CN215667296U - Be used for distilled scrubber waste liquid treatment device of organic solvent purification - Google Patents

Abstract

The utility model discloses a waste liquid treatment device for a washer for purifying and distilling an organic solvent, which comprises a base, supporting legs and a treatment box, wherein the bottom of the base is fixedly connected with a plurality of supporting legs, the top of the base is fixedly connected with the treatment box, one side of the treatment box is fixedly connected with a discharge pipe, one end of the discharge pipe is communicated with the inside of the treatment box, the position, close to the upper part of the discharge pipe, of the outer side of the treatment box is fixedly connected with a pH value display, the middle part of the top of the treatment box is fixedly connected with a protective shell, one side, close to the protective shell, of the top of the treatment box is fixedly connected with a feed hopper, and the middle part of one side of the feed hopper is provided with a backflow hole. Ensuring that the quality of the treated waste liquid is completely neutral.

Description

Be used for distilled scrubber waste liquid treatment device of organic solvent purification

Technical Field

The utility model relates to the field of waste liquid treatment, in particular to the field of a waste liquid treatment device for a washer for purifying and distilling an organic solvent.

Background

After the organic solvent is purified and distilled, the waste lye in the washer can not be directly discharged into the nature, the waste liquor containing a large amount of pollutants is generated by absorbing H2S, alkaline-washing oil products and pyrolysis gas by adopting NaOH solution, the waste lye has unpleasant odor because of containing inorganic and organic sulfides such as sulfide and mercaptan, the waste lye has strong basicity, if proper pretreatment is not carried out, the high-concentration waste lye can inhibit the growth and reproduction of microorganisms after entering a sewage biochemical treatment system, and can lead a large amount of microorganisms to die in serious cases, thereby influencing the normal operation of a sewage treatment plant and the overproof discharge of total waste water.

The prior waste liquid treatment device has the disadvantages that the pH value of waste alkali liquid is high, H2S and CO2 gas are released by adding waste acid for neutralization, and the waste acid and the waste alkali are extracted and then treated separately, but the common treatment device has low efficiency and slow neutralization reaction because the waste acid and the waste alkali are in an intermolecular diffusion self-mixing state in a treatment box, and the common treatment device cannot perform secondary circulation treatment and cannot ensure the quality after neutralization treatment, so the waste liquid treatment device for the washer for purifying and distilling the organic solvent is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste liquid treatment device for a washer for purifying and distilling an organic solvent, which aims to solve the problem of low waste liquid neutralization reaction efficiency in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a waste liquid treatment device for washer that is used for organic solvent purification distillation, includes base, supporting leg and processing case, a plurality of supporting legs of bottom fixedly connected with of base, the supporting leg is provided with four, the case is handled to the top fixedly connected with of base, handle one side fixedly connected with discharging pipe of case, just the one end of discharging pipe is linked together with the inside of handling the case, the top fixedly connected with pH valve display that the outside of handling the case is close to the discharging pipe, the middle part fixedly connected with protective housing at processing roof portion, the top of handling the case is close to one side fixedly connected with feeder hopper of protective housing, the bottom of feeder hopper is linked together with the inside of handling the case, the backward flow hole has been seted up at the middle part of feeder hopper one side.

As a preferable technical scheme of the present invention, a motor is installed inside the protective housing, an output end of the motor is fixedly connected with a rotating rod, and a bottom of the rotating rod passes through a top of the processing box and is movably connected to a bottom inside the processing box.

As a preferred technical scheme of the utility model, the top of the inside of the treatment box is fixedly connected with a filter screen, and the middle part of the filter screen is connected with a rotating rod in an inserting way.

As a preferable technical scheme of the utility model, two stirring frame bodies are fixedly connected to the middle part of the outer side of the rotating rod, three grooves are formed in the middle part of each stirring frame body, the inner wall of each groove is in contact connection with the inside of a through hole, and the position of the through hole is formed in the middle part of the stirring rod.

As a preferable technical scheme of the utility model, the bottom of the other side of the treatment box is provided with an opening, one end of the opening is fixedly connected with the input end of the pump body, and the output end of the pump body is fixedly connected with a conduit.

In a preferred embodiment of the present invention, one side of the conduit is connected to the outer wall of the treatment tank, and the top of the conduit is fixedly connected to one end of the return hole.

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

1. this a waste liquid treatment device for washer for organic solvent purification distillation, through the stability of connecting four supporting legs assurance device in the base bottom, start the inside installation motor of protective housing, the bull stick drives and stirs the framework and rotate, pour waste lye and spent acid into from the feeder hopper and handle incasement portion, stir the framework and rotate and make its intensive mixing, improve the efficiency of neutralization, stir the inside free rotation of stick at the recess simultaneously, stir the stick and carry out local stirring again and mix when making to stir the framework pivoted, the efficiency of mixing has been accelerated greatly, it is faster to compare the intermolecular diffusion neutralization reaction.

2. This a waste liquid treatment device for washer for organic solvent purification distillation, when detecting the waste liquid through the pH valve display and being neutral, open the discharging pipe and discharge and be used for preparing subsequent processing, if still be higher basicity, start the pump body, make mixed liquid enter into the middle part of pipe through the opening, thereby through the inside that the backward flow hole reentrant handled the case, liquid and upper liquid change that will mix the liquid bottom, continuing to add the spent acid processing, thereby realize the secondary circulation and handle, guarantee that the quality of handling back waste liquid presents the neutrality completely promptly, can reach emission standard.

Drawings

FIG. 1 is an external view of the overall structure of the present invention;

FIG. 2 is a schematic view of an agitator frame of the present invention;

FIG. 3 is a schematic view of a stir bar of the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a treatment tank; 4. a discharge pipe; 5. a pH value display; 6. a feed hopper; 7. a return orifice; 8. a protective shell; 9. a motor; 10. a rotating rod; 11. a filter screen; 12. agitating the frame; 13. a groove; 14. a through hole; 15. a stirring rod; 16. an opening; 17. a pump body; 18. a conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution of a waste liquid treatment apparatus for a scrubber for purifying and distilling an organic solvent:

according to the figures 1, 2 and 3, the waste liquid treatment device for the washer for the purification and distillation of the organic solvent comprises a base 1, supporting legs 2 and a treatment box 3, wherein the bottom of the base 1 is fixedly connected with a plurality of supporting legs 2, the number of the supporting legs 2 is four, the top of the base 1 is fixedly connected with the treatment box 3, one side of the treatment box 3 is fixedly connected with a discharge pipe 4, one end of the discharge pipe 4 is communicated with the inside of the treatment box 3, the upper position of the outer side of the treatment box 3, which is close to the discharge pipe 4, is fixedly connected with a pH value display 5, the middle part of the top of the treatment box 3 is fixedly connected with a protective shell 8, one side of the top of the treatment box 3, which is close to the protective shell 8, is fixedly connected with a feed hopper 6, the bottom of the feed hopper 6 is communicated with the inside of the treatment box 3, the middle part of one side of the feed hopper 6 is provided with a backflow hole 7, and the motor 9 is arranged inside the protective shell 8, output fixedly connected with bull stick 10 of motor 9, the top of handling case 3 is passed and swing joint in the bottom of handling case 3 inside to the bottom of bull stick 10, handle the inside top fixedly connected with filter screen 11 of case 3, the middle part interlude of filter screen 11 is connected with bull stick 10, two middle part fixedly connected with in the bull stick 10 outside mix framework 12, three recess 13 has all been seted up at every middle part of stirring framework 12, the equal contact connection in the inside of through-hole 14 of the inner wall of every recess 13, the middle part at stirring stick 15 is seted up to the position of through-hole 14, it stirs framework 12 rotation to drive through starter motor 9, stir the local stirring of stick 15 simultaneously and mix mixedly, the efficiency of neutralization has been accelerated greatly.

According to the figure 1, the bottom of the other side of the treatment box 3 is provided with an opening 16, one end of the opening 16 is fixedly connected with the input end of a pump body 17, the output end of the pump body 17 is fixedly connected with a guide pipe 18, one side of the guide pipe 18 is in contact connection with the outer wall of the treatment box 3, the top of the guide pipe 18 is fixedly connected with one end of the backflow hole 7, the pump body 17 is started to circularly treat the mixed solution, and the quality of the treated waste liquid is ensured to be completely neutral.

When the device is used, four supporting legs 2 are connected to the bottom of a base 1 to ensure the stability of the device, a protective shell 8 is connected to the top of a treatment box 3, an installation motor 9 in the protective shell 8 is started to drive a rotating rod 10 to rotate in the treatment box 3, the rotating rod 10 drives a stirring frame body 12 to rotate, waste alkali liquor and waste acid are poured into the treatment box 3 from a feed hopper 6, the stirring frame body 12 rotates to be fully mixed, the neutralizing efficiency is improved, meanwhile, the stirring frame body 12 penetrates through the middle of a through hole 14, a stirring rod 15 freely rotates in a groove 13, the stirring rod 15 is enabled to locally stir and mix while the stirring frame body 12 rotates, the mixing efficiency is greatly accelerated, and the device is quicker than the intermolecular diffusion and neutralization reaction.

When pH valve display 5 detects that the waste liquid is neutral in addition, can open discharging pipe 4 and discharge and be used for preparing subsequent processing, if still be higher basicity, can start pump body 17, make mixed liquid enter into the middle part of pipe 18 through opening 16, thereby it reachs the inside of handling case 3 to get into feeder hopper 6 through return opening 7 again, change the liquid and the upper liquid on mixed liquid bottom, continue to add the waste acid and handle, thereby realize the secondary cycle and handle, guarantee that the quality of handling back waste liquid presents the neutrality completely promptly, can reach emission standard.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the utility model 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, without any reference thereto being construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a waste liquid treatment device for scrubber for organic solvent purification distillation, includes base (1), supporting leg (2) and handles case (3), its characterized in that: the utility model discloses a solar energy water heater, including base (1), a plurality of supporting legs of bottom fixedly connected with (2) of base (1), supporting leg (2) are provided with four, the top fixedly connected with of base (1) handles case (3), handle one side fixedly connected with discharging pipe (4) of case (3), just the one end of discharging pipe (4) is linked together with the inside of handling case (3), the top fixedly connected with pH valve display (5) that the outside of handling case (3) is close to discharging pipe (4), the middle part fixedly connected with protective housing (8) at processing case (3) top, the top of handling case (3) is close to one side fixedly connected with feeder hopper (6) of protective housing (8), the bottom of feeder hopper (6) is linked together with the inside of handling case (3), backward flow hole (7) have been seted up at the middle part of feeder hopper (6) one side.

2. The apparatus for treating waste liquid from a scrubber for purifying and distilling organic solvent according to claim 1, wherein: the inside mounting of protective housing (8) has motor (9), the output end fixedly connected with bull stick (10) of motor (9), the bottom of bull stick (10) is passed the top of handling case (3) and swing joint in the inside bottom of handling case (3).

3. The apparatus for treating waste liquid from a scrubber for purifying and distilling organic solvent according to claim 1, wherein: the top fixedly connected with filter screen (11) of processing case (3) inside, the middle part interlude of filter screen (11) is connected with bull stick (10).

4. The apparatus for treating waste liquid from a scrubber for purifying and distilling organic solvent according to claim 2, wherein: two stirring frame bodies (12) of middle part fixedly connected with in bull stick (10) outside, every three recess (13) have all been seted up in the middle part of stirring frame body (12), every the inner wall of recess (13) all contacts and connects in the inside of through-hole (14), the middle part at stirring stick (15) is seted up in the position of through-hole (14).

5. The apparatus for treating waste liquid from a scrubber for purifying and distilling organic solvent according to claim 1, wherein: handle the bottom of case (3) opposite side and seted up opening (16), the one end fixed connection in the input of the pump body (17) of opening (16), the output fixedly connected with pipe (18) of the pump body (17).

6. The apparatus for treating waste liquid from scrubber for purification and distillation of organic solvent as claimed in claim 5, wherein: one side of the conduit (18) is in contact connection with the outer wall of the treatment box (3), and the top of the conduit (18) is fixedly connected with one end of the backflow hole (7).

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