CN215592806U

CN215592806U - Ammoximation waste water is with flocculation and precipitation device with pH regulatory function

Info

Publication number: CN215592806U
Application number: CN202122066698.5U
Authority: CN
Inventors: 刘期敏; 刘建邦; 张方
Original assignee: Fujian Eversun Technology Co ltd
Current assignee: Fujian Eversun Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-21
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a flocculation and precipitation device with an acid-base adjusting function for ammoximation wastewater, which belongs to the technical field of wastewater treatment equipment and comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a precipitation tank through a plurality of support columns, the top of the precipitation tank is open, a fixed plate is fixedly connected to the outer wall of the precipitation tank close to the top, a motor is mounted on the fixed plate, an output shaft of the motor is fixedly connected with the top end of a rotating shaft, a plurality of rotating plates are fixedly connected to the outer wall of the bottom end of the rotating shaft, and a stirring shaft is rotatably connected to one end, away from the rotating shaft, of each rotating plate; this device can improve the reaction rate of flocculating agent and sewage, and the flocculating agent can be even put into the precipitation tank, and is wider with the contact range of sewage, reduces the flocculation time, has improved work efficiency, and the pH valve of sewage in the real-time supervision precipitation tank, rethread acid solvent adds pipe and alkaline solvent and adds the pipe and adjust its pH valve of sewage, possesses filtration and pH valve and detects and regulatory function, excellent in use effect.

Description

Ammoximation waste water is with flocculation and precipitation device with pH regulatory function

Technical Field

The utility model belongs to the technical field of wastewater treatment equipment, and particularly relates to a flocculation and precipitation device with an acid-base regulation function for ammoximation wastewater.

Background

The ammoximation is a process of generating oxime by aldehyde ketone, ammonia and hydrogen peroxide under the action of a catalyst, certain wastewater can be generated in the ammoximation process, and the wastewater treatment method comprises the following steps: firstly, adding an oxidant into the wastewater to be treated, oxidizing organic matters impacting a biochemical system in the wastewater into organic matters harmless to microorganisms through oxidation reaction, allowing the oxidized wastewater to enter a flocculation sedimentation tank for flocculation sedimentation, and after impurities are settled, mixing the effluent with other wastewater, and allowing the effluent to enter the biochemical system for further treatment.

At present, when carrying out the flocculation and precipitation operation in the ammoximation waste water treatment process, need pour the flocculating agent into the flocculation tank in, but the flocculating agent of pouring can concentrate on the fixed department of flocculation tank, and then the contact range with sewage is limited, and it is long that the flocculation takes time, and lacks the filtration and the pH valve of flocculation and detect regulatory function, has certain drawback in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flocculation and precipitation device with an acid-base regulation function for ammoximation wastewater, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a flocculation and sedimentation device with pH regulation function for ammonia oximation wastewater comprises a base plate, wherein the upper surface of the base plate is fixedly connected with a sedimentation tank through a plurality of support columns, the top of the sedimentation tank is open, the outer wall of the sedimentation tank close to the top is fixedly connected with a fixed plate, the fixed plate is provided with a motor, the output shaft of the motor is fixedly connected with the top end of a rotating shaft, the outer wall of the bottom end of the rotating shaft is fixedly connected with a plurality of rotating plates, one ends of the rotating plates far away from the rotating shaft are rotatably connected with a stirring shaft, the bottom end of the stirring shaft is fixedly connected with stirring blades, the outer wall of the rotating shaft is fixedly connected with a driving wheel, the driving wheel is in transmission connection with a driven wheel through a belt, the driven wheel is fixedly connected on the outer wall of the rotating shaft, the rotating shaft is rotatably connected with the bottom surface of the fixed plate, the bottom end of the rotating shaft is fixedly connected with a second gear, the second is meshed with an outer toothed ring, and the inner wall of the outer toothed ring is provided with a blanking hopper, the bottom of blanking fill is the toper and is connected with blanking pipe, and the bottom of gunbarrel is connected with the outlet pipe, and the below of outlet pipe is equipped with filtering component, and filtering component installs on the bottom plate.

The scheme is as follows:

the motor and the pH value ph detector are common parts in the prior art, and the adopted models and the like can be customized according to actual use requirements.

In a preferred embodiment, a first gear is fixedly connected to the top end of the stirring shaft, fixing frames are fixedly connected to two side walls of the fixing plate close to the motor end, and an inner toothed ring meshed with the first gears is fixedly connected to the two fixing frames.

As a preferred embodiment, the bottom of the outer ring gear is fixedly connected with a plurality of sliding blocks which are distributed at equal intervals, and the sliding blocks are connected with the sliding grooves formed in the side wall of the top of the settling tank in a limiting and sliding manner.

As a preferred embodiment, the filter assembly comprises a filter box installed on the bottom plate through a fixing seat, the interior of the filter box is hollow, a filter screen plate is obliquely and fixedly arranged at the top of the filter box, a collecting box is arranged below the bottom of the filter screen plate and placed on the bottom plate, and a drain pipe is connected to one side wall of the filter box.

In a preferred embodiment, a pH value ph detector is arranged on the side wall of the bottom of the settling tank.

In a preferred embodiment, the outer wall of the top of the precipitation tank is connected with an acid solvent adding pipe and an alkaline solvent adding pipe, and valves are respectively arranged on the acid solvent adding pipe, the alkaline solvent adding pipe and the water outlet pipe.

Compared with the prior art, the flocculation and precipitation device with the acid-base regulation function for ammoximation wastewater provided by the utility model at least has the following beneficial effects:

(1) the device can improve the reaction rate of the flocculating agent and sewage, and the flocculating agent can be uniformly put into a sedimentation tank, so that the contact range of the flocculating agent and the sewage is wider, the flocculation time is shortened, and the working efficiency is improved;

(2) through filtering component's setting, the sewage after will flocculating passes through the outlet pipe and discharges, under the effect of filtering screen board, the flocculation thing can be through flocculation screen board landing to collection incasement, and surplus sewage can carry out processing work on next step through the drain pipe discharge, and under the effect of pH valve ph detector, the pH valve of sewage in the real-time supervision precipitation tank, rethread acid solvent adds pipe and alkaline solvent and adds the pipe and adjust its pH valve of sewage, possess filtration and pH valve detection and regulatory function, excellent in use effect.

Drawings

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

FIG. 2 is a schematic view of the structure of the various components of the top of the settling tank of the present invention;

FIG. 3 is a schematic view of the structure of the rotating shaft joint of the present invention;

FIG. 4 is a schematic structural view of the external toothed ring on the top of the settling tank of the present invention;

FIG. 5 is a schematic cross-sectional view of a filter assembly according to the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a settling tank; 4. a fixing plate; 5. a motor; 6. a rotating shaft; 7. a rotating plate; 8. a stirring shaft; 9. a first gear; 10. a stirring blade; 11. a fixed mount; 12. an inner gear ring; 13. a driving wheel; 14. a belt; 15. a driven wheel; 16. a rotating shaft; 17. a second gear; 18. an outer ring gear; 19. a blanking hopper; 20. a blanking pipe; 21. a slider; 22. a sliding groove; 23. a water outlet pipe; 24. a filter assembly; 2401. a fixed seat; 2402. a filter cartridge; 2403. a filter screen plate; 2404. a collection box; 2405. a drain pipe; 25. a pH value ph detector; 26. an acidic solvent addition pipe; 27. alkaline solvent addition tube.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-5, the utility model provides a flocculation and sedimentation device for ammoximation wastewater with an acid-base regulation function, comprising a bottom plate 1, wherein the upper surface of the bottom plate 1 is fixedly connected with a sedimentation tank 3 through a plurality of support columns 2, the top of the sedimentation tank 3 is open, a fixed plate 4 is fixedly connected on the outer wall of the sedimentation tank 3 close to the top, a motor 5 is installed on the fixed plate 4, the output shaft of the motor 5 is fixedly connected with the top end of a rotating shaft 6, a plurality of rotating plates 7 are fixedly connected on the outer wall of the bottom end of the rotating shaft 6, a stirring shaft 8 is rotatably connected at one end of the plurality of rotating plates 7 far away from the rotating shaft 6, a stirring blade 10 is fixedly connected at the bottom end of the stirring shaft 8, a first gear 9 is fixedly connected at the top end of the stirring shaft 8, fixing frames 11 are fixedly connected on both side walls of the fixed plate 4 close to the end of the motor 5, and an inner gear ring 12 meshed with the first gears 9 is fixedly connected on the two fixing frames 11; the rotation shaft 6 can further rotate under the meshing action of the first gear 9 and the inner gear ring 12.

A driving wheel 13 is fixedly connected to the outer wall of the rotating shaft 6, the driving wheel 13 is in transmission connection with a driven wheel 15 through a belt 14, the driven wheel 15 is fixedly connected to the outer wall of a rotating shaft 16, the rotating shaft 16 is rotatably connected to the bottom surface of the fixing plate 4, a second gear 17 is fixedly connected to the bottom end of the rotating shaft 16, the second gear 17 is meshed with an outer toothed ring 18, a blanking hopper 19 is mounted on the inner wall of the outer toothed ring 18, the bottom of the blanking hopper 19 is conical and is connected with a blanking pipe 20, a plurality of sliding blocks 21 are fixedly connected to the bottom of the outer toothed ring 18 and are distributed at equal intervals, and the sliding blocks 21 are all in limit sliding connection with sliding grooves 22 formed in the side wall of the top of the settling tank 3; improving the stability of the outer ring gear 18 during rotation.

The bottom of the settling tank 3 is connected with a water outlet pipe 23, a filter assembly 24 is arranged below the water outlet pipe 23, the filter assembly 24 is arranged on the bottom plate 1, the filter assembly 24 comprises a filter box 2402 arranged on the bottom plate 1 through a fixing seat 2401, the interior of the filter box 2402 is hollow, a filter screen plate 2403 is obliquely and fixedly arranged at the top of the filter box 2402, a collecting box 2404 is arranged below the bottom of the filter screen plate 2403, the collecting box 2404 is placed on the bottom plate 1, and a drain pipe 2405 is connected to one side wall of the filter box 2402; the flocculated sewage is discharged through a water outlet pipe 23, flocculates slide into a collection tank through the flocculation screen plate under the action of the filter screen plate 2403, and the residual sewage can be discharged through a water discharge pipe 2405 for next treatment.

A pH value ph detector 25 is arranged on the side wall of the bottom of the settling tank 3; and monitoring the pH value of the sewage in the settling tank 3 in real time.

The outer wall of the top of the precipitation tank 3 is connected with an acid solvent adding pipe 26 and an alkaline solvent adding pipe 27, and valves are respectively arranged on the acid solvent adding pipe 26, the alkaline solvent adding pipe 27 and the water outlet pipe 23; the pH of the waste water is adjusted by an acidic solvent addition pipe 26 and a basic solvent addition pipe 27.

When the device is used, a flocculating agent is added into the blanking hopper 19, the motor 5 is started to work, the motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the rotating plates 7 to rotate, the rotating shafts 6 drive the stirring blades 10 to revolve and self-transfer under the meshing action of the first gear 9 and the inner toothed ring 12, meanwhile, under the transmission action of the driving wheel 13, the belt 14 and the driven wheel 15, the rotating shaft 16 rotates, the blanking hopper 19 is driven to rotate under the meshing action of the second gear 17 and the outer toothed ring 18, the reaction rate of the flocculating agent and sewage can be improved, the flocculating agent can be uniformly put into the settling tank 3, the contact range with the sewage is wider, the flocculation time is shortened, the working efficiency is improved, finally, the flocculated sewage is discharged through the water outlet pipe 23 through the arrangement of the filtering component 24, and the flocculate can slide into the collecting tank through the flocculating screen plate under the action of the filtering screen plate 2403, and the remaining sewage can be discharged through a drain pipe 2405 and processed in the next step, and the ph of the sewage in the settling tank 3 is monitored in real time under the action of a ph detector 25, and then the ph of the sewage is adjusted through an acidic solvent adding pipe 26 and an alkaline solvent adding pipe 27.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ammoximation is flocculation and precipitation device for waste water with pH adjusting function, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a settling tank (3) through a plurality of supporting columns (2), the top of the settling tank (3) is open, a fixed plate (4) is fixedly connected to the outer wall of the settling tank (3) close to the top, a motor (5) is installed on the fixed plate (4), the output shaft of the motor (5) is fixedly connected with the top end of a rotating shaft (6), a plurality of rotating plates (7) are fixedly connected to the outer wall of the bottom end of the rotating shaft (6), a stirring shaft (8) is rotatably connected to one end of each rotating plate (7) far away from the rotating shaft (6), stirring blades (10) are fixedly connected to the bottom end of the stirring shaft (8), a driving wheel (13) is fixedly connected to the outer wall of the rotating shaft (6), the driving wheel (13) is in transmission connection with a driven wheel (15) through a belt (14), the driven wheel (15) is fixedly connected to the outer wall of the rotating shaft (16), and the rotating shaft (16) is rotatably connected to the bottom surface of the fixed plate (4), the bottom rigid coupling of axis of rotation (16) has gear two (17), and gear two (17) and outer ring gear (18) mesh mutually, installs blanking fill (19) on the inner wall of outer ring gear (18), and the bottom of blanking fill (19) is the toper and is connected with blanking pipe (20), and the bottom of gunbarrel (3) is connected with outlet pipe (23), and the below of outlet pipe (23) is equipped with filtering component (24), and filtering component (24) are installed on bottom plate (1).

2. The flocculation and precipitation device with pH regulation function for ammoximation wastewater according to claim 1, characterized in that: the top rigid coupling of (mixing) shaft (8) has gear (9), and all the rigid coupling has mount (11) on the both sides wall that fixed plate (4) are close to motor (5) end, common rigid coupling has interior ring gear (12) with a plurality of gear (9) looks meshing on two mount (11).

3. The flocculation and precipitation device with pH regulation function for ammoximation wastewater according to claim 1, characterized in that: the bottom rigid coupling of outer ring gear (18) has sliding block (21) that a plurality of equidistance distribute, and the equal spacing sliding connection of a plurality of sliding blocks (21) is in sliding tray (22) department of seting up on settling tank (3) top lateral wall.

4. The flocculation and precipitation device with pH regulation function for ammoximation wastewater according to claim 1, characterized in that: the filter assembly (24) comprises a filter box (2402) installed on the bottom plate (1) through a fixing seat (2401), the interior of the filter box (2402) is hollow, a filter screen plate (2403) is obliquely and fixedly arranged at the top of the filter box (2402), a collecting box (2404) is arranged below the bottom of the filter screen plate (2403), the collecting box (2404) is placed on the bottom plate (1), and a drain pipe (2405) is connected to one side wall of the filter box (2402).

5. The flocculation and precipitation device with pH regulation function for ammoximation wastewater according to claim 1, characterized in that: and a pH value ph detector (25) is arranged on the side wall of the bottom of the settling tank (3).

6. The flocculation and precipitation device with pH regulation function for ammoximation wastewater according to claim 1, characterized in that: the outer wall of the top of the settling tank (3) is connected with an acid solvent adding pipe (26) and an alkaline solvent adding pipe (27), and valves are arranged on the acid solvent adding pipe (26), the alkaline solvent adding pipe (27) and the water outlet pipe (23).