CN112062426A

CN112062426A - Energy-concerving and environment-protective type municipal sewage treatment plant

Info

Publication number: CN112062426A
Application number: CN202011112880.3A
Authority: CN
Inventors: 杨静; 王新友; 甘文建
Original assignee: Xinhuang Sewage Treatment Co ltd
Current assignee: Xinhuang Sewage Treatment Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2020-12-11

Abstract

The invention discloses an energy-saving environment-friendly urban sewage treatment device, which belongs to the technical field of urban sewage treatment and comprises a body, a support frame, a second electric telescopic rod, a sludge discharge chamber, stirring blades, a biological purification membrane, a confluence cover and a spiral heat exchange tube, wherein a support plate is arranged in the body, the sludge discharge chamber is arranged between the upper part of the support plate and the body, the inner wall of the right side of the sludge discharge chamber is provided with the second electric telescopic rod, and the left side of the second electric telescopic rod is provided with a sludge pressing plate; a stirring chamber is arranged below the supporting plate, a motor is arranged on the left side of the stirring chamber, and a rotating shaft is arranged on the right side of the motor; the inside below of body is provided with the clean room, and the equipartition is provided with a plurality of biological purification membrane in the clean room, is provided with the spiral heat exchange tube in the clean room, and the left side of inlet pipe and spiral heat exchange tube is connected, and the right side of spiral heat exchange tube is connected with the discharging pipe. The spiral heat exchange tube can recycle the waste heat of the sewage, and is more energy-saving and environment-friendly.

Description

Energy-concerving and environment-protective type municipal sewage treatment plant

Technical Field

The invention belongs to the technical field of urban sewage treatment, and particularly relates to an energy-saving and environment-friendly urban sewage treatment device.

Background

Urban sewage treatment mainly is an environmental protection measure for purifying sewage in cities, the main sources of urban sewage are domestic sewage, industrial sewage and runoff sewage, along with the requirement of environmental protection, the problem of urban sewage treatment is more and more emphasized, but for cities with dense population, water pollution starts to cause water crisis to different degrees, the population of the cities is denser, particularly for large cities with numerous population, if the problem of water pollution occurs, a large number of germs can be bred, the health of people can be seriously harmed, and if the sewage is not treated, the lack of water resources can be caused, the life and the work of people can be seriously influenced, the development of a plurality of industries is limited, and immeasurable direct and indirect economic loss is caused.

The treatment process is different for the municipal sewage of different types, the existing municipal sewage is in the treatment process, most of the sewage is directly purified, then the pollutants are uniformly planned and treated, but the domestic sewage and the industrial sewage which the municipal sewage contains often contain a large amount of waste heat, although the sewage is purified, most of the devices for treating the municipal sewage at present do not have the structure for recycling the waste heat in the sewage, the waste heat in the sewage directly runs off, the waste of a heat energy resource is caused, the policy of energy conservation and environmental protection is not met, most of the existing municipal sewage treatment equipment only has one layer or one purification process, and the effect of the sewage treatment is not ideal.

Disclosure of Invention

The invention aims to provide an energy-saving and environment-friendly municipal sewage treatment device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an energy-saving and environment-friendly municipal sewage treatment device comprises a body, wherein a supporting plate is arranged in the body, a sludge discharge chamber is arranged between the upper part of the supporting plate and the body, a sewage inlet is arranged in the middle of the upper part of the body, a second electric telescopic rod is arranged on the inner wall of the right side of the sludge discharge chamber, and a sludge pressing plate is arranged on the left side of the second electric telescopic rod; a stirring chamber is arranged below the supporting plate, a motor is arranged on the left side of the stirring chamber, and a rotating shaft is arranged on the right side of the motor; the inside below of body is provided with the clean room, and the equipartition is provided with a plurality of biological purification membrane in the clean room, and the connecting pipe is installed on the right side of biological purification membrane, and the inlet pipe is installed to the left side top of clean room, is provided with the spiral heat exchange tube in the clean room, and the left side of inlet pipe and spiral heat exchange tube is connected, and the right side of spiral heat exchange tube is connected with the discharging pipe, the support frame is installed in the left side of advancing dirty mouthful, installs an electric telescopic handle in the support frame, and the closure plate is installed to an electric telescopic handle's below, and the left.

As a further scheme of the invention: a plurality of drain holes are uniformly distributed in the mud pressing plate, and a plurality of through holes are uniformly distributed in the right side of the supporting plate.

As a further scheme of the invention: a plurality of fixed rings are sleeved on the rotating shaft from left to right in a uniform distribution mode, stirring blades are installed on the fixed rings, and the left and right adjacent stirring blades are set to be in a reverse inclined state.

As a further scheme of the invention: the left side and the right side of the lower part of the stirring chamber are symmetrically provided with bearing blocks, and an activated carbon adsorption layer and a filter screen are respectively lapped on the bearing blocks from top to bottom.

As a further scheme of the invention: an aeration device is installed below the left side of the body, an aeration pipe is installed on the right side of the aeration device, and a plurality of aeration nozzles are uniformly distributed on the aeration pipe.

As a further scheme of the invention: the right side of the connecting pipe is provided with a confluence cover, the right side of the confluence cover is provided with a water outlet pipe, and the water outlet pipe is provided with a water pump.

Compared with the prior art, the sludge in the sewage can be discharged through the matched use of the first electric telescopic rod, the mud pressing plate, the water discharging hole, the second electric telescopic rod and the plugging plate; the stirring blade is arranged in a hollow structure, so that resistance borne by the stirring blade during stirring can be reduced, and the stirring is more efficient; the spiral heat exchange tube can recycle the waste heat of the sewage, so that the energy is saved and the environment is protected; through with activated carbon adsorption layer and filter screen overlap joint setting on the carrier block, can be convenient for more dismantle and install activated carbon adsorption layer and filter screen, be convenient for clear up activated carbon adsorption layer and filter screen.

Drawings

FIG. 1 is a schematic structural view of an energy-saving and environment-friendly municipal sewage treatment plant.

FIG. 2 is a schematic view of a biological purification membrane in an energy-saving and environment-friendly municipal sewage treatment plant.

FIG. 3 is a schematic view of a top view of a support plate of an energy-saving and environment-friendly municipal sewage treatment plant.

In the figure: 1. a body; 2. a sewage inlet; 3. a support frame; 4. a first electric telescopic rod; 5. a plugging plate; 6. a sludge outlet; 7. a second electric telescopic rod; 8. pressing a mud plate; 9. a drain hole; 10. a support plate; 11. a through hole; 12. a sludge discharge chamber; 13. a stirring chamber; 14. a motor; 15. a rotating shaft; 16. a fixing ring; 17. a stirring blade; 18. a bearing block; 19. an activated carbon adsorption layer; 20. a filter screen; 21. a clean room; 22. a biological purification membrane; 23. an aeration device; 24. an aeration pipe; 25. an air nozzle; 26. a connecting pipe; 27. a confluence cover; 28. a water outlet pipe; 29. a water pump; 30. a feed pipe; 31. a spiral heat exchange tube; 32. and (4) discharging the pipe.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1 to 3, an energy-saving and environment-friendly municipal sewage treatment plant comprises a body 1, a support frame 3, a second electric telescopic rod 7, a sludge discharge chamber 12, stirring blades 17, a biological purification membrane 22, a confluence cover 27 and a spiral heat exchange tube 31; a supporting plate 10 is arranged in the body 1, the left side and the right side of the supporting plate 10 are fixedly connected with the body 1 in a welding mode, a sludge discharge chamber 12 is arranged between the upper part of the supporting plate 10 and the body 1, a sludge inlet 2 is arranged in the middle of the upper part of the body 1, a supporting frame 3 is arranged on the left side of the sludge inlet 2, a first electric telescopic rod 4 is arranged in the supporting frame 3, a plugging plate 5 is arranged below the first electric telescopic rod 4, the plugging plate 5 is arranged in the sludge discharge chamber 12, a sludge outlet 6 is arranged on the left side of the plugging plate 5, the plugging plate 5 can be driven by the first electric telescopic rod 4 to move up and down, a second electric telescopic rod 7 is arranged on the inner wall of the right side of the sludge discharge chamber 12, a sludge pressing plate 8 is arranged on the left side of the second electric telescopic rod 7, a plurality of water discharge holes 9 are uniformly distributed on, can drive through second electric telescopic handle 7 and press 8 removals left of mud board, and extrude mud with 5 interact of shutoff board, the sewage that extrudes flows into the right side of pressing mud board 8 through wash port 9, after the extrusion is accomplished, drive 5 rebound of shutoff board through first electric telescopic handle 4, make row mud room 12 and play mud mouth 6 intercommunication, then continue to drive through second electric telescopic handle 7 and press 8 removals left of mud board, release mud through a mud mouth 6, the right side equipartition of backup pad 10 is provided with a plurality of through-holes 11, set up 5 at least through-holes 11 in this embodiment, through-hole 11 can make the below that the sewage of extruding enters into backup pad 10.

A stirring chamber 13 is arranged below the supporting plate 10, a motor 14 is arranged on the left side of the stirring chamber 13, a rotating shaft 15 is arranged on the right side of the motor 14, the rotating shaft 15 is arranged in the stirring chamber 13, the rotating shaft 15 is connected with the body 1 through a bearing seat, a plurality of fixing rings 16 are uniformly distributed and sleeved on the rotating shaft 15 from left to right, in the embodiment, at least 4 fixing rings 16 are arranged, a stirring blade 17 is arranged on each fixing ring 16, two stirring blades 17 adjacent to each other on the left and the right are set to be in a reverse inclined state, the stirring range of the stirring blade 17 can be more comprehensive by setting the stirring blade 17 to be in the reverse inclined state, sewage can be stirred through the arranged stirring blade 17, the sewage is homogenized, the sewage is better purified and treated, the stirring blade 17 is set to be in a hollow structure, the resistance on the stirring blade 17 during rotation can be reduced by, make stirring higher high efficiency, agitator chamber 13 below left and right sides symmetry is provided with carrier block 18, and carrier block 18 is gone up from top to bottom respectively the overlap joint has active carbon adsorption layer 19 and filter screen 20, through with active carbon adsorption layer 19 and filter screen 20 overlap joint more convenient to detach and installation active carbon adsorption layer 19 and filter screen 20 on carrier block 18, is convenient for clear up active carbon adsorption layer 19 and filter screen 20.

A purifying chamber 21 is arranged below the inside of the body 1, a plurality of biological purifying membranes 22 are uniformly distributed in the purifying chamber 21, in this embodiment, at least 3 biological purifying membranes 22 are arranged, a connecting pipe 26 is arranged on the right side of the biological purifying membranes 22, a converging cover 27 is arranged on the right side of the connecting pipe 26, a water outlet pipe 28 is arranged on the right side of the converging cover 27, a water pump 29 is arranged on the water outlet pipe 28, an aeration device 23 is arranged below the left side of the body 1, an aeration pipe 24 is arranged on the right side of the aeration device 23, the aeration pipe 24 extends to the lower part of the inside of the purifying chamber 21, a plurality of aeration nozzles 25 are uniformly distributed on the aeration pipe 24, in this embodiment, at least 11 aeration nozzles 25 are arranged in the purifying chamber 21, the oxygen content in the purifying chamber 21 can be increased through the arranged aeration device 23, the metabolism of microorganisms on the biological purifying membranes 22 is promoted, and the, inlet pipe 30 is installed to the left side top of clean room 21, inlet pipe 30 can let in the cold water or the cold oil of treating the heating, be provided with spiral heat exchange tube 31 in the clean room 21, spiral heat exchange tube 31 sets up the outside at biological purification membrane 22, inlet pipe 30 and spiral heat exchange tube 31's left side are connected, spiral heat exchange tube 31's right side is connected with discharging pipe 32, can carry out recycle to the waste heat of the sewage in the clean room 21 through the spiral heat exchange tube 31 that sets up, more energy-concerving and environment-protective.

The working principle of the invention is as follows: firstly, sewage is introduced into the body 1 through the sewage inlet 2, then the second electric telescopic rod 7 drives the mud pressing plate 8 to move leftwards, sludge in the sewage is extruded, the extruded sewage flows into the right side of the mud pressing plate 8 through the water discharging hole 9 and flows into the stirring chamber 13 through the through hole 11, after the sludge is extruded, the first electric telescopic rod 4 drives the plugging plate 5 to move upwards, and then the second electric telescopic rod 7 drives the mud pressing plate 8 to push the sludge leftwards, so that the sludge is discharged through the sludge outlet 6; the motor 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the stirring blade 17 to rotate, the stirring blade 17 stirs and homogenizes the sewage in the stirring chamber 13, then the sewage is sequentially filtered by the activated carbon adsorption layer 19 and the filter screen 20, the primarily filtered sewage flows into the purification chamber 21, meanwhile, cold water or cold oil needing to be heated is input into the spiral heat exchange tube 31 through the feeding tube 30 to exchange heat with the sewage in the purification chamber 21, the waste heat of the sewage is recycled, the purified water enters the biological purification membrane 22 through osmosis purification by the biological purification membrane 22 and is discharged through the water outlet tube 28 under the action of the water pump 29, the biological purification membrane 22 starts the aeration device 23 to aerate the purification chamber 21 in the process of purifying the sewage, the oxygen content in the purification chamber 21 is increased, and the metabolism of microorganisms on the biological purification membrane 22 is promoted, the purification effect is improved.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An energy-saving and environment-friendly municipal sewage treatment device is characterized by comprising a body (1), wherein a support plate (10) is arranged in the body (1), a sludge discharge chamber (12) is arranged between the upper part of the support plate (10) and the body (1), a sludge inlet (2) is arranged in the middle of the upper part of the body (1), a second electric telescopic rod (7) is arranged on the inner wall of the right side of the sludge discharge chamber (12), and a sludge pressing plate (8) is arranged on the left side of the second electric telescopic rod (7); a stirring chamber (13) is arranged below the supporting plate (10), a motor (14) is installed on the left side of the stirring chamber (13), and a rotating shaft (15) is installed on the right side of the motor (14); the inside below of body (1) is provided with clean room (21), and the equipartition is provided with a plurality of biological purification membrane (22) in clean room (21), and connecting pipe (26) are installed on the right side of biological purification membrane (22), and inlet pipe (30) are installed to the left side top of clean room (21), are provided with spiral heat exchange tube (31) in clean room (21), and inlet pipe (30) and the left side of spiral heat exchange tube (31) are connected, and the right side of spiral heat exchange tube (31) is connected with discharging pipe (32), support frame (3) are installed in the left side of advancing dirty mouthful (2), install first electric telescopic handle (4) in support frame (3), and shutoff board (5) are installed to the below of first electric telescopic handle (4), and the left side of shutoff board (5) is provided with mud outlet (6).

2. The energy-saving and environment-friendly municipal sewage treatment plant according to claim 1, wherein a plurality of drainage holes (9) are uniformly distributed in the mud-pressing plate (8), and a plurality of through holes (11) are uniformly distributed on the right side of the support plate (10).

3. The energy-saving and environment-friendly municipal sewage treatment plant according to claim 1, wherein a plurality of fixed rings (16) are uniformly sleeved on the rotating shaft (15) from left to right, stirring blades (17) are mounted on the fixed rings (16), and the two stirring blades (17) adjacent to each other on the left and right are set in a reverse inclination state.

4. The energy-saving and environment-friendly municipal sewage treatment plant according to claim 1, wherein bearing blocks (18) are symmetrically disposed on the left and right sides below the mixing chamber (13), and an activated carbon adsorption layer (19) and a filter screen (20) are respectively lapped on the bearing blocks (18) from top to bottom.

5. The energy-saving and environment-friendly municipal sewage treatment plant according to claim 1, wherein an aeration device (23) is installed below the left side of the body (1), an aeration pipe (24) is installed on the right side of the aeration device (23), and a plurality of aeration nozzles (25) are evenly distributed on the aeration pipe (24).

6. The energy-saving and environment-friendly municipal sewage treatment plant according to claim 1, wherein a confluence cover (27) is installed on the right side of the connecting pipe (26), a water outlet pipe (28) is installed on the right side of the confluence cover (27), and a water pump (29) is installed on the water outlet pipe (28).