CN209906569U

CN209906569U - Improved integrated sewage treatment equipment

Info

Publication number: CN209906569U
Application number: CN201920472650.4U
Authority: CN
Inventors: 潘少伟; 张云鹏; 雷建栋; 陈哲; 周杨
Original assignee: Hebei Weicheng Environmental Engineering Co Ltd
Current assignee: Hebei Weicheng Environmental Engineering Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-07
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses an improved integrated sewage treatment device, which comprises a shell, wherein a biological contact oxidation pond, a sedimentation tank and a device room are sequentially arranged in the shell from left to right, an imitation float grass filler fixing frame and an aeration device are sequentially arranged in the biological contact oxidation pond from top to bottom, the imitation float grass filler is fixed on the imitation float grass filler fixing frame, a sludge hopper is arranged at the lower end of the sedimentation tank, and an air stripping pump is arranged in the sludge hopper; secondly, the air lift pump is adopted to replace a submersible sewage pump, so that the maintenance amount of equipment is reduced, the equipment is not easy to block, the equipment pipeline is simple, no transmission part is arranged, and the reliability is good; and finally, the method is easy to produce and manufacture, has good purification treatment effect, provides a new idea for small-sized treatment equipment, and makes up for the defect of limited application field.

Description

Improved integrated sewage treatment equipment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a modified integration sewage treatment device.

Background

The sewage treatment process adopted at home and abroad is various, wherein the main process comprises an activated sludge method and a biofilm method, and the common aeration method, oxidation ditch method, A/B method and A method are common²The integrated sewage treatment equipment integrates a primary sedimentation tank, an I, II-grade contact oxidation tank, a secondary sedimentation tank and a sludge tank, and performs blast aeration in a I, II-grade contact oxidation tank, so that the contact oxidation method and the activated sludge method are effectively combined, the advantages of the primary sedimentation tank, the I, II-grade contact oxidation tank, the secondary sedimentation tank and the sludge tank are simultaneously provided, the defects of the primary sedimentation tank and the I, II-grade contact oxidation tank are overcome, the sewage treatment level is further improved, the conventional integrated equipment is mostly buried, the mode is not favorable for maintenance, after the equipment fails, the maintenance and the replacement are inconvenient, the occupied area is large, the structure is complex, and the improved integrated sewage treatment equipment is not suitable for application places with small treatment capacity.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a modified integration sewage treatment device, avoid taking to bury and carry out the product and place and possess corresponding access window simultaneously, can the person of facilitating the use realize the maintenance to equipment, small, simple structure can be applicable to the less occasion of handling capacity, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an improved integrated sewage treatment device comprises a shell, wherein a biological contact oxidation tank, a sedimentation tank and a device room are sequentially arranged in the shell from left to right, an imitation float grass filler fixing frame and an aeration device are sequentially arranged in the biological contact oxidation tank from top to bottom, an imitation float grass filler is fixed on the imitation float grass filler fixing frame, a sludge hopper is arranged at the lower end of the sedimentation tank, an air lift pump is arranged in the sludge hopper, an inclined plate filler is arranged in the middle of the sedimentation tank, a backflow water tank is arranged at the upper end of the sedimentation tank, the lower end of the backflow water tank is communicated with one end of an air lift pipe, the other end of the air lift pipe is communicated with an output port of the air lift pump, a sludge take-out port is arranged above the backflow water tank, a water outlet groove is arranged above the sedimentation tank, an overflow weir is arranged at the front end of the water outlet groove, and the biological contact oxidation tank is communicated with the sedimentation, the equipment room comprises a disinfection tank and an equipment room, the disinfection tank is positioned above the equipment room, the disinfection tank is communicated with a water outlet groove, a distribution box, a fan and a disinfectant adding structure are arranged in the equipment room, an output port of the fan is connected with a main gas distribution pipeline, the main gas distribution pipeline is communicated with three gas distribution pipelines, one of the gas distribution pipelines is communicated with an aeration device, the other gas distribution pipeline is communicated with the lower end of a sedimentation tank, the last gas distribution pipeline is communicated with the lower end of the disinfection tank, flow control valves are arranged on the gas distribution pipelines, a water inlet pipeline and a water outlet pipeline are arranged on the shell, the water inlet pipeline is communicated with a biological contact oxidation tank, the water outlet pipeline is communicated with the disinfection tank, and maintenance ports corresponding to the biological contact oxidation tank, the sedimentation tank and the equipment room are respectively arranged on the shell, the shell is provided with a control switch group, the input end of the control switch group is electrically connected with the output end of an external power supply, the output end of the control switch group is electrically connected with the input end of a distribution box, and the output end of the distribution box is electrically connected with the input ends of a metering pump, an air stripping pump and a fan.

As an optimized technical proposal of the utility model, the aeration device comprises an aeration pipe, and aeration holes which are uniformly distributed are arranged on the aeration pipe.

As a preferred technical proposal of the utility model, the return water tank is communicated with one end of a return pipe, and the other end of the return pipe is communicated with the biological contact oxidation pond.

As an optimal technical scheme of the utility model, the water-distribution pipe is located the below of imitative pasture and water filler mount, be equipped with evenly distributed's apopore on the water-distribution pipe.

As the utility model discloses a preferred technical scheme, the antiseptic solution adds the structure and includes the disinfectant box, be equipped with the measuring pump on the disinfectant box, the input port of measuring pump and the inside of disinfectant box are linked together, the delivery outlet and the disinfection pond of measuring pump are linked together, the input electricity connection control switch group's of measuring pump input.

Compared with the prior art, the beneficial effects of the utility model are that: the structure is simple and compact, the functions are complete and efficient, the occupied area is reduced, the cost is saved, the operation is flexible and convenient, and the time and the labor are saved; secondly, the air lift pump is adopted to replace a submersible sewage pump, so that the maintenance amount of equipment is reduced, the equipment is not easy to block, the equipment pipeline is simple, no transmission part is arranged, and the reliability is good; and finally, the method is easy to produce and manufacture, has good purification treatment effect, provides a new idea for small-sized treatment equipment, and makes up for the defect of limited application field.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic diagram of a right-view partial cross-sectional structure of the present invention;

fig. 4 is a schematic view of the top view of the partial cross-sectional structure of the present invention;

fig. 5 is an enlarged schematic view of the a position of the present invention.

In the figure: 1 shell, 2 water inlet pipelines, 3 access ports, 4 sludge take-out ports, 5 distribution gas pipelines, 6 control switch groups, 7 total gas distribution pipelines, 8 flow control valves, 9 biological contact oxidation tanks, 10 air lifting pipes, 11 return water tanks, 12 disinfection tanks, 13 water outlet pipelines, 14 disinfection liquid tanks, 15 distribution boxes, 16 metering pumps, 17 inclined plate fillers, 18 air lifting pumps, 19 sludge hoppers, 20 water-imitation grass filler fixing frames, 21 aeration devices, 22 fans, 23 equipment rooms, 24 infusion pipelines, 25 water outlet tanks, 26 overflow weirs, 27 sedimentation tanks, 28 water distribution pipes and 29 return pipes.

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: an improved integrated sewage treatment device comprises a shell 1, a biological contact oxidation tank 9, a sedimentation tank 27 and a device room are sequentially arranged in the shell 1 from left to right, a simulated aquatic weed filler fixing frame 20 and an aeration device 21 are sequentially arranged in the biological contact oxidation tank 9 from top to bottom, simulated aquatic weed fillers are fixed on the simulated aquatic weed filler fixing frame 20, the aeration device 21 comprises an aeration pipe, aeration holes which are uniformly distributed are formed in the aeration pipe, a sludge hopper 19 is arranged at the lower end of the sedimentation tank 27, an air lift pump 18 is arranged in the sludge hopper 19, an inclined plate filler 17 is arranged in the middle of the sedimentation tank 27, a return water tank 11 is arranged at the upper end of the sedimentation tank 27, the lower end of the return water tank 11 is communicated with one end of the air lift pipe 10, the other end of the air lift pipe 10 is communicated with an output port of the air lift pump 18, a sludge take-out port 4 is arranged above the return water tank 11, and one, the other end of the return pipe 29 is communicated with the biological contact oxidation tank 9, a water outlet tank 25 is arranged above the sedimentation tank 27, an overflow weir 26 is arranged at the front end of the water outlet tank 25, the biological contact oxidation tank 9 is communicated with the sedimentation tank 27 through a water distribution pipe 28, the water distribution pipe 28 is arranged below the simulated aquatic weed filler fixing frame 20, water outlet holes which are uniformly distributed are arranged on the water distribution pipe 28, the equipment room comprises a disinfection tank 12 and an equipment room 23, the disinfection tank 12 is arranged above the equipment room 23, the disinfection tank 12 is communicated with the water outlet tank 25, a distribution box 15, a fan 22 and a disinfectant adding structure are arranged inside the equipment room 23, the disinfectant adding structure comprises a disinfectant tank 14, a metering pump 16 is arranged on the disinfectant tank 14, an input port of the metering pump 16 is communicated with the interior of the disinfectant tank 14, an output port of the metering pump 16 is communicated with the disinfection tank 12, and an, the output port of the fan 22 is connected with a main gas distribution pipeline 7, the main gas distribution pipeline 7 is communicated with three gas distribution pipelines 5, one gas distribution pipeline 5 is communicated with the aeration device 21, the other gas distribution pipeline 5 is communicated with the lower end of the sedimentation tank 27, the last gas distribution pipeline 5 is communicated with the lower end of the disinfection tank 12, the gas distribution pipelines 5 are respectively provided with a flow control valve 8, the shell 1 is provided with a water inlet pipeline 2 and a water outlet pipeline 13, the water inlet pipeline 2 is communicated with the biological contact oxidation tank 9, the water outlet pipeline 13 is communicated with the disinfection tank 12, the shell 1 is respectively provided with an access hole 3 corresponding to the biological contact oxidation tank 9, the sedimentation tank 27 and the equipment room, the access hole 3 is convenient for realizing the access of each part of the device, the shell 1 is provided with a control switch group 6, the control switch group 6 plays a role of protection and simultaneously controls whether the power supply of the device is, the input end of the control switch group 6 is electrically connected with the output end of an external power supply, the output end of the control switch group 6 is electrically connected with the input end of a distribution box 15, the output end of the distribution box 15 is electrically connected with the input ends of a metering pump 16, an air stripping pump 18 and a fan 22, before sewage enters the biological contact oxidation pond 9, large floating substances can be intercepted by an external grid and then enter an external water collecting well, a lifting pump is arranged in the water collecting well to lift reclaimed water into the biological contact oxidation pond 9, an aeration device 21 and a water-imitation grass filler are arranged in the biological contact oxidation pond 9, so that pollutants in the reclaimed water are fully degraded, and mixed liquid automatically flows into a settling pond 27; the sedimentation tank 27 performs solid-liquid separation on the biochemical mixed liquid by utilizing the gravity sedimentation effect, supernatant is collected and discharged into the disinfection tank 12 through the overflow weir 26, settled sludge is lifted and returned to the biological contact oxidation tank 9, and residual sludge is discharged periodically; the sodium hypochlorite is used for disinfection and sterilization in the disinfection tank 12, and the disinfectant is mixed with the reclaimed water and then discharged into a municipal pipe network.

The distribution box 15 controls the metering pump 16, the air lift pump 18 and the fan 22 by adopting the prior art, and the distribution box 15 is respectively provided with control buttons which are in one-to-one correspondence with the metering pump 16, the air lift pump 18 and the fan 22.

When in use: before sewage enters the biological contact oxidation tank 9, large floating substances can be intercepted through an external grid, then the sewage enters an external water collecting well, a lifting pump is arranged in the water collecting well to lift reclaimed water into the biological contact oxidation tank 9, an aeration device 21 and a waterweed-like filler are arranged in the biological contact oxidation tank 9, so that pollutants in the reclaimed water are fully degraded, and mixed liquid automatically flows into a sedimentation tank 27; the sedimentation tank 27 performs solid-liquid separation on the biochemical mixed liquid by utilizing the gravity sedimentation effect, supernatant is collected and discharged into the disinfection tank 12 through the overflow weir 26, settled sludge is lifted and returned to the biological contact oxidation tank 9, and residual sludge is discharged periodically; the sodium hypochlorite is used for disinfection and sterilization in the disinfection tank 12, and the disinfectant is mixed with the reclaimed water and then discharged into a municipal pipe network.

The utility model discloses avoid taking to bury formula and carry out the product and place and possess corresponding access window simultaneously, can the person of facilitating the use realize the maintenance to equipment, small, simple structure can be applicable to the less occasion of handling capacity.

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

1. An improved integrated sewage treatment device, comprising a shell (1), characterized in that: the inside of casing (1) is equipped with biological contact oxidation pond (9), sedimentation tank (27) and equipment room from a left side to the right side in proper order, the inside of biological contact oxidation pond (9) is from last to being equipped with imitative pasture and water filler mount (20) and aeration equipment (21) down in proper order, be fixed with imitative pasture and water filler on imitative pasture and water filler mount (20), the lower extreme of sedimentation tank (27) is equipped with sludge bucket (19), the inside of sludge bucket (19) is equipped with air lift pump (18), the middle part of sedimentation tank (27) is equipped with swash plate filler (17), the upper end of sedimentation tank (27) is equipped with return water tank (11), the lower extreme intercommunication one end of air lift pipe (10) of return water tank (11), the other end of air lift pipe (10) is linked together with the delivery outlet of air lift pump (18), the top of return water tank (11) is equipped with mud and takes out mouth (4), the top of sedimentation tank (27) is equipped with out basin (25), the front end of out basin (25) is equipped with overflow weir (26), biological contact oxidation pond (9) and sedimentation tank (27) are linked together through water distributor (28), the equipment room is including disinfection pond (12) and equipment room (23), disinfection pond (12) are located the top of equipment room (23), disinfection pond (12) and play basin (25) are linked together, the inside of equipment room (23) is equipped with block terminal (15), fan (22) and antiseptic solution and adds the structure, the delivery outlet of fan (22) is connected with total gas distribution pipeline (7), total gas distribution pipeline (7) intercommunication has three gas distribution pipeline (5), and one of them gas distribution pipeline (5) and aeration equipment (21) are linked together, and another gas distribution pipeline (5) and sedimentation tank (27) lower extreme are linked together, last distribution gas pipeline (5) is linked together with the lower extreme in disinfection pond (12), all be equipped with flow control valve (8) on distribution gas pipeline (5), be equipped with inlet channel (2) and outlet conduit (13) on casing (1), inlet channel (2) and biological contact oxidation pond (9) are linked together, outlet conduit (13) and disinfection pond (12) are linked together, be equipped with respectively on casing (1) with biological contact oxidation pond (9), sedimentation tank (27) and the corresponding access hole (3) between equipment, be equipped with control switch group (6) on casing (1), the output of external power is connected to the input electricity of control switch group (6), the input of block terminal (15) is connected to the output electricity of block terminal (6), output electricity of block terminal (15) connects metering pump (16), An air stripping pump (18) and a fan (22).

2. The improved integrated wastewater treatment facility of claim 1, wherein: the aeration device (21) comprises an aeration pipe, and aeration holes which are uniformly distributed are arranged on the aeration pipe.

3. The improved integrated wastewater treatment facility of claim 1, wherein: one end of a return pipe (29) is communicated with the return water tank (11), and the other end of the return pipe (29) is communicated with the biological contact oxidation pond (9).

4. The improved integrated wastewater treatment facility of claim 1, wherein: the water distribution pipe (28) is positioned below the simulated waterweed filler fixing frame (20), and water outlet holes are uniformly distributed on the water distribution pipe (28).

5. The improved integrated wastewater treatment facility of claim 1, wherein: the disinfectant adding structure comprises a disinfectant box (14), a metering pump (16) is arranged on the disinfectant box (14), an input port of the metering pump (16) is communicated with the inside of the disinfectant box (14), an output port of the metering pump (16) is communicated with a disinfection tank (12), and an input end of the metering pump (16) is electrically connected with an input end of the control switch group (6).