CN217651101U

CN217651101U - Integrated device for sludge concentration in raw water treatment

Info

Publication number: CN217651101U
Application number: CN202221961317.8U
Authority: CN
Inventors: 刘浩楠
Original assignee: Chengdu Changjiang Water Treatment Equipment Co ltd
Current assignee: Chengdu Changjiang Water Treatment Equipment Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-10-25
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a raw water treatment sludge concentration integrated device, include: sludge thickening tank, center tube and rose box, sludge thickening tank's lower extreme fixed mounting has the motor, the output fixed mounting of motor has the bull stick, the upper end fixed mounting of bull stick has the stirring tooth, the lower extreme fixed mounting of bull stick has the doctor-bar, center tube fixed mounting is in sludge thickening tank's inner, the inner fixed mounting of center tube has the mud inflow groove, the inner fixed mounting of center tube has the guide plate, the downside of guide plate is provided with the slow-flow net, the inner fixed mounting of center tube has the flocculating agent jet, rose box fixed mounting is at sludge thickening tank's left end. This raw water treatment sludge concentration integrated device can cushion the mud of whereabouts, and the flocculating agent can contact fully with mud, and mud is difficult for the adhesion in the bottom of device, conveniently filters the back to the upper clear water that flows and uses.

Description

Integrated device for sludge concentration in raw water treatment

Technical Field

The utility model relates to a water treatment correlation technique field specifically is a raw water treatment sludge concentration integrated device.

Background

The water content of the sludge generated in the wastewater treatment process is very high, so the volume of the sludge is relatively large, the treatment, utilization and transportation of the sludge are difficult, and the sludge concentration is to reduce the water content of the sludge and reduce the volume of the sludge through sludge thickening, thereby reducing the subsequent treatment cost.

However, in the existing integrated device for sludge concentration in raw water treatment, the falling impact force of sludge is large, the impact is easily generated on the precipitated sludge, clear water flowing out of the upper layer is inconvenient to use, a flocculating agent is not in sufficient contact with the sludge, and the sludge is easily adhered to the bottom of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw water treatment sludge concentration integrated device to solve the current raw water treatment sludge concentration integrated device that proposes in the above-mentioned background art, mud whereabouts impact force is great, strikes the mud production of sediment easily, and the clear water of upper layer outflow is inconvenient to be used, and the flocculating agent is not enough with the mud contact, and mud easily adheres to the problem in the bottom of device.

In order to achieve the above object, the utility model provides a following technical scheme: a raw water treatment sludge concentration integrated device comprises:

the sludge concentration tank is fixedly provided with a motor at the lower end, the output end of the motor is fixedly provided with a rotating rod, the upper end of the rotating rod is fixedly provided with a stirring tooth, and the lower end of the rotating rod is fixedly provided with a scraping blade;

the central pipe is fixedly arranged at the inner end of the sludge concentration tank, the sludge inflow groove is fixedly arranged at the inner end of the central pipe, the guide plate is fixedly arranged at the inner end of the central pipe, the flow slowing net is arranged on the lower side of the guide plate, and the flocculating agent jet orifice is fixedly arranged at the inner end of the central pipe;

the filter box, filter box fixed mounting is in the left end of sludge thickening pond, the filter is installed to the inner block of filter box, the rear end of filter box rotates installs sealing door.

Preferably, a flocculant pipe is fixedly installed at the inner end of the central pipe, and the flocculant pipe is fixedly installed at the outer end of the flocculant jet orifice.

Preferably, the lower end of the sludge concentration tank is fixedly provided with a sludge discharge pipe, the right end of the sludge concentration tank is fixedly provided with a supernatant discharge pipe, and the inner end of the supernatant discharge pipe is fixedly provided with a valve.

Preferably, the upper end of the sludge concentration tank is fixedly provided with an effluent weir, and the effluent weir is positioned on the upper side of the filter box.

Preferably, the slow flow net is fixedly installed at the inner end of the central pipe, and the slow flow net is located on the inner side of the sludge concentration tank.

Preferably, the front end of the sealing door is fixedly provided with a sealing strip, and the sealing strip is tightly attached to the rear end of the filter plate.

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

1. the sludge treatment device is provided with a central pipe, a flocculant jet orifice, a guide plate and a slow flow net, wherein the flocculant pipe and the flocculant jet orifice are both arranged inside the central pipe, sludge flowing through the inner end of the central pipe is buffered and diffused by the guide plate, so that the flocculant can be fully contacted with the sludge, and the slow flow net plays a good role in buffering and decelerating to prevent the sludge from rapidly falling to impact the precipitated sludge;

2. the filter box is provided with the filter box, the filter plate, the sealing door and the sealing strip, clear water flowing out of the water outlet weir enters the filter box, other production equipment can be used after the clear water is filtered by the filter plate, the filter plate can be drawn out for replacement by opening the sealing door and the sealing strip, and the clear water can be conveniently treated and used;

3. be provided with bull stick, stirring tooth and doctor-bar, the output of motor drives the bull stick when the pivoted and rotates, and the bull stick drives the stirring tooth and stirs mud, and the doctor-bar is cleared and is scraped the bottom in mud thickener, square end mud adhesion.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is a schematic view of the overlooking and cutting structure of the present invention;

FIG. 3 is a schematic view of the filter box of the present invention showing a top-down cutting structure;

FIG. 4 is a schematic view of the top-down cutting structure of the central tube of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a sludge concentration tank; 2. a central tube; 3. a filter box; 4. a motor; 5. a rotating rod; 6. stirring teeth; 7. scraping a blade; 8. a sludge discharge pipe; 9. a supernatant fluid discharge pipe; 10. a valve; 11. an effluent weir; 12. the sludge flows into the launder; 13. a flocculant pipe; 14. a flocculant injection port; 15. a baffle; 16. a slow flow network; 17. a filter plate; 18. a sealing door; 19. a sealing strip.

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 raw water treatment sludge concentration integrated device comprises a sludge concentration tank 1, a central pipe 2, a filter box 3, a motor 4, a rotating rod 5, a stirring tooth 6, a scraping blade 7, a sludge discharge pipe 8, a supernatant discharge pipe 9, a valve 10, a water outlet weir 11, a sludge inflow groove 12, a flocculant pipe 13, a flocculant jet orifice 14, a guide plate 15, a slow flow net 16, a filter plate 17, a sealing door 18 and a sealing strip 19, as shown in figure 1, figure 4 and figure 5, when the raw water treatment sludge concentration integrated device is used, sludge is conveyed from the sludge inflow groove 12 to the inside of the central pipe 2, the sludge outflow sludge inflow groove 12 firstly falls onto the guide plate 15 on the upper side, the guide plate 15 buffers and decelerates the sludge to disperse the sludge, the flocculant pipe 13 is fixedly installed at the inner end of the central pipe 2, the flocculant pipe 13 is fixedly connected with the flocculant jet orifice 14, an external conveying device conveys the flocculant from the flocculant pipe 13 to the inside of the flocculant jet orifice 14 to jet out, then the flocculant is jetted on the sludge inside the central pipe 2, the upper and the lower guide plate 15 and the slow flow net 16 are in contact with the flocculant to increase the sludge concentration efficiency, so that the sludge concentration efficiency is increased;

as shown in fig. 1 and 2, a flocculant and sludge form floccule, the floccule settles to the bottom of a sludge concentration tank 1, a motor 4 is fixedly mounted at the lower end of the sludge concentration tank 1, an output end of the motor 4 drives a rotating rod 5 to rotate, the rotating rod 5 scrapes off the sludge at the bottom, the rotating rod 5 drives a stirring tooth 6 to rotate when rotating, the stirring tooth 6 can be fully contacted with the sludge, the sludge can be efficiently rotated, the working efficiency is increased, and a scraping blade 7 fixedly mounted at the lower end of the rotating rod 5 scrapes the inner wall of the sludge concentration tank 1 to prevent impurities from adhering to the inner wall of the sludge concentration tank 1;

as shown in fig. 1 and 3, the clean water at the upper side flows out from the effluent weir 11 and enters the inside of the filter box 3, then the water flow entering the inside of the filter box 3 flows into the next equipment after being filtered by the filter plate 17 to be processed and used by other equipment, when the filter plate 17 needs to be replaced, the screw connected with the sealing door 18 and the inner end of the filter box 3 through threads is unscrewed, the sealing door 18 is opened, the sealing door 18 and the sealing strip 19 lose the limiting effect on the filter plate 17, and then the filter plate 17 clamped in the inside of the filter box 3 can be drawn out for replacement;

as shown in fig. 1 and 2, sludge flocs settled at the bottom of the sludge concentration tank 1 can be discharged from a sludge discharge pipe 8, and supernatant clean water can be discharged from a supernatant discharge pipe 9 by opening a valve 10, so as to complete a series of operations of the integrated sludge concentration device for raw water treatment.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a raw water treatment sludge thickening integrated device which characterized in that: the method comprises the following steps:

the sludge concentration device comprises a sludge concentration tank (1), wherein a motor (4) is fixedly installed at the lower end of the sludge concentration tank (1), a rotating rod (5) is fixedly installed at the output end of the motor (4), a stirring tooth (6) is fixedly installed at the upper end of the rotating rod (5), and a scraping blade (7) is fixedly installed at the lower end of the rotating rod (5);

the sludge treatment device comprises a central pipe (2), wherein the central pipe (2) is fixedly arranged at the inner end of a sludge concentration tank (1), a sludge inflow groove (12) is fixedly arranged at the inner end of the central pipe (2), a guide plate (15) is fixedly arranged at the inner end of the central pipe (2), a slow flow net (16) is arranged on the lower side of the guide plate (15), and a flocculating agent jet orifice (14) is fixedly arranged at the inner end of the central pipe (2);

the filter box (3), filter box (3) fixed mounting is in the left end of sludge thickening pond (1), filter (17) are installed to the inner block of filter box (3), sealing door (18) are installed in the rear end rotation of filter box (3).

2. The integrated device for sludge concentration in raw water treatment as claimed in claim 1, wherein: the inner end of the central pipe (2) is fixedly provided with a flocculant pipe (13), and the flocculant pipe (13) is fixedly arranged at the outer end of a flocculant jet orifice (14).

3. The integrated device for sludge concentration in raw water treatment as claimed in claim 1, wherein: the lower extreme fixed mounting of sludge concentration pond (1) has sludge discharge pipe (8), the right-hand member fixed mounting of sludge concentration pond (1) has supernatant discharge pipe (9), the inner fixed mounting of supernatant discharge pipe (9) has valve (10).

4. The integrated device for sludge concentration in raw water treatment as claimed in claim 1, wherein: the upper end fixed mounting of mud thickener (1) has out weir (11), go out weir (11) and be located the upside of rose box (3).

5. The integrated device for sludge concentration in raw water treatment as claimed in claim 1, wherein: the slow flow net (16) is fixedly arranged at the inner end of the central pipe (2), and the slow flow net (16) is positioned on the inner side of the sludge concentration tank (1).

6. The integrated device for sludge concentration in raw water treatment as claimed in claim 1, wherein: the front end fixed mounting of sealing door (18) has sealing strip (19), sealing strip (19) closely laminate the rear end at filter (17).