CN216614343U

CN216614343U - Integrated treatment device for urban sewage

Info

Publication number: CN216614343U
Application number: CN202122709800.9U
Authority: CN
Inventors: 李金鹤; 李振平; 曹静
Original assignee: Jiangsu Zhongmei Environmental Protection Technology Co ltd
Current assignee: Jiangsu Zhongmei Environmental Protection Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-27
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses an integrated treatment device for municipal sewage, which comprises a treatment box body, wherein the treatment box body is sequentially divided into a flocculation chamber, a multistage filter chamber, a membrane biological filter chamber and a mixing chamber from left to right; be provided with the prefilter with the flocculation room intercommunication on the left of the flocculation room, top at the flocculation room is provided with the flocculating agent and adds the pipe, still be provided with agitating unit in the flocculation room, be provided with multi-stage filter in multi-stage filter room, be provided with membrane biological filtration subassembly in membrane biological filter room, be provided with at membrane biological filter room top and send the water after filtering to the self priming pump in supreme disinfection room, top at last disinfection room is provided with the antiseptic solution and adds the pipe, right side at last disinfection room still be provided with last disinfection room intercommunication and the ultraviolet sterilizer who discharges the water after handling. The utility model can effectively improve the sewage treatment effect.

Description

Integrated treatment device for urban sewage

Technical Field

The utility model relates to an integrated treatment device for urban sewage, belonging to the technical field of water treatment.

Background

In the process of treating the urban sewage, corresponding sewage treatment equipment is needed; however, the existing sewage treatment equipment is large in size and wide in occupied area, and the existing part of the sewage treatment equipment has single function and poor sewage treatment effect.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the integrated treatment device for the urban sewage, which has small occupied area and can effectively improve the treatment effect on the sewage.

The technical scheme adopted by the utility model is as follows:

an integrated treatment device for urban sewage comprises a treatment box body, wherein three partition plates are vertically arranged in the treatment box body from left to right in sequence, the three partition plates divide the treatment box body into a flocculation chamber, a multi-stage filter chamber, a membrane biological filter chamber and a mixing chamber from left to right in sequence, a partition plate is horizontally arranged in the mixing chamber, and the mixing chamber is divided into an upper disinfection chamber and a lower equipment chamber by the partition plate; a primary filter communicated with the flocculation chamber is arranged on the left side of the flocculation chamber, a flocculating agent adding pipe is arranged on the top of the flocculation chamber, a stirring device is also arranged in the flocculation chamber, a first opening communicated with the multistage filter chamber is arranged on a partition plate on the middle lower part of the right side of the flocculation chamber, a multistage filter is arranged in the multistage filter chamber above the first opening, a second opening communicated with the membrane biological filter chamber is arranged on a partition plate on the right side of the multistage filter chamber above the multistage filter, a membrane biological filter assembly is arranged in the membrane biological filter chamber, a water collecting pipe of the membrane biological filter assembly extends to the outer side of the top of the membrane biological filter chamber, a self-priming pump communicated with the water collecting pipe and used for delivering filtered water into the disinfection chamber is arranged on the top of the membrane biological filter chamber, a disinfectant adding pipe is arranged on the top of the disinfection chamber, and an ultraviolet sterilizer communicated with the upper disinfection chamber and used for discharging the treated water is also arranged on the right side of the disinfection chamber, a controller and an aeration component with an execution end extending to the lower part of the membrane biological filtration component in the membrane biological filtration chamber are arranged in the lower equipment chamber, and a sewage discharge component for pumping out sediments in the flocculation chamber and the multi-stage filtration chamber is also arranged below the left side of the flocculation chamber.

Preferably, the prefilter includes filtering the barrel, the right side top of filtering the barrel is provided with the communicating pipe that communicates with flocculation chamber left side upper portion, filters the left side below of barrel and is provided with the inlet tube, is provided with the blow off pipe with blowdown subassembly feed end intercommunication in the bottom of filtering the barrel, is provided with the filter plate in the cartridge filter between inlet tube and communicating pipe.

Further preferably, agitating unit is including setting up the motor at the flocculation chamber top, rotate the setting in the flocculation chamber and the top extends to the (mixing) shaft in the flocculation chamber top outside and set up and be located a plurality of stirring vane in the (mixing) shaft in the flocculation chamber, the execution axle of motor is vertical to be set up and be provided with the driving gear at the execution axle end, be provided with the driven gear who corresponds the setting with the driving gear at the top of (mixing) shaft, the driving gear passes through the drive chain transmission with driven gear and is connected.

Preferably, the multistage filter comprises a net cylinder, fine filter plates are arranged at the top and the bottom of the net cylinder, two separation nets are arranged in the net cylinder from top to bottom, the net cylinder is divided into three chambers by the two separation nets, and a smokeless coal bed, a quartz sand layer and an activated carbon layer are respectively filled in the three chambers from bottom to top.

Further preferred, the blowdown subassembly includes the dredge pump, and the entry end of dredge pump is provided with takes out the mud pipe, takes out the mud pipe and alternates flocculation chamber, multistage filter chamber and extend to the interior membrance biofiltration indoor, all is provided with a plurality of on the body of the pipe of taking out the mud pipe that lies in flocculation chamber, multistage filter chamber and membrance biofiltration indoor and takes out the mud mouth, and the blow off pipe communicates with the pipe of taking out that lies in the outdoor side of flocculation chamber.

Further preferred, the aeration subassembly includes aeration pump and aeration pipe, and the aeration pump setting is indoor under in, and aeration pipe one end and aeration pump intercommunication, the other end of aeration pipe extend to the interior membrane biofiltration subassembly below of membrane biological filtration room and lie in and take out mud pipe top, still are provided with the governing valve on the aeration pipe that lies in the indoor equipment down.

Further preferably, the top of the flocculation chamber, the multi-stage filter chamber, the membrane biological filter chamber and the upper disinfection chamber are provided with access holes, and the side wall of the lower equipment chamber is provided with an access door.

Further preferably, the top of the membrane biological filter chamber is also provided with an automatic pressure relief pipe.

Preferably, a rotating shaft is rotatably arranged in the filter cylinder body, the top of the rotating shaft extends to the outer side of the top of the filter cylinder body, a secondary driven gear which is arranged corresponding to the driving gear is arranged at the top of the rotating shaft, and the driving gear, the driven gear and the secondary driven gear are in transmission connection through a transmission chain; the bottom end of the rotating shaft is inserted into the filter plate and is rotationally connected with the filter plate, and scrapers attached to the surface of the filter plate are arranged on the rotating shaft above and below the filter plate.

The utility model has the beneficial effects that:

the integrated design is adopted, so that the volume and the occupied area of the device are reduced; the sewage is filtered by the primary filter, is subjected to impurity flocculation treatment in the flocculation chamber and then is filtered by the multistage filter in the multistage filtering chamber, so that impurities in the water quality can be effectively reduced, and finally, the sewage is further filtered by the membrane biological filtering component in the membrane biological filtering chamber, so that the water quality can be effectively improved; the water after being fully filtered and purified is disinfected and subjected to ultraviolet sterilization treatment, so that the treatment effect on the water quality can be effectively improved.

Drawings

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

the main reference numerals in the figures have the following meanings:

1. the device comprises a treatment box body, 2, a partition board, 3, a flocculation chamber, 4, a multi-stage filter chamber, 5, a membrane biological filter chamber, 6, a partition board, 7, an upper disinfection chamber, 8, a lower equipment chamber, 9, a primary filter, 10, a stirring device, 11, a multi-stage filter, 12, a membrane biological filter assembly, 13, a self-priming pump, 14, a flocculating agent adding pipe, 15, a disinfectant adding pipe, 16, an ultraviolet sterilizer, 17, a controller, 18, an aeration assembly, 19, a filter cylinder body, 20, a communicating pipe, 21, a water inlet pipe, 22, a drainage pipe, 23, a filter plate, 24, a motor, 25, a stirring shaft, 26, a stirring blade, 27, a driving gear, 28, a driven gear, 29, a transmission chain, 30, a net cylinder, 31, a fine filter plate, 32, a separation net, 33, no smoke, 34, a quartz sand layer, 35, an active carbon layer, 36, a sludge discharge pump, 37, a sludge pumping pipe, 38, an aeration pump, 39, a disinfection pump, a disinfection liquid, a filter, Aeration pipe, 40, regulating valve, 41, automatic pressure relief pipe, 42, rotating shaft, 43, secondary driven gear, 44 and scraper.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1: the embodiment is an integrated treatment device for urban sewage, which comprises a treatment box body 1, wherein three partition plates 2 are vertically arranged in the treatment box body 1 from left to right in sequence, the three partition plates 2 divide the treatment box body 1 into a flocculation chamber 3, a multistage filter chamber 4, a membrane biological filter chamber 5 and a mixing chamber from left to right in sequence, a partition plate 6 is horizontally arranged in the mixing chamber, and the mixing chamber is divided into an upper disinfection chamber 7 and a lower equipment chamber 8 by the partition plate 6; a primary filter 9 communicated with the flocculation chamber 3 is arranged at the left side of the flocculation chamber 3, a flocculating agent adding pipe 14 is arranged at the top of the flocculation chamber 3, a stirring device 10 is also arranged in the flocculation chamber 3, a first opening communicated with the multistage filter chamber 4 is arranged on a partition plate at the middle lower part of the right side of the flocculation chamber 3, a multistage filter 11 is arranged in the multistage filter chamber 4 above the first opening, a second opening communicated with the membrane biological filter chamber 5 is arranged on a partition plate at the right side of the multistage filter chamber 4 above the multistage filter 11, a membrane biological filter component 12 is arranged in the membrane biological filter chamber 5, a water collecting pipe of the membrane biological filter component 12 extends to the outer side of the top of the membrane biological filter chamber 5, a self-priming pump 13 is arranged at the top of the membrane biological filter chamber 5, a water inlet end is communicated with the water collecting pipe and sends filtered water into the upper disinfection chamber 7, a disinfection solution adding pipe 15 is arranged at the top of the upper disinfection chamber 7, an ultraviolet sterilizer 16 which is communicated with the upper sterilizing chamber 7 and discharges the treated water is also arranged at the right side of the upper sterilizing chamber 7, a controller 17 and an aeration component 18 of which the execution end extends to the lower part of the inner membrane biological filtering component 12 in the membrane biological filtering chamber 5 are arranged in the lower equipment chamber, and a sewage discharging component for pumping out the sediments in the flocculation chamber 3 and the multi-stage filtering chamber 4 is also arranged at the lower part of the left side of the flocculation chamber 3.

The primary filter 9 comprises a filtering cylinder 19, a communicating pipe 20 communicated with the upper part of the left side of the flocculation chamber 3 is arranged above the right side of the filtering cylinder 19, a water inlet pipe 21 is arranged below the left side of the filtering cylinder 19, a sewage discharge pipe 22 communicated with the feed end of a sewage discharge component is arranged at the bottom of the filtering cylinder 19, and a filter plate 23 is arranged in the filtering cylinder 19 between the water inlet pipe 21 and the communicating pipe 20.

Agitating unit 10 is including setting up the motor 24 at flocculation chamber 3 top, rotate the setting in flocculation chamber 3 and the top extends to the (mixing) shaft 25 in the flocculation chamber 3 top outside and set up a plurality of stirring vane 26 on being located the (mixing) shaft 25 in flocculation chamber 3, the execution axle of motor 24 is vertical to be set up and is provided with driving gear 27 at the execution axle end, be provided with the driven gear 28 that corresponds the setting with driving gear 27 at the top of (mixing) shaft 25, driving gear 27 passes through drive chain 29 transmission with driven gear 28 and is connected.

The multistage filter 11 comprises a net cylinder 30, fine filter plates 31 are arranged at the top and the bottom of the net cylinder 30, two separation nets 32 are arranged in the net cylinder 30 from top to bottom, the net cylinder 30 is divided into three chambers by the two separation nets 32, and a smokeless coal bed 33, a quartz sand layer 34 and an activated carbon layer 35 are respectively filled in the three chambers from bottom to top.

The blowdown subassembly includes sludge pump 36, and sludge pump 36's entry end is provided with takes out mud pipe 37, takes out mud pipe 37 and crosses flocculation chamber 3, multistage filter chamber 4 and extend to interior membrane biological filter chamber 5 in, all is provided with a plurality of on the body of the mud pipe 37 of taking out that lies in flocculation chamber 3, multistage filter chamber 4 and membrane biological filter chamber 5 and takes out the mud mouth, and blow off pipe 22 communicates with the mud pipe 37 that takes out that lies in the flocculation chamber 3 outside.

The aeration assembly 18 comprises an aeration pump 38 and an aeration pipe 39, the aeration pump 38 is arranged in the lower equipment room 8, one end of the aeration pipe 39 is communicated with the aeration pump 38, the other end of the aeration pipe 39 extends to the lower part of the membrane biological filtering chamber 5 and is positioned above the sludge pumping pipe 37, and an adjusting valve 40 is also arranged on the aeration pipe 39 positioned in the lower equipment room 8.

The top of the flocculation chamber 3, the multi-stage filtration chamber 4, the membrane biological filtration chamber 5 and the upper disinfection chamber 7 are all provided with access holes, and the side wall of the lower equipment chamber 8 is provided with an access door.

The top of the membrane biological filter chamber 5 is also provided with an automatic pressure relief pipe 41.

A rotating shaft 42 with the top extending to the outer side of the top of the filtering cylinder 19 is rotatably arranged in the filtering cylinder 19, a secondary driven gear 43 corresponding to the driving gear 27 is arranged at the top of the rotating shaft 42, and the driving gear 27, the driven gear 28 and the secondary driven gear 43 are in transmission connection through a transmission chain 29; the bottom end of the rotating shaft 42 penetrates through the filter plate 23 and is rotatably connected with the filter plate 23, and scrapers 44 attached to the surface of the filter plate 23 are arranged on the rotating shaft 42 above and below the filter plate 23.

In practical application, sewage enters the filtering cylinder 19 through the water inlet pipe 21, enters the flocculation chamber 3 after being filtered by the filter plate 23, a certain amount of flocculant is continuously input into the flocculation chamber 3 through the flocculant adding pipe 14, and then the stirring blades on the stirring shaft 25 are driven to rotate under the action of the motor 24, so that the flocculant and the sewage are fully mixed to improve the mixing effect and further improve the flocculation effect, and the scraper 44 can be driven to rotate by the motor 24 when the motor 24 rotates, so that the filter plate 23 can be effectively prevented from being blocked; under the action of a flocculating agent, one part of impurities in the sewage are sunk to the bottom of the flocculation chamber 3, the other part of impurities are brought into the multistage filtering chamber 4, under the action of a multistage filter 11 in the multistage filtering chamber 4, the impurities are blocked in the multistage filtering chamber 4 below the multistage filter 11 and are sunk to the bottom of the multistage filtering chamber 4 under the action of self gravity and the entrained flocculating agent, water filtered by the multistage filter 11 enters the membrane biological filtering chamber 5 through a second opening and is subjected to further filtering treatment under the action of an aeration component 18 and a membrane biological filtering component 12, and the water filtered by the membrane biological filtering component 12 is pumped into the upper disinfection chamber 7 through a self-sucking pump 13, is mixed with a disinfectant added through a disinfectant adding pipe 15 and is sterilized by an ultraviolet sterilizer 16 and then is discharged; the impurities remained at the bottom of the filtering cylinder 19, the flocculation chamber 3, the multi-stage filtering chambers 4 and the membrane biological filtering chamber 5 are pumped out and discharged through a sludge pump 36.

The above description is only a preferred embodiment of the present patent, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the inventive concept, and these modifications and decorations should also be regarded as the protection scope of the present patent.

Claims

1. The utility model provides an urban sewage integration treatment device which characterized in that: the device comprises a treatment box body (1), wherein three partition plates (2) are vertically arranged in the treatment box body (1) from left to right in sequence, the treatment box body (1) is sequentially divided into a flocculation chamber (3), a multi-stage filter chamber (4), a membrane biological filter chamber (5) and a mixing chamber by the three partition plates (2) from left to right, a partition plate (6) is horizontally arranged in the mixing chamber, and the mixing chamber is divided into an upper disinfection chamber (7) and a lower equipment chamber (8) by the partition plate (6); the membrane biological filter comprises a flocculation chamber (3), a primary filter (9) communicated with the flocculation chamber (3) is arranged on the left side of the flocculation chamber (3), a flocculating agent adding pipe (14) is arranged at the top of the flocculation chamber (3), a stirring device (10) is further arranged in the flocculation chamber (3), a first opening communicated with a multi-stage filter chamber (4) is formed in a partition plate on the middle lower part of the right side of the flocculation chamber (3), the multi-stage filter chamber (4) above the first opening is internally provided with a multi-stage filter (11), a second opening communicated with the membrane biological filter chamber (5) is formed in a partition plate on the right side of the multi-stage filter chamber (4) above the multi-stage filter (11), a membrane biological filter component (12) is arranged in the membrane biological filter chamber (5), a water collecting pipe of the membrane biological filter component (12) extends to the outer side of the top of the membrane biological filter chamber (5), a water inlet end communicated with the water collecting pipe is arranged on the top of the membrane biological filter chamber (5), and filtered water is delivered to the upper disinfection and upper filter chamber (3) Self priming pump (13) in room (7), be provided with antiseptic solution at the top of last disinfection room (7) and add pipe (15), still be provided with on the right side of last disinfection room (7) with last disinfection room (7) intercommunication and with ultraviolet sterilizer (16) of the water discharge after handling under the indoor controller (17) and the aeration subassembly (18) that extend to membrane biofiltration chamber (5) inner membrance biofiltration subassembly (12) below of being provided with of lower equipment, still be provided with the blowdown subassembly that is used for taking flocculation chamber (3), the inside deposit of multistage filter chamber (4) out below flocculation chamber (3) left side.

2. The integrated municipal sewage treatment device according to claim 1, wherein the prefilter (9) comprises a filter cylinder (19), a communicating pipe (20) communicated with the upper part of the left side of the flocculation chamber (3) is arranged above the right side of the filter cylinder (19), a water inlet pipe (21) is arranged below the left side of the filter cylinder (19), a sewage discharge pipe (22) communicated with the feed end of the sewage discharge component is arranged at the bottom of the filter cylinder (19), and a filter plate (23) is arranged in the filter cylinder (19) between the water inlet pipe (21) and the communicating pipe (20).

3. The integrated municipal sewage treatment device according to claim 2, wherein the stirring device (10) comprises a motor (24) disposed at the top of the flocculation chamber (3), a stirring shaft (25) rotatably disposed in the flocculation chamber (3) and having a top end extending to the outside of the top of the flocculation chamber (3), and a plurality of stirring blades (26) disposed on the stirring shaft (25) disposed in the flocculation chamber (3), wherein a driving gear (27) is disposed vertically on an execution shaft of the motor (24) and at the end of the execution shaft, a driven gear (28) disposed at the top of the stirring shaft (25) and corresponding to the driving gear (27), and the driving gear (27) and the driven gear (28) are in transmission connection through a transmission chain (29).

4. The integrated municipal sewage treatment device according to claim 1, wherein the multistage filter (11) comprises a mesh cylinder (30), fine filter plates (31) are arranged at the top and bottom of the mesh cylinder (30), two separation nets (32) are arranged in the mesh cylinder (30) from top to bottom, the mesh cylinder (30) is divided into three chambers by the two separation nets (32), and a smokeless coal layer (33), a quartz sand layer (34) and an activated carbon layer (35) are respectively filled in the three chambers from bottom to top.

5. The integrated municipal sewage treatment device according to claim 2, wherein the sewage draining assembly comprises a sludge draining pump (36), the inlet end of the sludge draining pump (36) is provided with a sludge draining pipe (37), the sludge draining pipe (37) penetrates through the flocculation chamber (3), the multi-stage filtration chamber (4) and extends into the inner membrane biological filtration chamber (5), a plurality of sludge draining ports are arranged on the pipe body of the sludge draining pipe (37) in the flocculation chamber (3), the multi-stage filtration chamber (4) and the membrane biological filtration chamber (5), and the sewage draining pipe (22) is communicated with the sludge draining pipe (37) outside the flocculation chamber (3).

6. The integrated municipal sewage treatment device according to claim 3, wherein the aeration module (18) comprises an aeration pump (38) and an aeration pipe (39), the aeration pump (38) is disposed in the lower equipment room (8), one end of the aeration pipe (39) is communicated with the aeration pump (38), the other end of the aeration pipe (39) extends to below the membrane biological filtration chamber (5) and above the sludge pumping pipe (37), and the aeration pipe (39) in the lower equipment room (8) is further provided with a regulating valve (40).

7. The integrated municipal sewage treatment plant according to claim 1, wherein the flocculation chamber (3), the multi-stage filtration chamber (4), the membrane biological filtration chamber (5) and the top of the upper disinfection chamber (7) are provided with access ports, and the side wall of the lower equipment chamber (8) is provided with an access door.

8. An integrated municipal sewage treatment device according to claim 1, wherein the top of the membrane biological filtration chamber (5) is further provided with an automatic pressure relief pipe (41).

9. The integrated municipal sewage treatment device according to claim 3, wherein a rotating shaft (42) is rotatably disposed in the filtering cylinder (19) and the top of the rotating shaft extends to the outside of the top of the filtering cylinder (19), a secondary driven gear (43) corresponding to the driving gear (27) is disposed on the top of the rotating shaft (42), and the driving gear (27), the driven gear (28) and the secondary driven gear (43) are in transmission connection through a transmission chain (29); the bottom end of the rotating shaft (42) penetrates through the filter plate (23) and is rotationally connected with the filter plate (23), and scrapers (44) attached to the surface of the filter plate (23) are arranged on the rotating shaft (42) above and below the filter plate (23).