CN213698852U

CN213698852U - Evaporation equipment for solvent recovery

Info

Publication number: CN213698852U
Application number: CN202022478050.4U
Authority: CN
Inventors: 吴正宏; 李加安; 宋二平
Original assignee: Jiangsu Delekang Biotech Co ltd
Current assignee: Jiangsu Delekang Biotech Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-16
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses an evaporation equipment of solvent recovery, including the base, arrange the heating bucket on the base, arrange in the heating bucket through the fixed material bucket of backup pad, arrange a plurality of electric heating wire between heating bucket and material bucket and arrange the solvent outlet pipe that is linked together in the top of material bucket and with material bucket top, the below of material bucket is connected with the discharge tube that is linked together with the inner chamber of material bucket and alternates to be connected with heating bucket and base, two arc outlet holes that are used for with solvent exhaust are seted up to the one end of solvent outlet pipe, the circumference fixedly connected with mount pad of solvent outlet pipe one end. The utility model discloses can be after the solvent evaporation when discharging through the solvent outlet pipe, the staff is convenient controls the solvent output volume, and this solvent recovery's evaporation equipment has better explosion-proof measure simultaneously, and the solvent is at the in-process of retrieving the evaporation, and the phenomenon of explosion is difficult for appearing in the heating bucket.

Description

Evaporation equipment for solvent recovery

Technical Field

The utility model relates to an evaporation equipment, concretely relates to solvent recovery's evaporation equipment belongs to solvent recovery technical field.

Background

The solvent is one kind can dissolve the liquid of solid, liquid or gaseous solute, generally need carry out the evaporation treatment to it when retrieving the solvent, consequently need use the evaporation equipment of solvent recovery, chinese utility model patent publication No. CN201020566779.0 discloses a solvent recovery evaporation plant, including a concavity heating bucket, the material bucket that has splendid attire solution in the concavity heating bucket, has filled heat-conducting liquid between concavity heating bucket and the material bucket, still is provided with the heating device in order to heat-conducting liquid between concavity heating bucket and the material bucket, has following problem in actual working process:

1. when the solvent is discharged through the solvent outlet pipe after the solvent is evaporated, workers cannot control the discharged amount of the solvent;

2. when heating the solvent, the temperature in the heating bucket can continuously rise, and atmospheric pressure in the bucket also can constantly rise thereupon, and when atmospheric pressure reached a definite value, the phenomenon of heating bucket explosion appeared easily, and current evaporation equipment that solvent retrieved lacks the blast proof measure, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a solvent recovery's evaporation equipment can be when discharging through the solvent outlet pipe after the solvent evaporation, and the staff is convenient controls the solvent discharge amount, and this solvent recovery's evaporation equipment has better explosion-proof measure simultaneously, and the solvent is at the in-process of retrieving the evaporation, and the phenomenon of explosion is difficult for appearing in the heating bucket.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an evaporation device for solvent recovery comprises a base, a heating barrel arranged on the base, a material barrel arranged in the heating barrel and fixed by a supporting plate, a plurality of electric heating wires arranged between the heating barrel and the material barrel, and a solvent outlet pipe arranged above the material barrel and communicated with the top of the material barrel, a discharge pipe communicated with the inner cavity of the material barrel and connected with the heating barrel and the base in an inserting way is connected below the material barrel, a feeding pipe communicated with the inner cavity of the material barrel is arranged in front of the heating barrel, one end of the solvent outlet pipe is provided with two arc-shaped outlet holes for discharging the solvent, a mounting seat is fixedly connected to the circumferential direction of one end of the solvent outlet pipe, a control valve is movably connected to one side, close to the arc-shaped outlet hole, of the mounting seat, and an explosion-proof fence is arranged on the inner wall of the heating barrel, and a water adding pipe communicated with the inner cavity of the heating barrel is connected above the heating barrel.

Preferably, the control valve comprises a valve body movably connected with the mounting seat and a valve hole formed in the valve body at a position corresponding to the two arc-shaped outlet holes, and a handle is connected to the side wall of the valve body.

Preferably, a stirring mechanism for stirring the solution is arranged on the material barrel.

Preferably, the stirring mechanism comprises a motor fixedly mounted above the material barrel and a stirring rod positioned in the material barrel and fixedly connected with an output shaft of the motor, and the stirring rod is fixedly connected with a stirring blade.

Preferably, a discharge valve for controlling the discharging process is installed above the discharge pipe.

Preferably, a pressure relief valve is mounted on the side wall of the heating barrel.

Preferably, a heat insulation gasket is connected to the contact position of the heating barrel and the material barrel.

Preferably, the upper end of the water feeding pipe is in threaded connection with a cover.

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

1. through two arc exit holes of seting up in the one end of solvent outlet pipe and be close to the control valve of arc exit hole one side swing joint on the mount pad for when solvent evaporation back through the solvent outlet pipe discharge, the staff can be convenient control the solvent discharge amount.

2. Through the explosion-proof fence that arranges on the heating bucket inner wall and the relief valve of installing at the heating bucket lateral wall for this evaporation equipment of solvent recovery has better explosion-proof measure, and the solvent is at the in-process of retrieving the evaporation, and the phenomenon of explosion is difficult for appearing in the heating bucket.

3. Through the rabbling mechanism who arranges on the material bucket for solvent is at the in-process of retrieving the evaporation, and solute and solvent are heated comparatively evenly, and to a certain extent, have improved the evaporation efficiency of solvent.

Drawings

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

fig. 2 is a schematic structural diagram of the control valve of the present invention;

FIG. 3 is a schematic cross-sectional view of the control valve of the present invention;

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

Description of reference numerals:

1. the device comprises a base, 2, a supporting plate, 3, a discharging pipe, 4, a discharging valve, 5, a stirring rod, 6, an electric heating wire, 7, a heating barrel, 8, a stirring blade, 9, an explosion-proof fence, 10, a material barrel, 11, a pressure release valve, 12, a heat insulation gasket, 13, a control valve, 14, a solvent outlet pipe, 15, a stirring mechanism, 16, a motor, 17, a water adding pipe, 18, a cover, 19, a mounting seat, 20, a handle, 21, a valve body, 22, a valve hole, 23 and an arc-shaped outlet hole.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, an evaporation apparatus for solvent recovery provided in an embodiment of the present invention includes a base 1, a heating barrel 7 disposed on the base 1, a material barrel 10 disposed in the heating barrel 7 and fixed by a supporting plate 2, a plurality of electric heating wires 6 disposed between the heating barrel 7 and the material barrel 10, and a solvent outlet pipe 14 disposed above the material barrel 10 and communicated with the top of the material barrel 10, a discharge pipe 3 communicated with an inner cavity of the material barrel 10 and alternately connected with the heating barrel 7 and the base 1 is connected below the material barrel 10, a feed pipe communicated with the inner cavity of the material barrel 10 is disposed in front of the heating barrel 7, two arc outlet holes 23 for discharging a solvent are disposed at one end of the solvent outlet pipe 14, a mounting seat 19 is fixedly connected to a circumferential direction of one end of the solvent outlet pipe 14, a control valve 13 is movably connected to one side of the mounting seat 19 close to the arc outlet holes 23, an explosion-proof fence 9 is arranged on the inner wall of the heating barrel 7, and a water adding pipe 17 communicated with the inner cavity of the heating barrel 7 is connected above the heating barrel 7.

Wherein, a first control switch for controlling the working state of a plurality of electric heating wires 6 is arranged on the base 1, the first control switch is electrically connected with an external power supply, a box door for adding a solution to be evaporated into the material barrel 10 is uniformly arranged in front of the heating barrel 7 and the material barrel 10, a control valve 13 which is movably connected with one side of an installation seat 19 close to an arc outlet hole 23 is convenient for a worker to control the process of the solvent vapor flowing out of a solvent outlet pipe 14, an explosion-proof fence 9 is arranged on the inner wall of the heating barrel 7, so that the evaporation equipment for solvent recovery has better explosion-proof effect, the heating barrel 7 is not easy to explode in the process of solvent recovery and evaporation, a water adding pipe 17 which is connected with the upper part of the heating barrel 7 and is communicated with the inner cavity of the heating barrel 7, the worker can add water into the accommodating cavity between the heating barrel 7 and the material barrel 10 conveniently, and the water has larger, in the heating process, the heat dissipation is slower, in a certain extent, the resource has been practiced thrift, it is concrete, the staff passes through the filling tube, add the appropriate amount solution of waiting to evaporate to the inside of material bucket 10, add a quantitative clear water to the holding intracavity between heating bucket 7 and material bucket 10 through filling tube 17 after that, make the clear water cross a plurality of electric heating wire 6, then press first control switch, a plurality of electric heating wire 6 all begins work, heat the clear water, the clear water transmits the inside of heat transfer to material bucket 10, heat the solution in the material bucket 10, when the temperature reaches a definite value, the solvent in the material bucket 10 begins to evaporate, solvent vapour through the evaporation rises, and discharge through two arc exit holes 23 that solvent outlet pipe 14 one end was seted up, the staff passes through control valve 13, the discharge process of solvent vapour is controlled.

Preferably, the control valve 13 includes a valve body 21 movably connected to the mounting seat 19 and a valve hole 22 formed in the valve body 21 at a position corresponding to the two arc-shaped outlet holes 23, the side wall of the valve body 21 is connected to a handle 20, the control valve 13 has a simpler structure and is convenient to operate, specifically, a worker rotates the valve body 21 through the handle 20, when the valve hole 22 in the valve body 21 is overlapped with the arc-shaped outlet hole 23, the solvent vapor can be discharged from the solvent outlet pipe 14 to the maximum extent, when the valve hole 22 in the valve body 21 is staggered from the arc-shaped outlet hole 23, the solvent vapor cannot be discharged from the solvent outlet pipe 14, and by rotating the valve body 21, the size of the overlapped area of the valve hole 22 in the valve body 21 and the arc-shaped outlet hole 23 is changed, so that the discharging process of the solvent vapor is controlled.

Preferably, arranged on material bucket 10 and be used for carrying out the rabbling mechanism 15 that stirs to solution, the setting of rabbling mechanism 15 is convenient for solution when the evaporation, stirs solution for solvent is at the in-process of retrieving the evaporation, and solute and solvent are heated comparatively evenly, and to a certain extent, have improved the evaporation efficiency of solvent.

Preferably, rabbling mechanism 15 includes the motor 16 of fixed mounting in material bucket 10 top and be located material bucket 10 in and with motor 16 output shaft fixed connection's puddler 5, fixedly connected with stirring leaf 8 on the puddler 5, wherein, install the second control switch who is used for controlling 16 operating condition of motor on the base 1, second control switch and external power source electric connection, the 15 simple structures of rabbling mechanism, can play better stirring effect to solution simultaneously, and is concrete, the staff presses second control switch, motor 16 drives puddler 5 and stirring leaf 8 and rotates the solution to in the material bucket 10 and stir, make the solvent in-process of retrieving the evaporation, solute and solvent are heated comparatively evenly, and then improved the evaporation efficiency of solvent.

Preferably, a discharge valve 4 for controlling the discharging process is installed above the discharge pipe 3, and the discharge valve 4 is arranged to facilitate the discharge of the solute left in the material barrel 10 by the staff after the solvent is completely evaporated.

Preferably, install relief valve 11 on the lateral wall of heating bucket 7, the setting of relief valve 11 is convenient for the staff to control the atmospheric pressure size in the heating bucket 7 to this solvent recovery's evaporation equipment's explosion-proof effect and security performance have further been improved.

Preferably, a heat insulation gasket 12 is connected to a contact position of the heating barrel 7 and the material barrel 10, and the heat insulation gasket 12 is arranged to make the connection between the heating barrel 7 and the material barrel 10 more compact, so as to prevent heat loss from between the heating barrel 7 and the material barrel 10 in the evaporation process of the solvent.

Preferably, the upper end of the water adding pipe 17 is connected with a cover 18 in a threaded manner, and the cover 18 is arranged, so that on one hand, the effect of preventing heat loss from the heating barrel 7 and the material barrel 10 in the evaporation process of the solvent is achieved, and on the other hand, external impurities can be effectively prevented from falling into an accommodating cavity formed between the heating barrel 7 and the material barrel 10 to cause pollution of clean water.

When the device is used, a worker firstly adds a proper amount of solution to be evaporated into the material barrel 10 through the feeding pipe, then adds a certain amount of clean water into the accommodating cavity between the heating barrel 7 and the material barrel 10 through the water adding pipe 17, so that the clean water is over the electric heating wires 6, then presses the first control switch, the electric heating wires 6 all start to work to heat the clean water, the clean water transfers heat to the inside of the material barrel 10 to heat the solution in the material barrel 10, when the temperature reaches a certain value, the solvent in the material barrel 10 starts to evaporate, the evaporated solvent vapor rises and is discharged through the two arc-shaped outlet holes 23 formed at one end of the solvent outlet pipe 14, the worker rotates the valve body 21 through the handle 20, and when the valve hole 22 on the valve body 21 is overlapped with the arc-shaped outlet holes 23, the solvent vapor can be discharged from the solvent outlet pipe 14 to the maximum extent, when the valve hole 22 on the valve body 21 is staggered with the arc outlet hole 23, the solvent steam can not be discharged from the solvent outlet pipe 14, the size of the coincident area of the valve hole 22 on the valve body 21 and the arc outlet hole 23 is changed by rotating the valve body 21, thereby controlling the discharging process of the solvent steam, the stirring mechanism 15 arranged on the material barrel 10 is convenient for stirring the solution when the solution is evaporated, so that the solute and the solvent are heated more uniformly in the process of recovering and evaporating the solvent, the evaporation efficiency of the solvent is improved to a certain extent, the discharge valve 4 arranged above the discharge pipe 3 is convenient for a worker to discharge the solute remained in the material barrel 10 after the solvent is completely evaporated, the pressure relief valve 11 arranged on the side wall of the heating barrel 7 is convenient for the worker to control the air pressure in the heating barrel 7, thereby further improving the explosion-proof effect and the safety performance of the evaporation equipment for solvent recovery, the thermal-insulated packing ring 12 that the department of contact of heating bucket 7 and material bucket 10 is connected for it is inseparabler to connect between heating bucket 7 and the material bucket 10, prevents that the solvent from at the in-process of evaporation, and the heat scatters and disappears from between heating bucket 7 and the material bucket 10, adds the lid 18 of water pipe 17 upper end threaded connection, has played the in-process that prevents the solvent at the evaporation on the one hand, and the heat scatters and disappears from between heating bucket 7 and the material bucket 10, and on the other hand, also can effectually prevent that external debris from falling into the holding intracavity that forms between heating bucket 7 and the material bucket 10, cause the pollution of clear water.

To sum up, the utility model discloses can be after the solvent evaporation when discharging through the solvent outlet pipe, the staff is convenient controls the solvent output volume, and this solvent recovery's evaporation equipment has better blast proof measure simultaneously, and the solvent is at the in-process of retrieving the evaporation, and the phenomenon of explosion is difficult for appearing in the heating bucket.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. An evaporation device for solvent recovery comprises a base, a heating barrel arranged on the base, a material barrel arranged in the heating barrel and fixed through a supporting plate, a plurality of electric heating wires arranged between the heating barrel and the material barrel, and a solvent outlet pipe arranged above the material barrel and communicated with the top of the material barrel, and is characterized in that a discharge pipe communicated with the inner cavity of the material barrel and connected with the heating barrel and the base in an inserting manner is connected below the material barrel, a feed pipe communicated with the inner cavity of the material barrel is arranged in front of the heating barrel, one end of the solvent outlet pipe is provided with two arc-shaped outlet holes for discharging a solvent, the circumferential direction of one end of the solvent outlet pipe is fixedly connected with a mounting seat, one side of the mounting seat close to the arc-shaped outlet holes is movably connected with a control valve, and an explosion-proof fence is arranged on the inner wall of the heating barrel, and a water adding pipe communicated with the inner cavity of the heating barrel is connected above the heating barrel.

2. The solvent recovery evaporation apparatus of claim 1, wherein the control valve comprises a valve body movably connected to the mounting seat and a valve hole formed in the valve body at a position corresponding to the two arc-shaped outlet holes, and a handle is connected to a side wall of the valve body.

3. The solvent recovery evaporation device of claim 1, wherein the material barrel is provided with a stirring mechanism for stirring the solution.

4. The evaporation equipment for solvent recovery according to claim 3, wherein the stirring mechanism comprises a motor fixedly mounted above the material barrel and a stirring rod located in the material barrel and fixedly connected with an output shaft of the motor, and stirring blades are fixedly connected to the stirring rod.

5. The evaporation apparatus for solvent recovery according to claim 1, wherein a discharge valve for controlling a discharge process is installed above said discharge pipe.

6. The solvent recovery evaporation apparatus of claim 1, wherein a pressure relief valve is mounted on a side wall of the heating barrel.

7. The solvent recovery evaporation device of claim 1, wherein a heat insulating gasket is connected to the contact part of the heating barrel and the material barrel.

8. The solvent-recovery evaporation apparatus of claim 1, wherein a cap is screwed to an upper end of the water feed pipe.