CN217535582U

CN217535582U - Compound SBR sewage treatment plant

Info

Publication number: CN217535582U
Application number: CN202120865315.8U
Authority: CN
Inventors: 王洪; 张帆; 马彤彤
Original assignee: Shenyang University
Current assignee: Shenyang University
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-10-04
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a compound SBR sewage treatment plant relates to sewage treatment technical field, has solved the not abundant cyclic reaction of activated sludge and oxygen in the current aeration sedimentation tank to reduce the technical problem of aeration sedimentation tank's work efficiency, including the effluent water sump, effluent water sump side wall fixed mounting has the inlet tube, fixed mounting has the outlet pipe on the other side wall of effluent water sump, outlet pipe one end hinge is connected with the drain pipe, wall fixed mounting has electric block on the effluent water sump, the utility model discloses an aeration equipment and dive agitating unit carry out aeration circulation to sewage and handle for the interior sewage of effluent water sump carries out the circulation flow, thereby makes activated sludge and oxygen fully react, discharges mud through the mud discharging device, stirs activated sludge when standing-by through dive agitating unit, resumes the metabolism and the adsorption efficiency of microorganism, thereby can improve the work efficiency that sewage and activated sludge reacted.

Description

Compound SBR sewage treatment plant

Technical Field

The utility model relates to a sewage treatment technical field specifically is a compound SBR sewage treatment plant.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of draining a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as construction, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

The present sewage treatment usually adopts the aeration sedimentation mode, carry out aerobic treatment to sewage, for example, in the utility model with the patent number of CN201922070407.2, the air pipeline that sets up in the aeration sedimentation integrated sewage treatment device is designed to be coiled in the box in a U-shaped manner, thereby, the air pipeline can make full use of the use space in the box, the area of arranging the air pipeline in the box is increased, thereby effectively increasing the number of aeration head components, and further increasing the speed of aeration sedimentation treatment to sewage, namely, the design passes through the aeration head component, can rapidly and uniformly fully stir sewage, increase the speed of aeration sedimentation treatment to sewage by the device, the aeration head component is designed by the aeration sedimentation integrated sewage treatment device, the design is provided with a metal plate, thereby the impact of a part of incoming air can be effectively resisted, and further the impact of air to the aeration membrane can be reduced, the damage of air to the membrane can be effectively reduced, and the metal plate is an arc-shaped metal plate, thereby the aeration sedimentation integrated sewage treatment device can play a certain role of aeration sedimentation, further can enhance the work efficiency of aeration sedimentation to the aeration sedimentation, and the aeration sedimentation efficiency can be reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a compound SBR sewage treatment plant has solved the not abundant cyclic reaction of activated sludge and oxygen in the current aeration sedimentation tank to reduce the technical problem of aeration sedimentation tank's work efficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a compound SBR sewage treatment plant, includes the effluent water sump, effluent water sump side wall fixed mounting has the inlet tube, fixed mounting has the outlet pipe on the another side wall of effluent water sump, outlet pipe one end hinge is connected with the drain pipe, wall fixed mounting has electric block on the effluent water sump, fixedly connected with rope between electric block and the drain pipe, there is first valve respectively fixed mounting on inlet tube one end and the outlet pipe other end, just be located inlet tube one side fixed mounting in the effluent water sump has the baffle, just be located baffle one side in the effluent water sump and install PH value sensor, just be located the baffle opposite side in the effluent water sump and install dissolved oxygen appearance and level gauge in proper order, the wall mounting has row's mud device under the effluent water sump, just be located row's mud device top in the effluent water sump and install aeration equipment, respectively fixed mounting has dive agitating unit on the two side walls of effluent water sump, dive agitating unit is located the aeration equipment both sides.

Preferably, the mud discharging device comprises a mud collecting pipe, one end of the mud collecting pipe penetrates through the other side wall surface of the sewage tank, the mud collecting pipe penetrates through the end to be provided with a mud discharging port, a mud discharging valve is fixedly mounted on the mud discharging port, and a mud discharging machine is connected to the mud discharging valve.

Preferably, aeration equipment includes the aeration pipe, aeration pipe fixed mounting just is located row mud device top in the sewage pond, fixed mounting has a plurality of aeration heads that the structure is the same on the aeration pipe, another lateral wall face of sewage pond is run through to aeration pipe one end, aeration pipe runs through to serve fixed mounting to have the second valve, be connected with roots's fan on the second valve.

Preferably, dive agitating unit includes a pair of the same dive motor of structure, and is a pair of dive motor is fixed mounting respectively on the both sides wall face in the sewage pond, and is a pair of dive motor is located aeration equipment both sides, and is a pair of it has stirring vane to dive motor drive to hold respectively fixed mounting.

Preferably, a connecting seat is fixedly installed between the submersible motor and the sewage tank.

Preferably, a flexible guide pipe is sleeved at the hinged joint of the water outlet pipe and the water outlet pipe.

Advantageous effects

The utility model provides a compound SBR sewage treatment plant has solved the cyclic reaction that activated sludge and oxygen can not be abundant in the current aeration settling basin to reduce the technical problem of the work efficiency of aeration settling basin, the utility model discloses an aeration equipment and dive agitating unit carry out aeration cycle to sewage and handle for sewage in the effluent water sump carries out the circulation flow, thereby makes activated sludge and oxygen fully react, discharges mud through row's mud device, stirs activated sludge when through dive agitating unit to the standby, resumes the metabolism and the adsorption efficiency of microorganism, thereby can improve sewage and activated sludge reaction's work efficiency.

Drawings

FIG. 1 is a schematic structural view of a composite SBR sewage treatment device.

In the figure: 1. a sewage tank; 2. a water inlet pipe; 3. a water outlet pipe; 4. a drain pipe; 5. an electric hoist; 6. A rope; 7. a first valve; 8. a partition plate; 9. a pH sensor; 10. an oxygen dissolving instrument; 11. a liquid level meter; 12. a sludge collecting pipe; 13. a sludge discharge port; 14. a sludge discharge valve; 15. a sludge discharge machine; 16. an aeration pipe; 17. An aeration head; 18. a second valve; 19. a Roots blower; 20. a submersible motor; 21. a stirring blade; 22. A connecting seat; 23. a flexible conduit.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a composite SBR sewage treatment device comprises a sewage tank 1, wherein a water inlet pipe 2 is fixedly mounted on the side wall surface of the sewage tank 1, a water outlet pipe 3 is fixedly mounted on the side wall surface of the sewage tank 1, a water outlet pipe 4 is hinged to one end of the water outlet pipe 3, an electric hoist 5 is fixedly mounted on the upper wall surface of the sewage tank 1, a rope 6 is fixedly connected between the electric hoist 5 and the water outlet pipe 4, a first valve 7 is fixedly mounted on one end of the water inlet pipe 2 and the other end of the water outlet pipe 3 respectively, a partition plate 8 is fixedly mounted in the sewage tank 1 and positioned on one side of the water inlet pipe 2, a PH value sensor 9 is mounted in the sewage tank 1 and positioned on one side of the partition plate 8, a dissolved oxygen meter 10 and a liquid level meter 11 are sequentially mounted in the sewage tank 1 and positioned on the other side of the partition plate 8, a sludge discharge device is mounted on the lower wall surface of the sewage tank 1, and an aeration device is mounted above the sludge discharge device in the sewage tank 1, the sewage treatment device comprises a sewage pool 1, a submersible stirring device and a sludge discharge device, wherein the submersible stirring device is fixedly arranged on the two side wall surfaces of the sewage pool 1 respectively, the submersible stirring device is positioned on the two sides of an aeration device, the sludge discharge device comprises a sludge collection pipe 12, one end of the sludge collection pipe 12 penetrates through the other side wall surface of the sewage pool 1, a sludge discharge port 13 is arranged on the penetrating end of the sludge collection pipe 12, a sludge discharge valve 14 is fixedly arranged on the sludge discharge port 13, a sludge discharge machine 15 is connected onto the sludge discharge valve 14, the aeration device comprises an aeration pipe 16, the aeration pipe 16 is fixedly arranged in the sewage pool 1 and positioned above the sludge discharge device, a plurality of aeration heads 17 with the same structure are fixedly arranged on the aeration pipe 16, one end of the aeration pipe 16 penetrates through the other side surface of the sewage pool 1, a second valve 18 is fixedly arranged on the penetrating end of the aeration pipe 16, and a Roots blower 19 is connected onto the second valve 18, dive agitating unit includes a pair of the same dive motor 20 of structure, and is a pair of dive motor 20 is fixed mounting respectively on the both sides wall face in effluent water sump 1, and is a pair of dive motor 20 is located aeration equipment both sides, and is a pair of it has stirring vane 21 to dive motor 20 drive is served fixed mounting respectively, fixed mounting has connecting seat 22 between dive motor 20 and the effluent water sump 1, drain pipe 4 and 3 hinge joint departments covers of outlet pipe are equipped with flexible pipe 23.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

The embodiment is as follows: according to the attached drawings of the specification, in the water inlet stage, when the liquid level meter 11 detects that the water level is low, the first valve 7 of the water inlet pipe 2 is started, at the moment, sewage enters the sewage pool 1 through the water inlet pipe 2, the electric hoist 5 is started, the water outlet pipe 4 is lifted through the rope 6, the Roots blower 19, the sludge discharge machine 15, the second valve 18 and the sludge discharge valve 14 are closed, the liquid level meter 11 and the pH sensor detect the pH value and the liquid level height of the sewage in the water inlet process of the sewage pool 1, the submersible motor 20 is started, and the driving end of the submersible motor 20 drives the stirring blade 21 to rotate, so that the activated sludge in the sewage pool 1 is mixed with the sewage;

in the reaction stage, the first valve 7 is closed, the submersible motor 20 and the Roots blower 19 are started, the second valve 18 is opened, the sludge discharge machine 15 and the sludge discharge valve 14 are closed, the liquid level in the sewage tank 1 is lower than the port of the water discharge pipe 4, an external controller collects dissolved oxygen through the dissolved oxygen meter 10 and controls the running time of the Roots blower 19, the Roots blower 19 performs aeration treatment on the sewage through the aeration pipe 16 and the aeration head 17, so that the sewage, the activated sludge and oxygen are fully mixed, and the reaction stage performs reaction conditions of aeration (1-1.5 h), stirring (0.5-1 h), aeration stirring (2-4.5 h) and aeration (0.2-0.5 h) in sequence, so as to achieve the effects of removing nitrogen and phosphorus and nitrogen on the sludge;

in the sedimentation stage, the first valve 7 is closed, the submersible motor 20, the Roots blower 19, the first valve 7, the sludge discharge valve 14 and the sludge discharge machine 15 are in a closed state, the external controller collects water source data in the sewage tank 1 through the PH value sensor 9, the dissolved oxygen meter 10 and the liquid level meter 11, and at the moment, impurities and sludge in the sewage tank 1 are settled;

in the drainage stage, the first valve 7 of the water inlet pipe 2 is closed, the submersible motor 20, the Roots blower 19, the first valve 7, the sludge discharge valve 14 and the sludge discharge machine 15 are in a closed state, the electric hoist 5 is started at the moment, the electric hoist 5 releases the rope 6, and the drainage pipe 4 rotates at the hinged connection end under the action of gravity, so that the drainage port is positioned at the liquid level, the settled water source in the sewage pool 1 is discharged, and the drainage water level has a certain protection height from the sludge layer, so that the water quality is prevented from being deteriorated;

in the sludge discharge stage, the first valve 7 of the water inlet pipe 2 is closed, the submersible motor 20, the Roots blower 19 and the first valve 7 are in a closed state, and the sludge discharge valve 14 and the sludge discharge machine 15 are started, so that sludge at the bottom of the sewage tank 1 is discharged in a proper amount;

in the standby stage, the first valve 7 is closed, the roots blower 19, the first valve 7, the sludge discharge valve 14 and the sludge discharge machine 15 are in a closed state, the submersible motor 20 is started, the driving end of the submersible motor 20 drives the stirring blade 21 to rotate, so that the stirring blade 21 is used for stirring the activated sludge, the metabolism and the adsorption capacity of microorganisms are recovered, and a good initial condition is created for the next operation period;

the residence time of the Roots blower 19, the sludge discharge machine 15 and the submersible motor 20 in the reaction stage can be adjusted through a PLC control system, the running time of different kinds of sewage is determined through debugging, and the sewage treatment effect is ensured.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a compound SBR sewage treatment plant, includes effluent water sump (1), its characterized in that, effluent water sump (1) side wall fixed mounting has inlet tube (2), fixed mounting has outlet pipe (3) on effluent water sump (1) another side wall, outlet pipe (3) one end hinge is connected with drain pipe (4), effluent water sump (1) is gone up wall fixed mounting has electric block (5), fixedly connected with rope (6) between electric block (5) and drain pipe (4), fixed mounting has first valve (7) respectively on inlet tube (2) one end and outlet pipe (3) the other end, just be located inlet tube (2) one side fixed mounting in effluent water sump (1) and have baffle (8), just be located baffle (8) one side in effluent water sump (1) and install PH value sensor (9), just be located baffle (8) one side in submerged water sump (1) and install dissolved oxygen appearance (10) and level gauge (11) in proper order on the opposite side, the effluent water sump (1) lower wall is installed and is arranged the mud discharging device, just be located mud discharging device top in effluent water sump (1) and install aeration device (1) two fixed mounting respectively and stir the aeration device both sides, the side wall is located stirring device respectively.

2. The composite SBR sewage treatment device according to claim 1, wherein the sludge discharge device comprises a sludge collection pipe (12), one end of the sludge collection pipe (12) penetrates through the other side wall surface of the sewage tank (1), a sludge discharge port (13) is formed in the penetrating end of the sludge collection pipe (12), a sludge discharge valve (14) is fixedly mounted on the sludge discharge port (13), and a sludge discharge machine (15) is connected to the sludge discharge valve (14).

3. The composite SBR sewage treatment device as claimed in claim 1, wherein the aeration device comprises an aeration pipe (16), the aeration pipe (16) is fixedly arranged in the sewage tank (1) and above the sludge discharge device, a plurality of aeration heads (17) with the same structure are fixedly arranged on the aeration pipe (16), one end of the aeration pipe (16) penetrates through the other side wall surface of the sewage tank (1), a second valve (18) is fixedly arranged on the penetrating end of the aeration pipe (16), and a Roots blower (19) is connected on the second valve (18).

4. A composite SBR sewage treatment plant as claimed in claim 1, wherein said submersible agitator comprises a pair of submersible motors (20) with the same structure, a pair of said submersible motors (20) are respectively fixed on two side walls of the sewage tank (1), a pair of said submersible motors (20) are located on two sides of the aeration device, and a pair of said submersible motors (20) are respectively fixed with agitating blades (21) on the driving end.

5. The composite SBR sewage treatment device as claimed in claim 4, wherein a connection seat (22) is fixedly arranged between the submersible motor (20) and the sewage tank (1).

6. The sewage treatment plant of claim 1, wherein the flexible conduit (23) is sleeved at the hinged joint of the water outlet pipe (3) and the water outlet pipe (4).