides are connected and are provided with the hot plate, the fixed blast pipe that is provided with in raw material tank top, the fixed cooling cylinder that is provided with in blast pipe one end, flexible cylinder bottom runs through to extend to the cooling tank in and the fixed piston plate that is provided with in cooling tank, the fixed guide arm that is provided with in cooling tank inner wall both sides, piston plate and guide arm sliding connection, the fixed recovery tube that is provided with in cooling tank one side, the fixed case that gathers materials that is provided with of recovery tube one end. The utility model discloses the efficiency of retrieving is promoted to the leakproofness of effectual assurance device.

Description

High-efficient tetrahydrofuran recovery unit

Technical Field

The utility model relates to a tetrahydrofuran retrieves technical field, specifically is a high-efficient tetrahydrofuran recovery unit.

Background

Tetrahydrofuran, a heterocyclic organic compound, belongs to ethers, is a complete hydrogenation product of aromatic compound furan, is a colorless, water-miscible and less viscous organic liquid at normal temperature and pressure, and the chemical formula of the cyclic ether can be written as (CH2)4O, and because of the long liquid range, the cyclic ether is a common medium-polarity aprotic solvent, and the cyclic ether is mainly used as a precursor of a high molecular polymer, although the odor and the chemical properties of THF are similar to those of diethyl ether, the anesthetic effect is poor.

The existing recovery device has low recovery efficiency and is inconvenient to take out tetrahydrofuran

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient tetrahydrofuran recovery unit 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: comprises a supporting base, a raw material box is fixedly arranged at the top end of the supporting base, a servo motor is fixedly arranged at the bottom end of the supporting base, the output end of the servo motor penetrates through the shaft coupling to extend into the raw material box and is connected with a stirring blade, heating plates are connected and arranged on two sides of the inner wall of the raw material box, an exhaust pipe is fixedly arranged at the top end of the raw material box, a condensing box is fixedly arranged at one end of the exhaust pipe, a telescopic cylinder is fixedly arranged at the top end of the condensing box, the bottom end of the telescopic cylinder penetrates and extends into the condensing box and is fixedly provided with a piston plate, guide rods are fixedly arranged on two sides of the inner wall of the condensing box, the piston plate is connected with the guide rod in a sliding manner, a recovery pipe is fixedly arranged on one side of the condensation tank, a material collecting box is fixedly arranged at one end of the recovery pipe, and cooling pipes are fixedly arranged on two sides of the condensing box, and a refrigerating device is fixedly arranged at one end of each cooling pipe.

Preferably, the exhaust pipe and the recovery pipe are connected to one side close to each other and provided with a check valve, and the flow direction is from the raw material tank to the material collecting tank.

Preferably, cavity interlayers are arranged on two sides of the condensing box, and one end of the cooling pipe is communicated with the cavity interlayers.

Preferably, a bracket is fixedly arranged at the top end of the supporting base, and the refrigerating device is fixedly arranged at the top end of the bracket.

Preferably, the bottom end of the exhaust pipe is fixedly provided with a gas collecting hood, and the gas collecting hood is fixedly arranged at the top end of the raw material box.

Preferably, an external power supply and a switch are arranged on one side of the supporting base, wherein the external power supply, the servo motor, the refrigerating device and the switch are sequentially connected through a lead and form a loop.

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

1. the utility model discloses a pour the raw materials into raw materials box, open hot plate and servo motor, servo motor drives the stirring leaf and rotates, makes the raw materials in the raw materials box be heated evenly fast, telescopic cylinder contracts and drives the piston plate and rise along the guide arm, makes the condensing box produce the negative pressure, and take out the steam in the raw materials box through the blast pipe, pump in the condensing box, refrigerating plant discharges air conditioning into the air intermediate layer of condensing box both sides through the cooling tube, steam gets into the interior back condensate liquid of condensing box, simple structure, high durability and convenient use, the leakproofness of effectual assurance device;

2. the utility model discloses still extend through telescopic cylinder simultaneously and push down the piston board, concentrate the collection in arranging the case to the collection that gathers materials through the recovery tube with the liquid after the condensation, wherein telescopic cylinder and piston board's cooperation can be after with higher speed the collection of steam and the emission of condensate liquid for efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-efficiency tetrahydrofuran recovery apparatus of the present invention;

FIG. 2 is a schematic side view of the high-efficiency tetrahydrofuran recycling apparatus of the present invention;

fig. 3 is a schematic view of the top view structure of the high-efficiency tetrahydrofuran recycling device of the present invention.

In the figure: 1. a support base; 2. a raw material tank; 3. a servo motor; 4. stirring blades; 5. heating plates; 6. an exhaust pipe; 7. a condenser tank; 8. a telescopic cylinder; 9. a piston plate; 10. a guide bar; 11. a recovery pipe; 12. a material collecting box; 13. a cooling tube; 14. a refrigeration device; 15. a one-way valve.

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. 1-3, the present invention provides a technical solution: including supporting base 1, support the fixed raw material tank 2 that is provided with in 1 top of base, support 1 bottom mounting of base and be provided with servo motor 3, servo motor 3 output runs through to extend to in the raw material tank 2 and be provided with stirring leaf 4 through the shaft coupling, 2 inner wall both sides of raw material tank are connected and are provided with

hot plate

5, 2 fixed blast pipes 6 that are provided with in top of raw material tank, 6 one end of blast pipe are fixed and are provided with

condensation box

7, 7 fixed telescopic cylinder 8 that are provided with in top of condensation box, 8 bottom of telescopic cylinder run through to extend to in the condensation box 7 and fix and be provided with piston plate 9, 7 inner wall both sides of condensation box are fixed and are provided with guide arm 10, piston plate 9 and guide arm 10 sliding connection, 7 one side of condensation box is fixed and is provided with

recovery tube

11, 11 one end of recovery tube is fixed and is provided with

collection workbin

12, 7 both sides of condensation box are fixed and are provided with

cooling tube

13, 13 one end is fixed and is provided with refrigerating plant 14.

One sides of the exhaust pipe 6 and the recovery pipe 11 which are close to each other are provided with a one-way valve 15 in a connected mode, and the flowing direction is from the raw material tank 2 to the material collecting tank 12; two sides of the condensing box 7 are provided with cavity interlayers, and one end of the cooling pipe 13 is communicated with the cavity interlayers; a bracket is fixedly arranged at the top end of the supporting base 1, and the refrigerating device 14 is fixedly arranged at the top end of the bracket; the bottom end of the exhaust pipe 6 is fixedly provided with a gas-collecting hood, and the gas-collecting hood is fixedly arranged at the top end of the raw material box 2; an external power supply and a switch are arranged on one side of the supporting base 1, wherein the external power supply, the servo motor 3, the refrigerating device 14 and the switch are sequentially connected through a lead wire to form a loop.

The working principle is as follows: the utility model discloses a when using, pour the raw materials into raw materials box 2 in, open hot plate 5 and servo motor 3, servo motor 3 drives stirring leaf 4 and rotates, make the raw materials in raw materials box 2 be heated evenly fast, telescopic cylinder 8 shrink drives piston plate 9 and rises along guide arm 10, produce the negative pressure in making condensation box 7, and take out the steam in raw materials box 2 through blast pipe 6, in the suction condensation box 7, refrigerating plant 14 is arranged air conditioning through cooling tube 13 in the air interlayer of condensation box 7 both sides, steam gets into back condensate liquid in condensation box 7, after collecting in condensation box 7 and being full, telescopic cylinder 8 extends and pushes down piston plate 9, arrange the liquid after the condensation to collection case 12 in concentrate through recovery tube 11 and collect, wherein the collection of steam and the discharge of condensate liquid can be accelerated after telescopic cylinder 8 and piston plate 9's cooperation, accelerate efficiency, the utility model has the advantages of simple structure, Convenient to use, excellent in use effect's advantage, the leakproofness of effectual assurance device promotes the efficiency of retrieving.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 high-efficient tetrahydrofuran recovery unit, includes support base (1), its characterized in that: the top end of the supporting base (1) is fixedly provided with a raw material box (2), the bottom end of the supporting base (1) is fixedly provided with a servo motor (3), the output end of the servo motor (3) penetrates through and extends into the raw material box (2) through a coupler and is connected with a stirring blade (4), two sides of the inner wall of the raw material box (2) are connected with heating plates (5), the top end of the raw material box (2) is fixedly provided with an exhaust pipe (6), one end of the exhaust pipe (6) is fixedly provided with a condenser box (7), the top end of the condenser box (7) is fixedly provided with a telescopic cylinder (8), the bottom end of the telescopic cylinder (8) penetrates through and extends into the condenser box (7) and is fixedly provided with a piston plate (9), two sides of the inner wall of the condenser box (7) are fixedly provided with guide rods (10), and the piston plate (9) is in sliding connection with the guide rods (10), the improved refrigerator is characterized in that a recovery pipe (11) is fixedly arranged on one side of the condensing box (7), a material collecting box (12) is fixedly arranged at one end of the recovery pipe (11), cooling pipes (13) are fixedly arranged on two sides of the condensing box (7), and a refrigerating device (14) is fixedly arranged at one end of each cooling pipe (13).

2. The high-efficiency tetrahydrofuran recovery apparatus as claimed in claim 1, wherein: exhaust pipe (6) and recovery tube (11) are close to each other one side all connect and are provided with check valve (15), and flow orientation by raw material tank (2) to case (12) direction of gathering materials.

3. The high-efficiency tetrahydrofuran recovery apparatus as claimed in claim 1, wherein: and cavity interlayers are arranged on two sides of the condensing box (7), and one end of the cooling pipe (13) is communicated with the cavity interlayers.

4. The high-efficiency tetrahydrofuran recovery apparatus as claimed in claim 1, wherein: the top end of the supporting base (1) is fixedly provided with a bracket, and the refrigerating device (14) is fixedly arranged at the top end of the bracket.

5. The high-efficiency tetrahydrofuran recovery apparatus as claimed in claim 1, wherein: the bottom end of the exhaust pipe (6) is fixedly provided with a gas-collecting hood, and the gas-collecting hood is fixedly arranged at the top end of the raw material box (2).

6. The high-efficiency tetrahydrofuran recovery apparatus as claimed in claim 1, wherein: an external power supply and a switch are arranged on one side of the supporting base (1), wherein the external power supply, the servo motor (3), the refrigerating device (14) and the switch are sequentially connected through wires to form a loop.