CN211004859U

CN211004859U - Chemical wastewater treatment device

Info

Publication number: CN211004859U
Application number: CN201921403402.0U
Authority: CN
Inventors: 郝晗; 郭晓莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-07-14
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a chemical wastewater treatment device relates to waste water treatment technical field, including precipitation reaction box, precipitation reaction box's top right side fixed mounting has the flocculating agent bin, the left side fixed mounting of flocculating agent bin has first connecting pipe, the one end fixed mounting that flocculating agent bin was kept away from to first connecting pipe has the shower nozzle, precipitation reaction box's interior bottom fixed mounting has the swash plate, precipitation reaction box's right side fixed mounting has the second connecting pipe, the one end fixed mounting that precipitation reaction box was kept away from to the second connecting pipe has the neutralization agitator tank, fixed mounting has the motor in the middle of the top of neutralization agitator tank. This chemical industry effluent treatment plant through setting up the flocculating agent bin, spouts the flocculating agent of inside into precipitation reaction case through the shower nozzle, with higher speed the sedimentation rate of suspended particles thing in the waste water, through setting up electric cabinet and heating electrode, promotes the temperature in the neutralization agitator tank, with higher speed neutralization speed.

Description

Chemical wastewater treatment device

Technical Field

The utility model relates to a waste water treatment technical field specifically is a chemical industry effluent treatment plant.

Background

The chemical wastewater refers to wastewater produced in the process of producing products in chemical plants, such as oily wastewater of devices for producing ethylene, polyethylene, rubber, polyester, methanol, ethylene glycol, oil product tank areas, air separation air compression stations and the like, and can generally reach the national second-level emission standard after biochemical treatment.

The existing chemical wastewater treatment device usually adopts various treatment methods, wherein a precipitation method is used for removing particle suspended matters in wastewater, but the natural precipitation efficiency is lower, the working period is longer, the expected effect cannot be achieved, and in the filtration method, a filter screen is easy to block and cannot be replaced in time, so that trouble is brought to work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry effluent treatment plant 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: a chemical wastewater treatment device comprises a precipitation reaction box, wherein a flocculant storage box is fixedly arranged at the right side of the top of the precipitation reaction box, a first connecting pipe is fixedly arranged at the left side of the flocculant storage box, a sprayer is fixedly arranged at one end, far away from the flocculant storage box, of the first connecting pipe, an inclined plate is fixedly arranged at the inner bottom of the precipitation reaction box, a second connecting pipe is fixedly arranged at the right side of the precipitation reaction box, a neutralization stirring box is fixedly arranged at one end, far away from the precipitation reaction box, of the second connecting pipe, a motor is fixedly arranged in the middle of the top of the neutralization stirring box, a second rotating shaft is arranged inside the neutralization stirring box, a heating electrode is fixedly arranged on the inner wall of the neutralization stirring box, an electric control box is fixedly arranged at the left side of the neutralization stirring box, a third connecting pipe is fixedly, the one end fixed mounting that the third connecting pipe kept away from the neutralization agitator tank has smart rose box, the top left side fixed mounting of smart rose box has first pivot, the fly leaf is installed at the top of smart rose box, the inner wall fixed mounting of smart rose box has the quartz sand filter layer, the below fixed mounting of quartz sand filter layer has the active carbon adsorption layer, the both ends of active carbon adsorption layer and the inner wall fixed connection of smart rose box, the below fixed mounting of active carbon adsorption layer has the filter membrane, the both ends of receiving the filter membrane and the inner wall fixed connection of smart rose box, fixed mounting has the outlet pipe in the middle of the bottom of smart rose box.

Preferably, a water inlet hopper is fixedly mounted on the left side of the top of the precipitation reaction box, and a first water pump is fixedly mounted on the outer side of the first connecting pipe.

Preferably, the bottom of the precipitation reaction box is fixedly provided with a drain pipe, and the outer side of the drain pipe is fixedly provided with a valve.

Preferably, a second water pump is fixedly mounted on the outer side of the second connecting pipe, and a third water pump is fixedly mounted on the outer side of the third connecting pipe.

Preferably, the spray head is positioned inside the precipitation reaction box, and the top of the second rotating shaft is fixedly connected with the output end of the motor.

Preferably, the outer side of the second rotating shaft is fixedly provided with a stirring blade, and the electric cabinet is electrically connected with the heating electrode.

Preferably, the top right side fixed mounting of neutralization agitator tank has the neutralizer feeder hopper, the fly leaf passes through first pivot and the top left side swing joint of fine filtration case.

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

(1) this chemical industry effluent treatment plant through setting up the flocculating agent bin, spouts the flocculating agent of inside into precipitation reaction box through the shower nozzle, with higher speed the sedimentation rate of suspended particles thing in the waste water, through setting up electric cabinet and heating electrode, promotes the temperature in the neutralization agitator tank, with higher speed neutralization speed.

(2) This chemical industry effluent treatment plant through setting up smart rose box, clears up peculiar smell and organic matter in the sewage, has strengthened sewage treatment's working effect, through setting up the fly leaf, can open the inspection or change quartz sand filter layer, activated carbon adsorption layer and receive the filter membrane, prevents to take place to block up.

Drawings

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

FIG. 2 is a schematic view of the structure of the precipitation reaction box of the present invention;

FIG. 3 is a schematic structural view of the neutralizing and stirring tank of the present invention;

FIG. 4 is a schematic structural view of the fine filtering box of the present invention;

fig. 5 is a schematic perspective view of the structure of the stirring blade of the present invention.

In the figure: 1. a precipitation reaction box; 2. a water inlet hopper; 3. a first connecting pipe; 4. a first water pump; 5. a flocculant storage tank; 6. a neutralization stirring box; 7. a motor; 8. a neutralizer feeding hopper; 9. a first rotating shaft; 10. a fine filter box; 11. a movable plate; 12. a valve; 13. a blow-off pipe; 14. a second water pump; 15. a second connecting pipe; 16. an electric cabinet; 17. a third connecting pipe; 18. a third water pump; 19. a water outlet pipe; 20. a spray head; 21. a sloping plate; 22. a second rotating shaft; 23. stirring blades; 24. heating the electrode; 25. a quartz sand filter layer; 26. an activated carbon adsorption layer; 27. a nanofiltration membrane.

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. 1-5, the present invention provides a technical solution: a chemical wastewater treatment device comprises a precipitation reaction box 1, a water inlet hopper 2 is fixedly arranged on the left side of the top of the precipitation reaction box 1, a drain pipe 13 is fixedly arranged at the bottom of the precipitation reaction box 1, a valve 12 is fixedly arranged on the outer side of the drain pipe 13, a flocculant storage box 5 is fixedly arranged on the right side of the top of the precipitation reaction box 1, by arranging the flocculant storage box 5, an internal flocculant is sprayed into the precipitation reaction box 1 through a spray nozzle 20, the precipitation speed of suspended particles in wastewater is accelerated, a first connecting pipe 3 is fixedly arranged on the left side of the flocculant storage box 5, a first water pump 4 is fixedly arranged on the outer side of the first connecting pipe 3, the spray nozzle 20 is fixedly arranged at one end, far away from the flocculant storage box 5, of the first connecting pipe 3, the spray nozzle 20 is positioned inside the precipitation reaction box 1, an inclined plate 21 is fixedly arranged at the inner bottom of, a second water pump 14 is fixedly installed on the outer side of the second connecting pipe 15, a neutralizing stirring tank 6 is fixedly installed at one end, far away from the precipitation reaction tank 1, of the second connecting pipe 15, a motor 7 is fixedly installed in the middle of the top of the neutralizing stirring tank 6, a second rotating shaft 22 is installed inside the neutralizing stirring tank 6, the top of the second rotating shaft 22 is fixedly connected with the output end of the motor 7, a stirring blade 23 is fixedly installed on the outer side of the second rotating shaft 22, a heating electrode 24 is fixedly installed on the inner wall of the neutralizing stirring tank 6, an electric control box 16 is fixedly installed on the left side of the neutralizing stirring tank 6, the electric control box 16 is electrically connected with the heating electrode 24, the temperature in the neutralizing stirring tank 6 is increased by arranging the electric control box 16 and the heating electrode 24, the neutralizing speed is accelerated, a neutralizing agent 8 is fixedly installed on the right side of the top of the neutralizing stirring tank 6, a third water pump 18 is fixedly installed on the outer side of the third connecting pipe 17, a fine filter box 10 is fixedly installed at one end of the third connecting pipe 17 far away from the neutralization stirring box 6, a first rotating shaft 9 is fixedly installed on the left side of the top of the fine filter box 10, a movable plate 11 is installed on the top of the fine filter box 10, the movable plate 11 is movably connected with the left side of the top of the fine filter box 10 through the first rotating shaft 9, a quartz sand filter layer 25, an active carbon adsorption layer 26 and a nanofiltration membrane 27 can be opened for checking or replacing through arranging the movable plate 11, so as to prevent blockage, the inner wall of the fine filter box 10 is fixedly provided with the quartz sand filter layer 25, the active carbon adsorption layer 26 is fixedly installed below the quartz sand filter layer 25, two ends of the active carbon adsorption layer 26 are fixedly connected with the inner wall of the fine filter box 10, the nanofiltration membrane 27 is fixedly installed below the active carbon adsorption layer 26, and two ends, the water outlet pipe 19 is fixedly installed in the middle of the bottom of the fine filtering tank 10, and peculiar smell and organic matters in sewage are removed by arranging the fine filtering tank 10, so that the working effect of sewage treatment is enhanced.

The working principle is as follows: chemical wastewater enters the precipitation reaction box 1 from the water inlet hopper 2, the first water pump 4 is opened, a flocculating agent is sprayed into the precipitation reaction box 1 and mixed with the wastewater, the precipitation speed of suspended particles in the wastewater is accelerated, after the wastewater is completely precipitated, the second water pump 14 is opened, the wastewater enters the neutralization stirring box 6, at the moment, the valve 12 can be opened, the precipitated dirt is discharged, then the motor 7 and the electric cabinet 16 are opened, a neutralizing agent is added from the neutralizing agent feeding hopper 8, stirring reaction is started, meanwhile, the heating electrode 24 starts heating, the reaction speed is improved, after full reaction, the third water pump 18 is opened, the neutralized wastewater enters the fine filtering box 10 and starts filtering and removing peculiar smell, through the arrangement of the movable plate 11, the quartz sand filtering layer 25, the activated carbon adsorption layer 26 and the nanofiltration membrane 27 can be opened and checked or replaced, and blockage is prevented.

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 chemical industry effluent treatment plant, includes precipitation reaction case (1), its characterized in that: the top right side fixed mounting of precipitation reaction case (1) has flocculating agent bin (5), the left side fixed mounting of flocculating agent bin (5) has first connecting pipe (3), the one end fixed mounting that flocculating agent bin (5) were kept away from in first connecting pipe (3) has shower nozzle (20), the interior bottom fixed mounting of precipitation reaction case (1) has swash plate (21), the right side fixed mounting of precipitation reaction case (1) has second connecting pipe (15), the one end fixed mounting that precipitation reaction case (1) was kept away from in second connecting pipe (15) has neutralization agitator tank (6), fixed mounting has motor (7) in the middle of the top of neutralization agitator tank (6), the internally mounted of neutralization agitator tank (6) has second pivot (22), the inner wall fixed mounting of neutralization agitator tank (6) has heating electrode (24), the left side fixed mounting of neutralization agitator tank (6) has electric cabinet (16), fixed mounting has third connecting pipe (17) in the middle of the bottom of neutralization agitator tank (6), the one end fixed mounting that third connecting pipe (17) kept away from neutralization agitator tank (6) has smart rose box (10), the top left side fixed mounting of smart rose box (10) has first pivot (9), fly leaf (11) is installed at the top of smart rose box (10), the inner wall fixed mounting of smart rose box (10) has quartz sand filter layer (25), the below fixed mounting of quartz sand filter layer (25) has active carbon adsorption layer (26), the both ends of active carbon adsorption layer (26) and the inner wall fixed connection of smart rose box (10), the below fixed mounting of active carbon adsorption layer (26) has nanofiltration membrane (27), the both ends of nanofiltration membrane (27) and the inner wall fixed connection of smart rose box (10), a water outlet pipe (19) is fixedly arranged in the middle of the bottom of the fine filtering tank (10).

2. The chemical wastewater treatment device according to claim 1, wherein: the top left side fixed mounting of sediment reaction case (1) has into water fill (2), the outside fixed mounting of first connecting pipe (3) has first water pump (4).

3. The chemical wastewater treatment device according to claim 1, wherein: the bottom of the precipitation reaction box (1) is fixedly provided with a drain pipe (13), and the outer side of the drain pipe (13) is fixedly provided with a valve (12).

4. The chemical wastewater treatment device according to claim 1, wherein: the outside fixed mounting of second connecting pipe (15) has second water pump (14), the outside fixed mounting of third connecting pipe (17) has third water pump (18).

5. The chemical wastewater treatment device according to claim 1, wherein: the spray head (20) is positioned in the precipitation reaction box (1), and the top of the second rotating shaft (22) is fixedly connected with the output end of the motor (7).

6. The chemical wastewater treatment device according to claim 1, wherein: and a stirring blade (23) is fixedly mounted on the outer side of the second rotating shaft (22), and the electric cabinet (16) is electrically connected with the heating electrode (24).

7. The chemical wastewater treatment device according to claim 1, wherein: the top right side fixed mounting of neutralization agitator tank (6) has neutralizer feeder hopper (8), fly leaf (11) are through first pivot (9) and the top left side swing joint of smart rose box (10).