CN214344467U

CN214344467U - Explosion-proof type concentrated solvent recovery unit of material

Info

Publication number: CN214344467U
Application number: CN202120363543.5U
Authority: CN
Inventors: 宋家龙; 蒋振; 陈浩然; 陈敏
Original assignee: Shanghai Qianji Biological Technology Co ltd
Current assignee: Shanghai Qianji Biological Technology Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-10-08
Anticipated expiration: 2031-02-09

Abstract

The utility model belongs to the technical field of solvent recovery, and particularly discloses an explosion-proof material concentration solvent recovery device, which comprises a feeding tank, an evaporator, a gas-liquid separator, a storage tank, a condenser, a collection tank and a solvent storage tank; the bottom of the feeding tank is communicated with the air inlet end of the evaporator through a discharge pipe; one side of the evaporator is communicated with the gas-liquid separator through a connecting pipe, a first liquid outlet pipe is arranged at the bottom of the evaporator, and one end, far away from the evaporator, of the first liquid outlet pipe is communicated with the top of one side of the storage tank; a second liquid outlet pipe is arranged at the bottom of the gas-liquid separator, and one end of the second liquid outlet pipe, which is far away from the gas-liquid separator, is communicated with the first liquid outlet pipe; the bottom of the storage tank is provided with a delivery pipe, the top of the gas-liquid separator is provided with a vent pipe, and one end of the vent pipe, which is far away from the gas-liquid separator, is communicated with the top of one side of the condenser; the bottom of the condenser is communicated with the collecting tank through a conduit; and a discharge pipe is arranged at the bottom end of the collection tank, and one end of the discharge pipe, which is far away from the collection tank, is communicated with the top of one side of the solvent storage tank.

Description

Explosion-proof type concentrated solvent recovery unit of material

Technical Field

The utility model relates to a solvent recovery technical field specifically is an explosion-proof type material concentration solvent recovery unit.

Background

Concentration, which means evaporating the solvent to increase the concentration of the solution, generally means that the undesired portion is reduced and the relative content of the desired portion is increased. The method is mainly used for chemical industry.

The existing explosion-proof material concentration solvent recovery device has long concentration time and low efficiency.

Disclosure of Invention

An object of the utility model is to provide an explosion-proof type material concentration solvent recovery unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof material concentrated solvent recovery device comprises a feeding tank, an evaporator, a gas-liquid separator, a storage tank, a condenser, a collecting tank and a solvent storage tank which are sequentially arranged from left to right; the bottom of the feeding tank is communicated with the air inlet end of the evaporator through a discharge pipe; one side of the evaporator is communicated with the gas-liquid separator through a connecting pipe, a first liquid outlet pipe is arranged at the bottom of the evaporator, and one end, far away from the evaporator, of the first liquid outlet pipe is communicated with the top of one side of the storage tank; a second liquid outlet pipe is arranged at the bottom of the gas-liquid separator, and one end of the second liquid outlet pipe, which is far away from the gas-liquid separator, is communicated with the first liquid outlet pipe; the bottom of the storage tank is provided with a delivery pipe, the top of the gas-liquid separator is provided with a vent pipe, and one end of the vent pipe, which is far away from the gas-liquid separator, is communicated with the top of one side of the condenser; the bottom of the condenser is communicated with the collecting tank through a conduit; and a discharge pipe is arranged at the bottom end of the collection tank, and one end of the discharge pipe, which is far away from the collection tank, is communicated with the top of one side of the solvent storage tank.

Preferably, a feeding pump is arranged on the discharge pipe.

Preferably, a discharge pump is installed on the first liquid outlet pipe.

Preferably, the discharge pipe is provided with a solvent discharge pump.

Preferably, the condenser comprises a tank body, an arc-shaped drainage plate is arranged inside the tank body, a collecting pipe is arranged at the center of the bottom of the arc-shaped drainage plate, the bottom end of the collecting pipe is communicated with a flow dividing pipe, and two ends of the flow dividing pipe are communicated with a snake-shaped condensation pipe; a filter screen plate is arranged below the snakelike condenser pipe in the tank body, the left side of the filter screen plate is inserted into a slot formed in the inner wall of the tank body, a connecting block is fixedly connected to the right side of the filter screen plate, and one side, far away from the filter screen plate, of the connecting block extends to the outside of the tank body; the outside of the tank body is provided with a fixing piece for fixing the connecting block.

Preferably, the fixing part comprises a fixing plate, the top of the fixing plate is fixedly connected with a vertical plate, through grooves which are mutually communicated are formed in two sides of the vertical plate, and the through grooves are correspondingly arranged with the connecting blocks and are matched with the connecting blocks; threaded holes are formed in the tops of the vertical plates, T-shaped screws penetrate through the threaded holes in a spiral mode, and the bottom ends of the T-shaped screws are connected with the tops of the connecting blocks.

Preferably, the top of the connecting block is provided with a connecting hole for connecting with a T-shaped screw, and the connecting hole is connected with the T-shaped screw in an embedded manner.

Preferably, the tank body is provided with a through hole for the filter screen plate to penetrate out, the inner wall of the through hole is provided with a rubber sealing gasket, and the rubber sealing gasket is connected with the connecting block in a sliding manner.

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

1. when the utility model is used, the raw material liquid is temporarily stored in the feed tank and enters the evaporator through the feed pump, the evaporator takes steam as a heat source, the raw material liquid is heated in the evaporator, the solvent with lower boiling point can be evaporated into gas state, the component with higher boiling point can be continuously remained at the bottom of the evaporator in liquid state, and the gas and the liquid can be thoroughly separated in the gas-liquid separator; liquid in the gas-liquid separator and the evaporator is left at the bottom and then is pumped out to a storage tank for temporary storage through a discharge pump, gas in the gas-liquid separator enters a condenser, the condenser takes chilled water as a cold source, the gas is cooled and condensed into liquid again and enters a collection tank, and then the liquid is pumped out to a solvent storage tank for temporary storage through a solvent discharge pump; the whole structure is compact, the concentration time is short, and the efficiency is high.

2. The condenser provided by the utility model is internally provided with the filter screen plate, so that the condensed liquid solvent can be filtered, and the recovery quality of the liquid solvent is improved; after the filter screen plate is embedded into the slot in the inner wall of the tank body, the connecting block connected to the right side of the filter screen plate is fixed through the fixing piece, the filter screen plate is convenient to clean, and the concentration efficiency is not easily influenced by the blockage of the filter holes.

Drawings

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

fig. 2 is a schematic diagram of the internal structure of the condenser of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2.

In the figure: 1. a feed tank; 2. an evaporator; 3. a gas-liquid separator; 4. a storage tank; 5. a condenser; 51. a tank body; 52. an arc-shaped drainage plate; 53. a collector pipe; 54. a shunt tube; 55. a serpentine condenser tube; 56. a filter screen plate; 57. connecting blocks; 58. a fixing member; 581. a fixing plate; 582. a vertical plate; 583. a through groove; 584. a threaded hole; 585. a T-shaped screw; 59. connecting holes; 6. a collection tank; 7. a solvent storage tank; 8. a discharge pipe; 9. a connecting pipe; 10. a first liquid outlet pipe; 11. a second liquid outlet pipe; 12. a delivery pipe; 13. a breather pipe; 14. a conduit; 15. a discharge pipe; 16. a feed pump; 17. a discharge pump; 18. a solvent discharge pump; 19. a slot; 20. a through hole; 21. a rubber gasket is provided.

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 "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an explosion-proof material concentrated solvent recovery device comprises a feeding tank 1, an evaporator 2, a gas-liquid separator 3, a storage tank 4, a condenser 5, a collection tank 6 and a solvent storage tank 7 which are arranged from left to right in sequence; the bottom of the feeding tank 1 is communicated with the air inlet end of the evaporator 2 through a discharge pipe 8; one side of the evaporator 2 is communicated with the gas-liquid separator 3 through a connecting pipe 9, a first liquid outlet pipe 10 is arranged at the bottom of the evaporator 2, and one end, far away from the evaporator 2, of the first liquid outlet pipe 10 is communicated with the top of one side of the storage tank 4; a second liquid outlet pipe 11 is arranged at the bottom of the gas-liquid separator 3, and one end, away from the gas-liquid separator 3, of the second liquid outlet pipe 11 is communicated with the first liquid outlet pipe 10; the bottom of the storage tank 4 is provided with a delivery pipe 12, the top of the gas-liquid separator 3 is provided with a vent pipe 13, and one end of the vent pipe 13 far away from the gas-liquid separator 3 is communicated with the top of one side of the condenser 5; the bottom of the condenser 5 is communicated with the collecting tank 6 through a conduit 14; the bottom end of the collection tank 6 is provided with a discharge pipe 15, and one end of the discharge pipe 15, which is far away from the collection tank 6, is communicated with the top of one side of the solvent storage tank 7.

Further, a feeding pump 16 is installed on the discharging pipe 8.

Further, a discharge pump 17 is mounted on the first liquid outlet pipe 10.

Further, a solvent discharge pump 18 is mounted on the discharge pipe 15.

Further, the condenser 5 comprises a tank body 51, an arc-shaped flow guide plate 52 is arranged inside the tank body 51, a collecting pipe 53 is arranged at the center of the bottom of the arc-shaped flow guide plate 52, the bottom end of the collecting pipe 53 is communicated with a flow dividing pipe 54, and two ends of the flow dividing pipe 54 are both communicated with a snake-shaped condensing pipe 55, so that the condensing efficiency can be increased, and the condensing time can be shortened; a filter screen plate 56 is arranged below the serpentine condenser pipe 55 in the tank body 51, the left side of the filter screen plate 56 is inserted into the slot 19 formed in the inner wall of the tank body 51, a connecting block 57 is fixedly connected to the right side of the filter screen plate 56, and one side of the connecting block 57 far away from the filter screen plate 56 extends to the outside of the tank body 51; the outer side of the tank 51 is provided with a fixing member 58 for fixing the connecting block 57.

Further, the fixing member 58 is located on the fixing plate 581, a vertical plate 582 is fixedly connected to the top of the fixing plate 581, through grooves 583 which are communicated with each other are formed in two sides of the vertical plate 582, and the through grooves 583 are correspondingly arranged with the connecting blocks 57 and are matched with the connecting blocks 57; threaded hole 584 is seted up at the top of riser 582, and threaded hole 584 internal screw has run through T type screw 585, and the bottom and the connecting block 57 top of T type screw 585 are connected.

Further, a connecting hole 59 for connecting with the T-shaped screw 585 is formed at the top of the connecting block 57, and the connecting hole 59 is connected with the T-shaped screw 585 in a chimeric manner.

Further, a through hole 20 for the filter screen plate 56 to penetrate out is arranged on the tank body 51, a rubber sealing gasket 21 is arranged on the inner wall of the through hole 20, and the rubber sealing gasket 21 is connected with the connecting block 57 in a sliding manner; the rubber packing 21 has a sealing function, so that the liquid in the tank 51 is not easy to leak out from the through groove 583.

The working principle is as follows: when the device is used, the raw material liquid is temporarily stored in the feeding tank 1 and enters the evaporator 2 through the feeding pump 16, the evaporator 2 takes steam as a heat source, the raw material liquid is heated in the evaporator 2, the solvent with lower boiling point is evaporated into gas state, the component with higher boiling point is continuously left at the bottom of the evaporator 2 in liquid state, and the gas and the liquid are thoroughly separated in the gas-liquid separator 3; the liquid in the gas-liquid separator 3 and the evaporator 2 is left at the bottom and then pumped out to the storage tank 4 for temporary storage through the discharge pump 17, the gas in the gas-liquid separator 3 enters the condenser 5, the condenser 5 takes chilled water as a cold source, the gas is cooled and condensed into liquid again and enters the collection tank 6, and then the liquid is pumped out to the solvent storage tank 7 for temporary storage through the solvent discharge pump 18; the whole structure is compact, the concentration time is short, and the efficiency is high;

the condenser 5 provided by the utility model is internally provided with the filter screen plate 56, so that the condensed liquid solvent can be filtered, and the recovery quality of the liquid solvent is improved; when clearing up filter plate 56, through rotating T type screw 585, make it take out from connecting hole 59 at connecting block 57 top, remove the fixed of connecting block 57, remove the back, will filter plate 56 and take out from jar body 51 through connecting block 57, easy operation, easy dismounting is convenient for clear up filter plate 56, is difficult for blockking up because of the filtration pore and influences concentration efficiency.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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. An explosion-proof type material concentrated solvent recovery device is characterized by comprising a feeding tank (1), an evaporator (2), a gas-liquid separator (3), a storage tank (4), a condenser (5), a collecting tank (6) and a solvent storage tank (7) which are sequentially arranged from left to right; the bottom of the feeding tank (1) is communicated with the air inlet end of the evaporator (2) through a discharge pipe (8); one side of the evaporator (2) is communicated with the gas-liquid separator (3) through a connecting pipe (9), a first liquid outlet pipe (10) is arranged at the bottom of the evaporator (2), and one end, far away from the evaporator (2), of the first liquid outlet pipe (10) is communicated with the top of one side of the storage tank (4); a second liquid outlet pipe (11) is arranged at the bottom of the gas-liquid separator (3), and one end, far away from the gas-liquid separator (3), of the second liquid outlet pipe (11) is communicated with the first liquid outlet pipe (10); the bottom of the storage tank (4) is provided with a delivery pipe (12), the top of the gas-liquid separator (3) is provided with a vent pipe (13), and one end of the vent pipe (13) far away from the gas-liquid separator (3) is communicated with the top of one side of the condenser (5); the bottom of the condenser (5) is communicated with the collecting tank (6) through a conduit (14); the bottom end of the collection tank (6) is provided with a discharge pipe (15), and one end of the discharge pipe (15) far away from the collection tank (6) is communicated with the top of one side of the solvent storage tank (7).

2. The device for recovering the concentrated solvent of the explosion-proof material as claimed in claim 1, wherein: and a feeding pump (16) is arranged on the discharge pipe (8).

3. The device for recovering the concentrated solvent of the explosion-proof material as claimed in claim 1, wherein: and a discharge pump (17) is arranged on the first liquid outlet pipe (10).

4. The device for recovering the concentrated solvent of the explosion-proof material as claimed in claim 1, wherein: a solvent discharging pump (18) is arranged on the discharging pipe (15).

5. The device for recovering the concentrated solvent of the explosion-proof material as claimed in claim 1, wherein: the condenser (5) comprises a tank body (51), an arc-shaped drainage plate (52) is arranged inside the tank body (51), a collecting pipe (53) is arranged at the center of the bottom of the arc-shaped drainage plate (52), the bottom end of the collecting pipe (53) is communicated with a flow dividing pipe (54), and two ends of the flow dividing pipe (54) are communicated with a snake-shaped condensing pipe (55); a filter screen plate (56) is arranged below the snake-shaped condenser pipe (55) in the tank body (51), the left side of the filter screen plate (56) is inserted into a slot (19) formed in the inner wall of the tank body (51), a connecting block (57) is fixedly connected to the right side of the filter screen plate (56), and one side, far away from the filter screen plate (56), of the connecting block (57) extends to the outside of the tank body (51); and a fixing piece (58) for fixing the connecting block (57) is arranged on the outer side of the tank body (51).

6. The device for recovering the concentrated solvent of the explosion-proof material as claimed in claim 5, wherein: the fixing piece (58) comprises a fixing plate (581), a vertical plate (582) is fixedly connected to the top of the fixing plate (581), through grooves (583) which are communicated with each other are formed in two sides of the vertical plate (582), and the through grooves (583) are arranged corresponding to and matched with the connecting blocks (57); screw hole (584) is seted up at the top of riser (582), and screw run through has T type screw rod (585) in screw hole (584), and the bottom and connecting block (57) top of T type screw rod (585) are connected.

7. The device for recovering the concentrated solvent of the explosion-proof material as claimed in claim 5, wherein: connecting hole (59) that is used for being connected with T type screw rod (585) are seted up to the top of connecting block (57), and connecting hole (59) are connected with T type screw rod (585) gomphosis.

8. The device for recovering the concentrated solvent of the explosion-proof material as claimed in claim 5, wherein: the tank body (51) is provided with a through hole (20) for the filter screen plate (56) to penetrate out, the inner wall of the through hole (20) is provided with a rubber sealing gasket (21), and the rubber sealing gasket (21) is in sliding connection with the connecting block (57).