CN214004252U - Building wastewater purification device - Google Patents

Building wastewater purification device Download PDF

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Publication number
CN214004252U
CN214004252U CN202021773033.7U CN202021773033U CN214004252U CN 214004252 U CN214004252 U CN 214004252U CN 202021773033 U CN202021773033 U CN 202021773033U CN 214004252 U CN214004252 U CN 214004252U
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China
Prior art keywords
water
pipe
primary
sludge discharge
pond
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CN202021773033.7U
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Chinese (zh)
Inventor
刘晓洋
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Xuancheng Xingyi Construction Co ltd
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Individual
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Priority to CN202021773033.7U priority Critical patent/CN214004252U/en
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Abstract

The utility model discloses a building waste water purifier, including just sinking the pond, sink pond and clean water reservoir again, just sinking pond left side bottom and connecting one-level sludge pump, just sinking the pond top and being provided with the water inlet, the pond inside is provided with the frame again, and the inside MBR membrane that is provided with of frame, the clean water reservoir sets up on the pond right side again, and the clean water reservoir top is provided with the flocculating agent conveyer, and the trash extraction pump is connected to clean water reservoir right side upper end, clean water reservoir right side lower extreme connecting drain pipe. This building wastewater purification device, the structure sets up rationally, set up the big silt of particle diameter in the coarse screen with waste water at the water inlet, the stone stops, the partly fine mud in waste water is fallen in the one-level filter screen refilter, the MBR membrane is detached the suspended solid in the waste water again, bacterium and virus are detached by a wide margin, the flocculating agent is again with remaining impurity flocculation in the waste water, blow to the surface of water through the aeration machine, discharge the impurity of the surface of water with the trash pump at last, so just the safe emission of the waste water of assurance that can be better, promote the development of building trade.

Description

Building wastewater purification device
Technical Field
The utility model relates to a waste water purification technology field specifically is a building effluent treatment plant.
Background
As is well known, a construction wastewater purification device is an auxiliary device for purification of construction wastewater, and is widely used in the field of wastewater treatment, however, in the use of the existing construction wastewater purification device, it is found that the filtration mode is single, the wastewater treatment is insufficient, and the practicability is poor.
In order to solve the defects existing in the current market, the technology for purifying the waste water is urgently needed to be improved, the safe discharge of the building waste water can be better ensured, and the development of the building industry is promoted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building effluent purification device to the filtration mode that proposes in solving above-mentioned background is single, and waste water treatment is insufficient, leads to the relatively poor problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a building wastewater purification device comprises a primary sedimentation tank, a secondary sedimentation tank and a clean water tank, wherein a sludge discharge port is formed in the bottom of the left side of the primary sedimentation tank, the sludge discharge port is connected with a primary sludge discharge pipe, a sealing ring is arranged between the sludge discharge port and the primary sludge discharge pipe, the primary sludge discharge pipe is connected with a primary sludge pump, a water inlet is formed in the top of the primary sedimentation tank, a coarse screen is arranged on the water inlet, a primary water retaining wall is arranged on the right side of the primary sedimentation tank, an overflow port is formed in the upper end of the primary water retaining wall, a primary filter screen is arranged on the overflow port, the secondary sedimentation tank is arranged on the right side of the primary sedimentation tank, a frame is arranged inside the secondary sedimentation tank, an MBR membrane is arranged inside the frame, a secondary sludge discharge pump is respectively arranged on the left side and the right side of the frame, the secondary sludge discharge pump is connected with a sludge suction pipe and a sludge discharge pipe, a secondary water retaining wall is arranged on the right side of the secondary sedimentation tank, an overflow port is provided with a secondary filter screen, the clean water tank is arranged on the right side of the clean water tank, the top of the clean water reservoir is provided with a flocculant conveyor, the bottom of the flocculant conveyor is connected with a conveying pipe, the upper end of the right side of the clean water reservoir is provided with a trash outlet, the trash outlet is connected with a trash discharging pipe, the trash discharging pipe is connected with a trash discharging pump, a sealing ring is arranged between the trash outlet and the trash discharging pipe, the lower end of the right side of the clean water reservoir is provided with a water outlet, the water outlet is connected with a water discharging pipe, a water stop valve is arranged on the water discharging pipe, and the bottom of the clean water reservoir is provided with an aerator.
Preferably, the water inlet is in a horn shape, the radius of the upper end of the water inlet is larger than that of the lower end of the water inlet, and the water inlet is made of stainless steel.
Preferably, the coarse screen is arranged in the middle of the water inlet and is made of a stainless steel wire mesh, and the coarse screen is circular.
Preferably, the first-stage water retaining wall and the second-stage water retaining wall are both formed by pouring concrete, and the first-stage water retaining wall is higher than the second-stage water retaining wall.
Preferably, the frame is a rectangular structure formed by welding stainless steel round rods, the bottom of the frame is fixed at the bottom of the re-precipitation tank, and an MBR (membrane bioreactor) membrane arranged inside the frame is a nanofiltration membrane.
Preferably, the secondary sludge discharge pump is fixed at the bottom of the re-settling tank, the sludge pumping port of the sludge pumping pipe is close to the bottom of the tank, and the sludge outlet pipe extends out of the top of the re-settling tank.
Preferably, the middle positions of the bottoms of the front, the rear, the left and the right of the flocculant conveyor are welded with stainless steel rectangular fixing feet, screw holes are formed in the fixing feet, the fixing feet are provided with fixing bolts, and the diameters of the screw holes are matched with the diameters of the fixing bolts.
Compared with the prior art, the beneficial effects of the utility model are that: this building wastewater purification device, the structure sets up rationally, set up the big silt of particle diameter in the coarse screen with waste water at the water inlet, the stone stops, the partly fine mud in waste water is fallen in the one-level filter screen refilter, the MBR membrane is detached the suspended solid in the waste water again, bacterium and virus are detached by a wide margin, the flocculating agent is again with remaining impurity flocculation in the waste water, blow to the surface of water through the aeration machine, discharge the impurity of the surface of water with the trash pump at last, so just the safe emission of the waste water of assurance that can be better, promote the development of building trade.
Drawings
FIG. 1 is a sectional view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a first-stage sludge pump; 2. a first-stage sludge discharge pipe; 3. a seal ring; 4. a primary sedimentation tank; 5. a water inlet; 6. coarse screening; 7. a first-stage filter screen; 8. a first-stage water retaining wall; 9. a mud outlet pipe; 10. a secondary sludge pump; 11. a mud pumping pipe; 12. a frame; 13. MBR membrane; 14. settling the pond again; 15. a secondary filter screen; 16. a second-stage water retaining wall; 17. a flocculant conveyor; 18. a delivery pipe; 19. a clear water tank; 20. a trash pump; 21. a water stop valve; 22. a drain pipe; 23. an aerator.
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. 1-3, the present invention provides a technical solution: a building wastewater purification device comprises a primary sedimentation tank 4, a secondary sedimentation tank 14 and a clean water tank 19, wherein a sludge discharge port is formed in the bottom of the left side of the primary sedimentation tank 4 and is connected with a primary sludge discharge pipe 2, the primary sludge discharge pipe 2 is made of polytetrafluoroethylene, a sealing ring 3 is arranged between the sludge discharge port and the primary sludge discharge pipe 2, the sealing ring 3 is made of VITON fluorine rubber, the primary sludge discharge pipe 2 is connected with a primary sludge discharge pump 1, a water inlet 5 is formed in the top of the primary sedimentation tank 4, the water inlet 5 is horn-shaped, the radius of the upper end of the water inlet 5 is larger than that of the lower end of the water inlet 5, a coarse screen 6 is arranged on the water inlet 5, the coarse screen 6 is arranged in the middle position of the water inlet 5, the coarse screen 6 is made of a stainless steel wire net, the coarse screen 6 is round, the coarse screen 6 can block silt and stones with large particle diameters in wastewater, a primary sedimentation tank 4 is provided with a primary water retaining wall 8 on the right side, and the primary water retaining wall 8 is formed by pouring concrete, the upper end of a first-level water retaining wall 8 is provided with an overflow port, a first-level filter screen 7 is arranged on the overflow port, the first-level filter screen 7 is filled by active carbon, the first-level filter screen 7 can effectively reduce COD of wastewater and filter small-particle-size impurities in the wastewater, a re-settling tank 14 is arranged on the right side of a primary settling tank 4, a frame 12 is arranged inside the re-settling tank 14, the frame 12 is of a rectangular structure formed by welding stainless steel round bars, the bottom of the frame 12 is fixed at the bottom of the re-settling tank 14, an MBR (membrane bioreactor) membrane 13 arranged inside the frame 12 is a nanofiltration membrane, the MBR membrane 13 can greatly remove suspended matters, bacteria and viruses in the wastewater, two-level sludge pumps 10 are respectively arranged on the left side and the right side of the frame 12, the two-level sludge pumps 10 are connected with a sludge pumping pipe 11 and a sludge outlet pipe 9, the second-level sludge pumping pump 10 is fixed at the bottom of the re-settling tank 14, the sludge pumping port of the sludge pumping pipe 11 is close to the bottom of the tank, the sludge outlet pipe 9 extends out of the top of the re-settling tank 14, and the second-level sludge pumps 10 are used for discharging deposited impurities from the bottom of the re-settling tank 14, a secondary water retaining wall 16 is arranged on the right side of the re-sedimentation tank 14, the secondary water retaining wall 16 is formed by pouring concrete, an overflow port is arranged on the secondary water retaining wall 16, a secondary filter screen 15 is arranged on the overflow port, the secondary filter screen 15 is composed of a nanofiltration membrane, the secondary filter screen 15 can filter impurities left in the wastewater, a clean water tank 19 is arranged on the right side of the re-sedimentation tank 14, a flocculating agent conveyor 17 is arranged on the top of the clean water tank 19, stainless steel rectangular fixing legs are welded at the middle positions of the bottoms of the front, the back, the left and the right of the flocculating agent conveyor 17, screw holes are formed in the fixing legs and are matched with fixing bolts, the diameters of the screw holes are matched with the diameters of the fixing bolts, the bottom of the flocculating agent conveyor 17 is connected with a conveying pipe 18, the conveying pipe 18 extends into the clean water tank 19, the outlet of the conveying pipe 18 is not contacted with the wastewater, a trash discharging port is arranged at the upper end of the right side of the clean water tank 19 and is connected with a trash discharging pipe, the trash discharging pipe is made of polytetrafluoroethylene, arrange miscellaneous pipe connection row miscellaneous 20, arrange and set up sealing washer 3 between miscellaneous mouthful and the row miscellaneous pipe, the 19 right side lower extremes of clean water basin is opened there is the outlet, outlet connection drainage pipe 22, drain pipe 22 is made by polytetrafluoroethylene, set up stagnant water valve 21 on the drain pipe 22, 19 bottoms of clean water basin are provided with aeration machine 23, it sinks to form impurity flocculation when flocculating agent and aquatic impurity reaction generation, aeration machine 23 then blows flocculation form impurity to the surface of water, arrange miscellaneous pump 20 with flocculation form impurity and remove, waste water can discharge through drain pipe 22.
The working principle is as follows: when using this drain pipe 22, set up the silt that the coarse screen 6 is big with the particle diameter in the waste water at water inlet 5, the stone stops, partly fine mud and COD in the waste water are filtered off again to one-level filter screen 7, MBR membrane 13 is detached suspension, bacterium and virus in the waste water by a wide margin again, the flocculating agent is again with remaining impurity flocculation in the waste water, blow to the surface of water through aeration machine 23, discharge the impurity of surface of water with trash pump 20 at last, can discharge waste water through drain pipe 22, this is exactly this drain pipe 22 whole process of work.
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 (7)

1. The utility model provides a building effluent purification device, includes that pond (4) just sink, sink pond (14) and clean water reservoir (19) again, its characterized in that: the sludge discharge port is formed in the bottom of the left side of the primary sedimentation tank (4), the sludge discharge port is connected with a primary sludge discharge pipe (2), a sealing ring (3) is arranged between the sludge discharge port and the primary sludge discharge pipe (2), the primary sludge discharge pipe (2) is connected with a primary sludge discharge pump (1), a water inlet (5) is formed in the top of the primary sedimentation tank (4), a coarse screen (6) is arranged on the water inlet (5), a primary water retaining wall (8) is arranged on the right side of the primary sedimentation tank (4), a water overflow port is formed in the upper end of the primary water retaining wall (8), a primary filter screen (7) is arranged on the water overflow port, a secondary sedimentation tank (14) is arranged on the right side of the primary sedimentation tank (4), a frame (12) is arranged inside the secondary sedimentation tank (14), an MBR (13) is arranged inside the frame (12), secondary sludge discharge pumps (10) are respectively arranged on the left side and the right side of the frame (12), and the secondary sludge discharge pumps (10) are connected with a sludge discharge pipe (11) and a sludge discharge pipe (9), sink pond (14) right side again and be provided with second grade breakwater (16), set up the gap on second grade breakwater (16), be provided with second grade filter screen (15) on the gap, clean water reservoir (19) set up on sink pond (14) right side again, and clean water reservoir (19) top is provided with flocculating agent conveyer (17), and conveyer pipe (18) are connected to flocculating agent conveyer (17) bottom, and the miscellaneous mouth of row is arranged to clean water reservoir (19) right side upper end, arranges miscellaneous mouthful connection row miscellaneous pipe, arranges miscellaneous union coupling row miscellaneous pump (20), arranges miscellaneous mouthful and arranges and sets up sealing washer (3) between the miscellaneous pipe, and open clean water reservoir (19) right side lower extreme has the outlet, outlet connection drain pipe (22), sets up stagnant water valve (21) on drain pipe (22), and clean water reservoir (19) bottom is provided with aeration machine (23).
2. The construction wastewater purification apparatus according to claim 1, wherein: the water inlet (5) is horn-shaped, the radius of the upper end of the water inlet (5) is larger than that of the lower end of the water inlet, and the water inlet (5) is made of stainless steel.
3. The construction wastewater purification apparatus according to claim 1, wherein: the coarse screen (6) is arranged in the middle of the water inlet (5), the coarse screen (6) is made of a stainless steel wire mesh, and the coarse screen (6) is circular.
4. The construction wastewater purification apparatus according to claim 1, wherein: the first-stage water retaining wall (8) and the second-stage water retaining wall (16) are both formed by pouring concrete, and the first-stage water retaining wall (8) is higher than the second-stage water retaining wall (16).
5. The construction wastewater purification apparatus according to claim 1, wherein: the frame (12) is a rectangular structure formed by welding stainless steel round rods, the bottom of the frame (12) is fixed at the bottom of the re-precipitation tank (14), and an MBR (membrane bioreactor) membrane arranged inside the frame (12) is a nanofiltration membrane.
6. The construction wastewater purification apparatus according to claim 1, wherein: the secondary sludge discharge pump (10) is fixed at the bottom of the re-settling tank (14), the sludge pumping port of the sludge pumping pipe (11) is close to the bottom of the tank, and the sludge outlet pipe (9) extends out of the top of the re-settling tank (14).
7. The construction wastewater purification apparatus according to claim 1, wherein: the middle positions of the bottoms of the front, the rear, the left and the right of the flocculant conveyor (17) are welded with stainless steel rectangular fixing feet, screw holes are formed in the fixing feet, the fixing feet are provided with fixing bolts, and the diameters of the screw holes are matched with the diameters of the fixing bolts.
CN202021773033.7U 2020-08-24 2020-08-24 Building wastewater purification device Active CN214004252U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021773033.7U CN214004252U (en) 2020-08-24 2020-08-24 Building wastewater purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021773033.7U CN214004252U (en) 2020-08-24 2020-08-24 Building wastewater purification device

Publications (1)

Publication Number Publication Date
CN214004252U true CN214004252U (en) 2021-08-20

Family

ID=77288633

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021773033.7U Active CN214004252U (en) 2020-08-24 2020-08-24 Building wastewater purification device

Country Status (1)

Country Link
CN (1) CN214004252U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220531

Address after: 242000 room 304, building 2, Daxing Road Commercial Street, Yangliu Town, Xuanzhou District, Xuancheng City, Anhui Province

Patentee after: Xuancheng Xingyi Construction Co.,Ltd.

Address before: 452370 Zhengsheng sunshine city community, Xinmi City, Zhengzhou City, Henan Province

Patentee before: Liu Xiaoyang