CN210674274U - Wash version solvent recovery unit - Google Patents

Abstract

The utility model discloses a wash version solvent recovery unit, including distillation storehouse, condensation storehouse, storage storehouse, solvent pipeline, rack and base stabilizer blade, the distillation storehouse has two-layer structure, and the inlayer is useless solvent storehouse, and the skin is heat conduction oil storehouse, utilizes the distillation principle, and useful solvent composition through heating the heat conduction oil of going out and heat transfer messenger inlayer useless solvent gasifies, and solvent steam passes through the solvent pipeline and gets into the condensation storehouse, the liquid solvent after the condensation gets into under the effect of vacuum pump through the pipeline and stores the storehouse and store for recycling, the rack with distillation storehouse and condensation storehouse link to each other and are located its below, provide power and control center for whole device, and four angles in rack bottom are equipped with the base stabilizer blade, as the supporting legs of device and ground contact. The device structural design is reasonable, can effectively retrieve and wash the version solvent, recycles, and very big reduction environmental pollution reduces the cost of enterprises.

Description

Wash version solvent recovery unit

Technical Field

The invention relates to the field of solvent recovery devices, in particular to a plate washing solvent recovery device.

Background

The plate washing process of the resin plate making is to wash and dissolve the non-photosensitive part by using a chemical solvent and keep the photopolymerized embossment. Since the chemical solvent after plate washing contains dissolved matter of the resin, the solvent can be used only as a waste solvent after being used once, and cannot be used again. If the chemical solvents can be effectively recycled, the cost of enterprises can be reduced, and meanwhile, the environmental pollution can be further reduced, and the environmental protection is facilitated.

Disclosure of Invention

To the above problem, the utility model aims at providing a wash version solvent recovery unit to realize washing the recovery of version solvent and recycling.

According to the boiling point difference of different materials, utilize the distillation separation technology principle, the utility model discloses an above-mentioned technical purpose is realized through following technical scheme: the utility model provides a wash version solvent recovery unit, includes distillation storehouse, condensation storehouse, stores storehouse, solvent pipeline, and the distillation storehouse is used for heating the distillation to useless solvent and becomes solvent steam, and the condensation storehouse is used for condensing solvent steam and becomes solvent liquid, stores the storehouse and is used for storing the solvent liquid after the condensation, and solvent pipeline one end is located inside the distillation storehouse, and inside the condensation storehouse was passed to the centre, the other end was connected with the storage storehouse for the transport of solvent steam and solvent liquid.

Compared with the prior art, the utility model discloses the beneficial effect who has as follows:

the utility model provides a wash version solvent recovery unit, simple structure is reasonable, can retrieve the recycle to washing version solvent effectively, reduces environmental pollution, reduces the cost of enterprises.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.

FIG. 1 is a structural diagram of a plate-washing solvent recovery device according to the present invention.

Fig. 2 is a sectional view of a distillation chamber a-a of the plate washing solvent recovery device of the present invention.

Fig. 3 is a schematic structural view of a cabinet control panel of the plate washing solvent recovery device.

Description of the reference numerals

1. A distillation bin; 2. a condensation bin; 3. a solvent conduit; 4. a storage bin; 5. a cabinet; 6. a base support leg; 11. a waste solvent bin; 12. a heat-conducting oil bin; 13. a heat transfer oil inlet; 14. a waste solvent inlet; 15. a heat conducting oil height observation window; 16. a waste solvent height observation window; 17. a heating rod; 18. a high pressure resistant seal cap; 21. a water circulation cooling system; 31. opening and closing the valve; 41. a vacuum pump; 42. a solvent outlet; 43 barometer; 51. A power supply and control assembly; 52. a control panel; 53. a solvent waste residue discharge pipe; 54. a heat conducting oil waste residue discharge pipe; 131. Opening and closing the valve; 141. opening and closing the valve; 211. a water outlet pipeline; 212. a refrigeration assembly; 213. a water drive assembly; 214. a water inlet pipe; 421. opening and closing the valve; 431. opening and closing the valve; 531. opening and closing the valve; 541. and (5) opening and closing the valve.

Detailed Description

In the description of the present invention, it should be understood that the terms "above", "below", "bottom", "upper", "left", "right", "one end", "the other end", "front", "inside" and the like are not to be construed as limiting the present invention since the positions and the indication orientation relations are based on the orientation or position relations shown in the drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention through their specific conditions.

As shown in fig. 1 and 2, a plate washing solvent recovery device comprises a distillation bin 1, a condensation bin 2, a solvent pipeline 3 and a storage bin 4, wherein the distillation bin 1 is used for heating and distilling waste solvent to obtain solvent steam, the condensation bin 2 is used for condensing the solvent steam to obtain solvent liquid, the storage bin 4 is used for storing the condensed solvent liquid, one end of the solvent pipeline 3 is located inside the distillation bin 1, the middle part of the solvent pipeline penetrates through the condensation bin 2, and the other end of the solvent pipeline is connected with the storage bin 4 and is used for conveying the solvent steam and the solvent liquid.

The solvent recovery device further comprises a cabinet 5, wherein the cabinet 5 is connected with the distillation bin 1 and the condensation bin 2 and is positioned below the distillation bin, and a power supply and control component 51 is arranged inside the cabinet 5 and used for providing power supply and control functions.

The solvent recovery device further comprises base support legs 6, wherein the base support legs 6 are connected with the cabinet 5 and are positioned at four corners at the bottom of the cabinet, and the base support legs are used for supporting the device to be in contact with the ground.

Distillation storehouse 1 has two-layer structure, and the inlayer is useless solvent storehouse 11, is used as the space of placing of useless solvent, goes out to be heat conduction oil storehouse 12, and heat conduction oil storehouse 12 bottom is provided with two heating rods 17, heats the conduction oil of heat conduction oil storehouse 12 through heat conduction rod 17, and the useless solvent of rethread conduction oil heat transfer to useless solvent storehouse 11 heats to becoming solvent steam, realizes the distillation.

The front surface of the distillation bin 1 is provided with a heat conduction oil height observation window 15 and a waste solvent height observation window 16, and the heat conduction oil height observation windows are used for observing the internal conditions of the waste solvent bin (11) and the heat conduction oil bin (12) in the heating process.

The side surface of the distillation bin 1 is provided with a heat conduction oil inlet 13 and a waste solvent inlet 14 which are used for adding a waste solvent and heat conduction oil, the heat conduction oil inlet is provided with a switch valve 131, and the waste solvent inlet is provided with a development valve 141.

The top of the distillation bin (1) is provided with a high-pressure resistant sealing cover (18) for sealing the distillation bin (1) in the heating process.

Condensation storehouse 2 is provided with water circulation cooling system 21, and water circulation cooling system 21 comprises outlet conduit 211, refrigeration subassembly 212, water drive assembly 213 and inlet channel 214, and wherein refrigeration subassembly 213 and water drive assembly 214 set up inside rack 5, outlet conduit 211 one end and 2 bottom UNICOMs in condensation storehouse extend to 5 insides of rack, the other end and refrigeration subassembly 212 UNICOMs, inlet channel 214 one end is connected with water drive assembly 213, extends to 2 insides in condensation storehouse, and the other end is located the inside upper end in condensation storehouse 2.

The principle of the water circulation cooling system 21 is as follows: after entering the water outlet pipe 211 and flowing through the refrigeration component 212 for cooling, the water in the condensation bin 2 flows back to the condensation bin 2 through the water inlet pipe 214 under the power action of the water driving component 213, so as to realize dynamic circulation cooling of the water in the condensation bin 2, and the water circulation flows in the direction indicated by the arrow in fig. 1.

Solvent pipeline 3 comprises two pipelines to promote distillation and condensation efficiency, be provided with switch valve 31 on the solvent pipeline 3, make things convenient for emergent closing and overhaul the maintenance.

The storage bin 4 is provided with a vacuum pump 41, and is used for extracting the condensed solvent liquid in the solvent pipeline 3 to the storage bin 4 for storage, a solvent outlet 42 is arranged on one side of the storage bin 4, and is used for taking out the solvent in the storage bin, and a switch valve 421 is arranged on the solvent outlet 42.

The upper part of the storage bin 4 is provided with a barometer 43 for monitoring the pressure of the vacuum pump 41 and the storage bin 4, and a pipeline connected with the barometer 43 is provided with a switch valve 431.

A solvent waste residue discharge pipe 53 and a heat conduction oil waste residue discharge pipe 54 are arranged on one side of the cabinet 5, are respectively communicated with the bottoms of the waste solvent bin 11 and the heat conduction oil bin 12 and are used for discharging the residual solvent waste residue and heat conduction oil waste residue after heating, a switch valve 531 is arranged on the solvent waste residue discharge pipe 53, and a switch valve 541 is arranged on the heat conduction oil waste residue discharge pipe 54.

As shown in fig. 3, a control panel 52 is disposed on the front surface of the cabinet 5, and a 521 power switch, a 522 heating switch, a 523 vacuum switch, a 524 temperature display table, and a 525 heating time display table are disposed on the control panel 52 for controlling the solvent recovery operation process.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (9)

1. The solvent recovery device is characterized by comprising a distillation bin (1), a condensation bin (2) and a solvent pipeline (3), wherein the distillation bin (1) is used for heating and distilling waste solvent to form solvent steam, the condensation bin (2) is used for condensing the solvent steam to form solvent liquid, one end of the solvent pipeline (3) is positioned inside the distillation bin (1) and connected to the inside of the condensation bin (2) for conveying and condensing the solvent steam, the distillation bin (1) is of a two-layer structure, the inner layer is a waste solvent bin (11) and is used as a waste solvent placing space, and the outer layer is a heat conduction oil bin (12) and is used for carrying out heat transfer heating to distillation on the waste solvent bin (11).

2. The solvent recovery device according to claim 1, further comprising a storage bin (4) for storing the condensed solvent liquid, wherein the other end of the solvent pipeline (3) is connected with the storage bin (4), and the storage bin (4) is provided with a vacuum pump (41) for pumping the solvent liquid of the solvent pipeline (3) to the storage bin (4).

3. The solvent recovery apparatus according to claim 2, further comprising a cabinet (5), wherein the cabinet (5) is connected with the distillation bin (1) and the condensation bin (2) and is located below the distillation bin (1) and the condensation bin (2) for providing power and control signals.

4. The solvent recovery device according to claim 3, further comprising a base leg (6), wherein the base leg (6) is connected to the cabinet (5) and located at four corners of the bottom thereof, and is used as a bearing part of the solvent recovery device.

5. Solvent recovery device according to claim 1, characterized in that the distillation retort (1) is provided with a high pressure resistant sealing lid (18) for providing a sealing function of the distillation retort (1) during heating.

6. The solvent recovery device according to claim 5, wherein the distillation bin (1) is provided with a heat conduction oil height observation window (15) and a waste solvent height observation window (16) on the front surface for observing the conditions inside the waste solvent bin (11) and the heat conduction oil bin (12) in the heating process.

7. The solvent recovery device according to claim 6, wherein a heating rod (17) is arranged at the bottom of the distillation bin (1) and used for heating the heat conduction oil of the heat conduction oil bin (12).

8. The solvent recovery device according to claim 1, wherein the condensation bin (2) is provided with a water circulation cooling system (21) for cooling the water in the condensation bin (2) in a circulation manner.

9. The solvent recovery device according to claim 3, wherein a solvent waste residue discharge pipe (53) and a heat transfer oil waste residue discharge pipe (54) are provided at one side of the cabinet (5) for discharging the solvent waste residue and the heat transfer oil waste residue remaining after heating.

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