CN213295147U

CN213295147U - Flocculation mixing arrangement for sludge treatment

Info

Publication number: CN213295147U
Application number: CN202021083747.5U
Authority: CN
Inventors: 周杰
Original assignee: Jiangsu Qinxin Environmental Protection Technology Co ltd
Current assignee: Jiangsu Qinxin Environmental Protection Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-05-28
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a flocculation mixing arrangement for sludge treatment relates to sludge treatment technical field. The utility model provides a flocculation mixing arrangement for sludge treatment, includes into dirty fill, advance dirty fill bottom fixedly connected with top cap, top cap bottom bolted connection has the box, bottom half fixedly connected with footing, bottom half fixedly connected with drain pipe, box one side fixedly connected with motor, box opposite side fixedly connected with fixed plate, fixed plate top fixed link has the hydraulic press, the inboard fixedly connected with connecting rod of box, and connecting rod and motor fixed connection, the connecting rod welding has blade and blade to be the heliciform structure, the inboard fixedly connected with separator of box, and the separator both ends are equipped with the breakwater. The utility model discloses the connecting rod that the motor that the box set up outside and the box inboard set up, motor and connecting rod fixed connection, and fixedly connected with blade on the connecting rod, mud is through advancing dirty fill back, arranges the separator plate top in.

Description

Flocculation mixing arrangement for sludge treatment

Technical Field

The utility model relates to a sludge treatment technical field specifically is a flocculation mixing arrangement for sludge treatment.

Background

Sludge treatment (sludge treatment) is a harmless processing process of concentrating, conditioning, dehydrating, stabilizing, drying or incinerating sludge. Raw sludge (raw sludge), which is a primary sludge without sludge treatment. Secondary sludge or mixed sludge of the two, primary sludge (primary sludge), sediment discharged from a primary sedimentation tank, secondary sludge (sludge), sediment discharged from a secondary sedimentation tank (or sedimentation zone), activated sludge (activated sludge), floccules containing various aerobic microorganism groups and propagated in an aeration tank. Digested sludge (reclaimed sludge), sludge subjected to aerobic digestion or anaerobic digestion, contains organic substances with a certain reduced concentration and tends to be stable, return sludge (reclaimed sludge), activated sludge separated from a secondary sedimentation zone (or sedimentation zone) and returned to an aeration tank, and excess sludge (excess activated sludge), activated sludge discharged from the secondary sedimentation zone (or sedimentation zone) in an activated sludge system.

The existing sewage treatment device does not contain an agitating mechanism when carrying out sludge sedimentation, the device without the agitating mechanism is added with the flocculant, the flocculant needs a long period of time to be mixed with sewage, the sedimentation time of the sludge is prolonged when the sewage treatment is carried out, the treatment time of the sludge is reduced, the existing sewage treatment device is insufficient in water and mud separation, the impurities after flocculation are easy to accumulate and difficult to clean, the treated water cannot be collected in a unified way, and resources are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flocculation mixing arrangement for sludge treatment 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 flocculation mixing device for sludge treatment comprises a sewage inlet hopper, wherein the bottom of the sewage inlet hopper is fixedly connected with a top cover, the bottom of the top cover is in bolted connection with a box body, the bottom of the box body is fixedly connected with bottom feet, the bottom of the box body is fixedly connected with a drain pipe, one side of the box body is fixedly connected with a motor, the other side of the box body is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a hydraulic press, the inner side of the box body is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a motor, blades are welded with the connecting rod and are in a spiral structure, the inner side of the box body is fixedly connected with a separation plate, two ends of the separation plate are provided with water retaining strips, the top of the separation plate is clamped with a filter screen, one side of, the collecting pipe is provided with a centrifugal pump, the bottom of the centrifugal pump is fixedly connected with a blow-off pipe, and the hydraulic machine is fixedly connected with a mud scraper.

Preferably, the valve is an electric device, and the valve is respectively fixed on the top of the separation plate and the top of the drain pipe.

Preferably, the hydraulic cylinder of the hydraulic machine is positioned outside the box body, the mud scraper is positioned inside the box body, and the bottom of the mud scraper is contacted with the top of the separation plate.

Preferably, the separation plate is of an integrally formed structure and is made of stainless steel.

Preferably, a damping spring is arranged inside the bottom foot, and a damping pad is arranged at the bottom of the bottom foot.

Preferably, the bottom of one side of the filter screen is provided with a clamping groove matched with the top of the separating plate, and the filter screen is of a plain weave structure.

Preferably, a water storage tank is arranged at the bottom of the inner side of the box body.

Preferably, the top of the top cover is fixedly connected with a medicament tube.

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

(1) the utility model provides a flocculation mixing arrangement for sludge treatment, through the motor that the box set up outside and the connecting rod that the box inboard set up, motor and connecting rod fixed connection, and fixedly connected with blade on the connecting rod, mud is through advancing dirty fill back, arranges the separator top in, puts into the flocculation medicament through the medicament pipe this moment, and starter motor, the motor is rotatory drives the blade and rotates, causes mud and flocculation medicament fully to fuse, is favorable to the quick flocculation of mud and deposits.

(2) The utility model provides a flocculation mixing arrangement for sludge treatment, after the flocculation is accomplished, the flocculation thing is piled up on the separator plate, is located the mud scraper work of box inboard and separator plate top, promotes flocculation thing to valve department, opens the valve this moment, and the flocculation thing is behind the collecting pipe, and centrifugal pump work, the flocculation thing is discharged through the blow off pipe.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a partially enlarged view of fig. 1 according to the present invention.

In the figure: 1. a sewage inlet hopper; 2. a top cover; 3. a mud scraper; 4. a drug tube; 5. a hydraulic press; 6. a fixing plate; 7. a centrifugal pump; 8. a blow-off pipe; 9. a collection pipe; 10. footing; 11. a drain pipe; 12. a box body; 13. a water storage tank; 14. a water inlet; 15. a valve; 16. a filter screen; 17. a motor; 18. a blade; 19. a connecting rod; 20. and (5) separating the plates.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a flocculation mixing device for sludge treatment comprises a sludge inlet hopper 1, wherein the bottom of the sludge inlet hopper 1 is fixedly connected with a top cover 2, the bottom of the top cover 2 is in bolted connection with a box body 12, the bottom of the box body 12 is fixedly connected with a footing 10, the bottom of the box body 12 is fixedly connected with a drain pipe 11, one side of the box body 12 is fixedly connected with a motor 17, the other side of the box body 12 is fixedly connected with a fixed plate 6, the top of the fixed plate 6 is fixedly connected with a hydraulic press 5, the inner side of the box body 12 is fixedly connected with a connecting rod 19, the connecting rod 19 is fixedly connected with the motor 17, the connecting rod 19 is welded with a blade 18, the blade 18 is in a spiral structure, the inner side of the box body 12 is fixedly connected with a separation plate 20, two ends of the separation plate 20 are provided with water retaining, and the collecting pipe 9 passes through the box body 12, the collecting pipe 9 is provided with a centrifugal pump 7, the bottom of the centrifugal pump 7 is fixedly connected with a sewage discharge pipe 8, and the hydraulic machine 5 is fixedly connected with a mud scraper 3.

As shown in figure 1, the valve 15 is an electric device and can be controlled by a control switch, the valve 15 can be divided into a water inlet valve, a sewage inlet valve and a water discharge valve, the setting of the valve effectively avoids incomplete separation of sludge before flocculation, and the valve 15 is respectively fixed on the top of the separation plate 20 and the top of the water discharge pipe 11.

As shown in figure 1, the hydraulic cylinder of the hydraulic machine 5 is positioned outside the box body 12, the mud scraper 3 is positioned inside the box body 12, the bottom of the mud scraper 3 is contacted with the top of the separating plate 20, and the mud scraper 3 is connected with the connecting rod 19 through a bolt, so that the disassembly, cleaning and maintenance are convenient.

As shown in figure 1, the separation plate 20 is an integrated structure, the separation plate 20 is made of stainless steel, the flocculation area and the water storage tank 13 are separated and separated through the separation plate 20, flocculated sludge is deposited on the separation plate, and the sludge and the collection pipe 9 can be pushed through the mud scraping plate 3.

As shown in fig. 1-2, a damping spring is arranged inside the bottom foot 10, a damping pad is arranged at the bottom of the bottom foot 10, and the arrangement of the damping spring of the bottom foot 10 effectively reduces the vibration generated by the motor 17 and the hydraulic machine 5 in the working chamber and reduces the vibration of the box body 12.

As shown in fig. 1, the bottom of one side of the filter screen 16 is provided with a clamping groove matched with the top of the separation plate 20, the filter screen 16 is of a plain weave structure, the clamping groove of the filter screen 16 facilitates the installation and the disassembly of the filter screen 16 and the separation plate 20, and the filter screen 16 is of a slope structure, so that the sludge after flocculation is effectively prevented from accumulating.

As shown in figure 1, a water storage tank 13 is arranged at the bottom of the inner side of the box body 12, and the water storage tank 13 is arranged to facilitate the uniform collection of treated water.

As shown in fig. 1-2, a medicament tube 4 is fixedly connected to the top of the cap 2.

The working principle is as follows: in the actual use process, firstly, a proper place is selected to install feet, a box body is fixed, sludge falls into the top of a separation plate 20 through a sludge inlet hopper 1, at the moment, a valve 15 is in a closed state, a flocculating agent is thrown into the inner side of the box body 12 through a chemical pipe 4, a motor 17 on the outer side of the box body 12 is started, the motor 17 drives a blade 18 on a connecting rod 19 to rotate, after the flocculating agent and the sludge are fully fused, the valve 15 is firstly opened, water flows into a water storage tank 13 through a filter screen 16, when the water storage tank reaches a set value, the valve on a water discharge pipe 11 is opened, the water in the water storage tank 13 is discharged through the water discharge pipe 11, secondly, the flocculated sludge is placed at the top of the separation plate 20 under the action of gravity, after the valve on the separation plate 20 is opened, a hydraulic press 5 is started, the hydraulic press 5 works, a mud scraping plate 3 fixed by bolts on, and opening the valve, allowing the sludge to pass through a separation pump 7 arranged on a collecting pipe 9, allowing the centrifugal pump 7 to rotate rapidly, and discharging the flocculated sludge through a discharge pipe 8.

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 flocculation mixing arrangement for sludge treatment, includes into dirty fill (1), its characterized in that: the bottom of the sewage inlet hopper (1) is fixedly connected with a top cover (2), the bottom of the top cover (2) is in bolted connection with a box body (12), the bottom of the box body (12) is fixedly connected with a footing (10), the bottom of the box body (12) is fixedly connected with a drain pipe (11), one side of the box body (12) is fixedly connected with a motor (17), the other side of the box body (12) is fixedly connected with a fixing plate (6), the top of the fixing plate (6) is fixedly connected with a hydraulic machine (5), the inner side of the box body (12) is fixedly connected with a connecting rod (19), the connecting rod (19) is fixedly connected with the motor (17), the connecting rod (19) is welded with blades (18), the blades (18) are of a spiral structure, the inner side of the box body (12) is fixedly connected with a separating plate (20), two ends of the separating plate, the improved sludge separator is characterized in that a water inlet (14) is formed in one side of the separation plate (20), a valve (15) is fixedly connected to the top of the water inlet (14), a collecting pipe (9) is fixedly connected to the bottom of the separation plate (20), the collecting pipe (9) penetrates through the box body (12), a centrifugal pump (7) is arranged on the collecting pipe (9), a sewage discharge pipe (8) is fixedly connected to the bottom of the centrifugal pump (7), and a sludge scraper (3) is fixedly connected to the hydraulic machine (5).

2. The flocculation mixing apparatus of claim 1, wherein: the valve (15) is an electric device, and the valve (15) is respectively fixed on the top of the separating plate (20) and the top of the drain pipe (11).

3. The flocculation mixing apparatus of claim 1, wherein: the hydraulic cylinder of the hydraulic machine (5) is positioned on the outer side of the box body (12), the mud scraping plate (3) is positioned on the inner side of the box body (12), and the bottom of the mud scraping plate (3) is in contact with the top of the separating plate (20).

4. The flocculation mixing apparatus of claim 1, wherein: the separation plate (20) is of an integrally formed structure, and the separation plate (20) is made of stainless steel.

5. The flocculation mixing apparatus of claim 1, wherein: damping springs are arranged inside the bottom feet (10), and damping cushions are arranged at the bottom of the bottom feet (10).

6. The flocculation mixing apparatus of claim 1, wherein: the bottom of one side of the filter screen (16) is provided with a clamping groove matched with the top of the separating plate (20), and the filter screen (16) is of a plain weave structure.

7. The flocculation mixing apparatus of claim 1, wherein: a water storage tank (13) is arranged at the bottom of the inner side of the box body (12).

8. The flocculation mixing apparatus of claim 1, wherein: the top of the top cover (2) is fixedly connected with a medicament tube (4).