CN218709861U

CN218709861U - Sludge anaerobic treatment equipment

Info

Publication number: CN218709861U
Application number: CN202223243214.0U
Authority: CN
Inventors: 徐雨萌; 甄树聪
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-24
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a mud anaerobic treatment equipment, including the agitator tank, be provided with stirring portion in the agitator tank, agitator tank roof intercommunication has throws the material funnel, agitator tank lateral wall is provided with the dilution portion, another lateral wall bottom intercommunication of agitator tank has discharging pipe one end, discharging pipe other end below is provided with the bin, be provided with the filter house in the bin, the filter house is located the discharging pipe below, the bin bottom is provided with the elevator pump, the elevator pump export has the fermentation cylinder through the sludge pipe intercommunication, be provided with mixing portion in the fermentation cylinder, fermentation cylinder roof intercommunication has blast pipe and filling tube, be provided with heating portion in the fermentation cylinder lateral wall, fermentation cylinder lateral wall bottom intercommunication has row material pipe. The utility model discloses a solid impurity in the mud can be filtered out to the filter house, prevents that solid impurity from causing the influence to anaerobic treatment process to improve anaerobic treatment efficiency.

Description

Sludge anaerobic treatment equipment

Technical Field

The utility model belongs to the technical field of sludge treatment equipment, especially, relate to a sludge anaerobic treatment equipment.

Background

In the sewage treatment process, how to treat the filtered sludge in the sewage is very important, and the traditional method for burying the sludge is convenient, but also causes resource waste. The method for producing combustible gas such as methane and the like by anaerobic treatment of sludge in sewage is an important means for fully utilizing the sludge. The existing sludge anaerobic treatment device is a traditional reaction tank, and sludge is not filtered before anaerobic treatment, so that solid impurities in the sludge influence the treatment efficiency. Therefore, it is required to design an anaerobic sludge treatment apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sludge anaerobic treatment equipment to solve the above-mentioned problem, reach the purpose that improves sludge anaerobic treatment efficiency.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a mud anaerobic treatment equipment, includes the agitator tank, be provided with stirring portion in the agitator tank, agitator tank top wall intercommunication has throws the material funnel, agitator tank lateral wall is provided with the dilution portion, another lateral wall bottom intercommunication of agitator tank has discharging pipe one end, discharging pipe other end below is provided with the bin, be provided with the filter house in the bin, the filter house is located the discharging pipe below, the bin bottom is provided with the elevator pump, the elevator pump export has the fermentation cylinder through sludge pipe intercommunication, be provided with mixing portion in the fermentation cylinder, fermentation cylinder roof intercommunication has blast pipe and filling tube, be provided with heating portion in the fermentation cylinder lateral wall, fermentation cylinder lateral wall bottom intercommunication has row material pipe.

Preferably, the stirring portion includes first motor, first motor is fixed on the agitator tank roof, the output shaft of first motor passes the first stirring main shaft of agitator tank roof and fixedly connected with, a plurality of first stirring minute axles of fixedly connected with on the first stirring main shaft, every a plurality of stirring leaves of fixedly connected with on the first stirring minute axle.

Preferably, the dilution part comprises a water pipe, the water pipe is fixedly connected with the outer side wall of the stirring tank through a plurality of connecting rods, the water pipe is communicated with a plurality of spray heads, and the water outlet end of each spray head penetrates through the side wall of the stirring tank and is located inside the stirring tank.

Preferably, a discharge valve is arranged on the discharge pipe.

Preferably, the filtering part comprises two supporting frames which are arranged in parallel, the top ends of the supporting frames slide together to form a filtering box, an output shaft connected with a third motor can be disassembled on the top of one side wall of the filtering box, a supporting plate is fixedly connected to the bottom end of the third motor, and the supporting plate is fixedly connected with the two supporting frames.

Preferably, the mixing part comprises a second motor, the second motor is fixedly arranged on the top wall of the fermentation tank, an output shaft of the second motor penetrates through the top wall of the fermentation tank and is fixedly connected with a second stirring main shaft, and the second stirring main shaft is fixedly connected with a plurality of second stirring branch shafts.

Preferably, the heating part comprises a plurality of heating wires which are fixedly arranged in the side wall of the fermentation tank.

Preferably, a discharge valve is arranged on the discharge pipe, and a sealing head is installed at the top end of the feeding pipe.

The utility model discloses has following technological effect:

the stirring portion that sets up in the agitator tank can stir mud, break up the aggregate in the mud, make the solid impurity in the aggregate expose, the in-process of stirring lets in the right amount of water through dilution portion in to the agitator tank, improve stirring effect, in transferring to the filter house in the bin through the discharging pipe after the mud stirring is accomplished, the filter house filters mud, filter out solid impurity, mud after the filtration carries out anaerobic treatment in transferring to the fermentation cylinder through the elevator pump, anaerobic treatment's in-process mixing portion stirs mud, make mud and anaerobism carry out abundant contact, improve mud anaerobic treatment's efficiency, the heating portion heats the fermentation cylinder simultaneously, improve anaerobism's activity, further improve anaerobic treatment efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

fig. 2 is a partially enlarged view of a in fig. 1.

Wherein, 1, a stirring tank; 2. a storage tank; 3. a fermentation tank; 4. a first motor; 5. a first stirring main shaft; 6. a first stirring split shaft; 7. stirring blades; 8. a water pipe; 9. a connecting rod; 10. a spray head; 11. a feeding hopper; 12. a discharge pipe; 13. a discharge valve; 14. a support frame; 15. a filter box; 16. a third motor; 17. a support plate; 18. a lift pump; 19. a sludge pipe; 20. a second motor; 21. a second stirring main shaft; 22. a second stirring split shaft; 23. a discharge pipe; 24. a discharge valve; 25. an exhaust pipe; 26. a feed tube; 27. a sealing head; 28. a heating wire.

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.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-2, the utility model discloses a mud anaerobic treatment equipment, including agitator tank 1, be provided with the stirring portion in the

agitator tank

1, 1 roof intercommunication of agitator tank has throws

material funnel

11, 1 lateral wall of agitator tank is provided with the dilution portion, 1 another lateral wall bottom intercommunication of agitator tank has discharging pipe 12 one end, discharging pipe 12 other end below is provided with bin 2, be provided with the filter house in the bin 2, the filter house is located discharging pipe 12 below, bin 2 bottom is provided with elevator pump 18, there is fermentation cylinder 3 through 19 intercommunications of sludge pipe in the export of elevator pump 18, be provided with the mixing portion in the

fermentation cylinder

3, 3 roof intercommunications of fermentation cylinder have blast pipe 25 and filling tube 26, be provided with heating portion in the 3 lateral walls of fermentation cylinder, 3 lateral wall bottom intercommunications have row material pipe 23.

Stirring portion that sets up in agitator tank 1 can stir mud, break up the aggregate in the mud, make the solid impurity in the aggregate expose, the in-process of stirring lets in the right amount of water in to agitator tank 1 through dilution portion, improve stirring effect, in transferring to the filter house in bin 2 through discharging pipe 12 after the mud stirring is accomplished, the filter house filters mud, filter out solid impurity, mud after the filtration carries out anaerobic treatment in transferring to fermentation cylinder 3 through elevator pump 18, anaerobic treatment's in-process mixing portion stirs mud, make mud and anaerobism carry out abundant contact, improve mud anaerobic treatment's efficiency, heating portion heats the fermentation cylinder simultaneously, improve anaerobism's activity, further improve anaerobic treatment efficiency.

Further optimize the scheme, stirring portion includes first motor 4, and first motor 4 is fixed on 1 roof of agitator tank, and the output shaft of first motor 4 passes 1 roof of agitator tank and the first stirring main shaft 5 of fixedly connected with, and a plurality of first stirring minute axles 6 of fixedly connected with on the first stirring main shaft 5, a plurality of stirring leaves 7 of fixedly connected with on every first stirring minute axle 6.

The first motor 4 works to drive the first stirring main shaft 5 to rotate, the first stirring main shaft 5 drives the first stirring sub-shaft 6 and the stirring blades 7 to rotate simultaneously, sludge is stirred, aggregates in the sludge are scattered, solid impurities in the aggregates are exposed, the first stirring sub-shaft 6 is perpendicular to the first stirring main shaft 5, and the stirring blades 7 are perpendicular to the first stirring sub-shaft 6.

Further optimize the scheme, dilute the portion and include water pipe 8, water pipe 8 through a plurality of connecting

rods

9 and 1 lateral wall fixed connection of agitator tank, water pipe 8 intercommunication has a plurality of shower nozzles 10, and the play water end of a plurality of shower nozzles 10 passes 1 lateral wall of agitator tank and is located agitator tank 1 inside.

During the process of stirring sludge, the water pipe 8 is communicated with an external water source (not shown in the figure), water enters the stirring tank 1 through the plurality of spray heads 10 to be mixed with the sludge, the viscosity of the sludge is reduced, and the effect of scattering aggregates is improved.

In a further optimized scheme, a discharge valve 13 is arranged on the discharge pipe 12.

Further optimize the scheme, the filter house includes two mutual parallel arrangement's support frame 14, and two 14 tops of support frame slide jointly and be provided with rose box 15, and the output shaft that is connected with third motor 16 can be dismantled to 15 side walls tops of rose box, and 16 bottom fixedly connected with layer boards 17 of third motor, layer boards 17 and two 14 fixed connection of support frame.

The third motor 16 is a linear reciprocating motor, after the stirred sludge falls into the filter box 15, the third motor 16 works to drive the filter box 15 to vibrate left and right in a reciprocating manner, the solid impurities of the sludge are quickly separated, the filtered sludge falls into the storage box 2, the solid impurities are remained in the filter box 15, after a certain amount of the solid impurities are remained in the filter box 15, the filter box 15 is detached from an output shaft of the third motor 16, the solid impurities are cleaned, and the filter box 15 is installed on the output shaft of the third motor 16 again.

Further optimize the scheme, the mixing portion includes second motor 20, and second motor 20 is fixed to be set up on 3 roof of fermentation cylinder, and the output shaft of second motor 20 passes 3 roof fixedly connected with second stirring main shaft 21 of fermentation cylinder, and a plurality of second stirring minute shafts 22 of fixedly connected with on the second stirring main shaft 21.

The filtered sludge is transferred into the fermentation tank 3 through the lifting pump 18, anaerobic bacteria and various additives are added into the fermentation tank 3 through the feeding pipe 26, then the second motor 20 is started, the mixture of the sludge, the anaerobic bacteria and the additives is stirred by the second stirring main shaft 21 and the second stirring branch shaft 22, the sludge, the anaerobic bacteria and the additives are in full contact, the anaerobic treatment effect of the sludge is improved, and methane generated in the anaerobic treatment process is discharged through the exhaust pipe 25 and collected for utilization.

In a further optimized scheme, the heating part comprises a plurality of heating wires 28, and the plurality of heating wires 28 are fixedly arranged in the side wall of the fermentation tank 3.

The heating wire 28 can change the temperature inside the fermentation tank 3 by heating, so that the activity of anaerobic bacteria can reach the highest, and the anaerobic treatment effect is improved.

In a further optimized scheme, a discharge valve 24 is arranged on the discharge pipe 23, and a sealing head 27 is arranged at the top end of the feed pipe 26.

The sealing head 27 can seal the top end of the feeding pipe 26 in the anaerobic treatment process, so as to prevent the generated methane from escaping and causing waste.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a mud anaerobic treatment equipment, a serial communication port, including agitator tank (1), be provided with stirring portion in agitator tank (1), agitator tank (1) roof intercommunication has throws material funnel (11), agitator tank (1) a lateral wall is provided with the dilution portion, another lateral wall bottom intercommunication of agitator tank (1) has discharging pipe (12) one end, discharging pipe (12) other end below is provided with bin (2), be provided with the filter house in bin (2), the filter house is located discharging pipe (12) below, bin (2) bottom is provided with elevator pump (18), elevator pump (18) export has fermentation cylinder (3) through sludge pipe (19) intercommunication, be provided with the mixed portion in fermentation cylinder (3), fermentation cylinder (3) roof intercommunication has blast pipe (25) and filling tube (26), be provided with heating portion in fermentation cylinder (3) lateral wall, fermentation cylinder (3) lateral wall bottom intercommunication has row material pipe (23).

2. The anaerobic sludge treatment equipment according to claim 1, wherein the stirring part comprises a first motor (4), the first motor (4) is fixed on the top wall of the stirring tank (1), an output shaft of the first motor (4) penetrates through the top wall of the stirring tank (1) and is fixedly connected with a first stirring main shaft (5), a plurality of first stirring branch shafts (6) are fixedly connected on the first stirring main shaft (5), and a plurality of stirring blades (7) are fixedly connected on each first stirring branch shaft (6).

3. The anaerobic sludge treatment equipment according to claim 1, wherein the dilution part comprises a water pipe (8), the water pipe (8) is fixedly connected with the outer side wall of the stirring tank (1) through a plurality of connecting rods (9), the water pipe (8) is communicated with a plurality of spray heads (10), and the water outlet ends of the spray heads (10) penetrate through the side wall of the stirring tank (1) and are positioned inside the stirring tank (1).

4. The anaerobic sludge treatment plant according to claim 1, characterized in that the discharge pipe (12) is provided with a discharge valve (13).

5. The anaerobic sludge treatment equipment according to claim 1, wherein the filtering part comprises two supporting frames (14) which are arranged in parallel, the top ends of the two supporting frames (14) are provided with a filtering box (15) in a sliding mode, the top of one side wall of the filtering box (15) is detachably connected with an output shaft of a third motor (16), the bottom end of the third motor (16) is fixedly connected with a supporting plate (17), and the supporting plate (17) is fixedly connected with the two supporting frames (14).

6. The anaerobic sludge treatment equipment according to claim 1, wherein the mixing part comprises a second motor (20), the second motor (20) is fixedly arranged on the top wall of the fermentation tank (3), the output shaft of the second motor (20) penetrates through the top wall of the fermentation tank (3) and is fixedly connected with a second stirring main shaft (21), and a plurality of second stirring branch shafts (22) are fixedly connected to the second stirring main shaft (21).

7. The anaerobic sludge treatment plant according to claim 1, wherein the heating part comprises a plurality of heating wires (28), and the plurality of heating wires (28) are fixedly arranged in the side wall of the fermentation tank (3).

8. The anaerobic sludge treatment equipment as claimed in claim 1, wherein the discharge pipe (23) is provided with a discharge valve (24), and the top end of the feed pipe (26) is provided with a sealing head (27).