CN215592727U

CN215592727U - Integrated multistage moving bed biofilm reactor

Info

Publication number: CN215592727U
Application number: CN202121318818.XU
Authority: CN
Inventors: 徐存中
Original assignee: Nanjing E Power Environment Engineering Co ltd
Current assignee: Nanjing E Power Environment Engineering Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-21
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to the technical field of sewage treatment, and discloses an integrated multistage moving bed biofilm reactor which comprises an anaerobic bin, an aerobic bin, a blocking frame, an aeration pipe, a suspended filler, a water inlet pipe and a water outlet pipe, wherein the anaerobic bin is fixedly connected with the aerobic bin, the anaerobic bin is communicated with the aerobic bin through the blocking frame, the aeration pipe is fixedly arranged inside the aerobic bin, the suspended filler is arranged inside the anaerobic bin and the aerobic bin, the water inlet pipe is communicated with the outside of the anaerobic bin, the water outlet pipe is communicated with the outside of the aerobic bin, and hollow cylinders are fixedly arranged at the tops of the anaerobic bin and the aerobic bin. This multistage moving bed biofilm reactor of integration carries out integration stage treatment to the anaerobism of sewage and aerobic treatment, saves and handles place and time, and convenient regularly takes out the suspension filler of inside simultaneously, carries out the bacterium activity detection operation on the suspension filler, ensures the normal operating of equipment.

Description

Integrated multistage moving bed biofilm reactor

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an integrated multistage moving bed biofilm reactor.

Background

The moving bed biofilm reactor is a novel biofilm reactor, is an improved novel composite biofilm reactor developed on the basis of a fixed bed reactor, a fluidized bed reactor and a biofilter, overcomes the defects that the fixed bed reactor needs regular back flushing, the fluidized bed reactor needs to fluidize a carrier, a submerged biofilter needs to be cleaned of filter materials and the complex operation of aerator replacement, and also keeps the characteristics of impact load resistance, low sludge yield and long sludge age of the traditional biofilm method, compared with the activated sludge method, the method has longer sludge age, can keep more nitrobacteria, has better denitrification effect, the main principle is that after sewage continuously flows through a reactor filler carrier, a biological film is formed on the carrier, and microorganisms propagate and grow on the biological film in a large quantity and degrade organic pollutants in the sewage, so that the sewage is purified.

When the existing integrated multistage moving bed biofilm reactor is used, the internal suspended filler is difficult to be sampled regularly, and the working efficiency of the reactor is difficult to judge due to the detection of the microbial breeding condition on the suspended filler, so that the integrated multistage moving bed biofilm reactor is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an integrated multistage moving bed biofilm reactor which has the advantages of convenience in sampling detection and the like, and solves the problems that the working efficiency of the reactor is difficult to judge due to the fact that the conventional integrated multistage moving bed biofilm reactor is difficult to periodically sample suspended fillers in the integrated multistage moving bed biofilm reactor and detect the microbial breeding condition on the suspended fillers.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: an integrated multistage moving bed biofilm reactor comprises an anaerobic bin, an aerobic bin, a blocking frame, an aeration pipe, a suspended filler, a water inlet pipe and a water outlet pipe, the anaerobic bin is fixedly connected with the aerobic bin, the anaerobic bin is communicated with the aerobic bin through a blocking frame, the interior of the aerobic bin is fixedly provided with an aeration pipe, the interiors of the anaerobic bin and the aerobic bin are both provided with suspended fillers, the exterior of the anaerobic bin is communicated with a water inlet pipe, the exterior of the aerobic bin is communicated with a water outlet pipe, hollow cylinders are fixedly arranged at the tops of the anaerobic bin and the aerobic bin, the insides of the anaerobic bin and the aerobic bin are fixedly provided with guide frames which respectively penetrate through the anaerobic bin and the aerobic bin through two hollow cylinders, the top of the guide frame is fixedly provided with a driving device, the interior of the guide frame is movably provided with a sampling box which is in transmission connection with the driving device, the back of the anaerobic chamber and the back of the aerobic chamber are communicated with sampling tubes which respectively extend to the lower parts of the two sampling boxes.

The utility model has the beneficial effects that:

the integrated multistage moving bed biofilm reactor comprises a water inlet pipe, an anaerobic bin, an aeration pipe, a sampling box, a water inlet pipe, a water outlet pipe, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein sewage enters the anaerobic bin through the water inlet pipe, suspension filler in the anaerobic bin and anaerobic bacteria attached to the suspension filler decompose impurities in the sewage through a blocking frame, the aeration pipe feeds air into the aerobic bin, oxygen in the air enters the treated water, the suspension filler in the aerobic bin and the aerobic bacteria attached to the suspension filler in the aerobic bin decompose the impurities in the treated water again, when the suspension filler in the anaerobic bin and the aerobic bin need to be sampled, and the activity of the bacteria attached to the anaerobic bin and the aerobic bin is detected, the sampling box can be driven by the driving device to move downwards to the top of the sampling pipe, at the moment, the sampling pipe is communicated with the outside, the treated water flows to drive the suspension filler with fluidity to move to the sampling box to capture the suspension filler, can be by the ascending pulling sample box of drive arrangement, operating personnel can take out the suspension filler of sample box inside through the cavity section of thick bamboo and detect the operation, and this removes bed biofilm reactor stable in structure is reasonable, carries out integration stage treatment to the anaerobism of sewage and good oxygen processing, sparingly handles place and time, and convenient periodic time takes out the suspension filler of inside simultaneously, carries out the active detection operation of the bacterium on the suspension filler, the normal operating of guarantee equipment.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, a stopping cylinder is fixedly installed at the top of the sampling tube, and a stopping cylinder is fixedly installed at the left end of the drain tube.

The beneficial effect of adopting above-mentioned further scheme is that, the arresting cylinder of setting can prevent that the suspension is packed and is flowed out together when the inside processing water of anaerobism storehouse and good oxygen storehouse passes through sampling tube or drain pipe outwards.

Further, drive arrangement includes connecting seat, receipts reel, steel cable and driving motor, the equal fixed mounting of connecting seat and driving motor is in the top of leading truck, the inside movable mounting of connecting seat has the winding reel of being connected with the driving motor transmission, the outside of receipts reel twines the reel have with sample box swing joint's steel cable, the tip and the leading truck fixed connection of steel cable, the positive fixed mounting of sample box has the movable pulley with the steel cable contact, the inside fixed mounting of leading truck has the fixed pulley with the steel cable contact.

Adopt above-mentioned further scheme's beneficial effect be, driving motor can drive a rolling section of thick bamboo rotatory to carry out the rolling or transfer to the steel cable, thereby change downwards at fixed pulley and movable pulley, drive the sample box and carry out vertical removal.

Further, the sampling box includes box body, arresting net and guide vane, the bottom fixed mounting of box body has arresting net, the top of box body is the opening setting, the outside fixed mounting of box body has quantity to be a plurality of and extend to the inside guide vane of leading truck.

Adopt above-mentioned further scheme's beneficial effect be, the guide plate cooperation leading truck that sets up can carry out vertical direction to the box body, and the arresting barrier that sets up can make the suspension that gets into in the box body pack and can not outwards flow again.

Further, still include water conservancy diversion mechanism, water conservancy diversion mechanism includes gear motor, waterproof bearing frame, dwang and impeller, the top fixed mounting in anaerobic storehouse have gear motor the inside fixed mounting in anaerobic storehouse has waterproof bearing frame, gear motor's output transmission is connected with the dwang that runs through waterproof bearing frame, the bottom fixed mounting of dwang has the impeller.

Adopt above-mentioned further scheme's beneficial effect is, the gear motor accessible rotor disc rotation that sets up to carry out the water conservancy diversion to the inside processing water in anaerobism storehouse, make its outside quick contact with the suspension filler, improve anaerobe's decomposition efficiency.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural diagram of a driving device according to the present invention;

fig. 4 is a schematic structural view of the flow guide mechanism of the present invention.

In the figure: 1. an anaerobic chamber; 2. an aerobic chamber; 3. a blocking frame; 4. an aeration pipe; 5. suspending the filler; 6. a water inlet pipe; 7. a drain pipe; 8. a hollow cylinder; 9. a guide frame; 10. a drive device; 101. a connecting seat; 102. winding the roll; 103. a steel cord; 104. a drive motor; 11. a sampling box; 12. a sampling tube; 13. a flow guide mechanism; 131. a reduction motor; 132. a waterproof bearing seat; 133. rotating the rod; 134. an impeller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment, as shown in fig. 1-4, an integrated multistage moving bed biofilm reactor comprises an anaerobic chamber 1, an aerobic chamber 2, a blocking frame 3, an aeration pipe 4, a suspended filler 5, a water inlet pipe 6 and a water outlet pipe 7, wherein the anaerobic chamber 1 is fixedly connected with the aerobic chamber 2, the anaerobic chamber 1 is communicated with the aerobic chamber 2 through the blocking frame 3, the aeration pipe 4 is fixedly installed inside the aerobic chamber 2, the suspended filler 5 is arranged inside the anaerobic chamber 1 and the aerobic chamber 2, the water inlet pipe 6 is communicated outside the anaerobic chamber 1, the water outlet pipe 7 is communicated outside the aerobic chamber 2, hollow cylinders 8 are fixedly installed at the tops of the anaerobic chamber 1 and the aerobic chamber 2, guide frames 9 respectively penetrating through the anaerobic chamber 1 and the aerobic chamber 2 through the two hollow cylinders 8 are fixedly installed inside the anaerobic chamber 1 and the aerobic chamber 2, a driving device 10 is fixedly installed at the top of the guide frames 9, the sampling boxes 11 which are connected with the driving device 10 in a transmission way are movably arranged in the guide frame 9, the back surfaces of the anaerobic bin 1 and the aerobic bin 2 are respectively communicated with sampling tubes 12 which extend to the lower parts of the two sampling boxes 11, the top parts of the sampling tubes 12 are fixedly provided with a stopping cylinder, the left end of the drain tube 7 is fixedly provided with a stopping cylinder which is arranged to prevent the treated water in the anaerobic bin 1 and the aerobic bin 2 from flowing out together when flowing out through the sampling tubes 12 or the drain tube 7, the driving device 10 comprises a connecting seat 101, a winding cylinder 102, a steel rope 103 and a driving motor 104, the connecting seat 101 and the driving motor 104 are fixedly arranged at the top part of the guide frame 9, the connecting seat 101 is movably provided with the steel rope 102 which is connected with the driving motor 104 in a transmission way, the steel rope 103 which is movably connected with the sampling boxes 11 is wound outside the winding cylinder 102, and the end part of the steel rope 103 is fixedly connected with the guide frame 9, the front surface of the sampling box 11 is fixedly provided with a movable pulley contacted with the steel rope 103, the inside of the guide frame 9 is fixedly provided with a fixed pulley contacted with the steel rope 103, the driving motor 104 can drive the winding drum 102 to rotate, thereby winding or lowering the steel rope 103, thereby driving the sampling box 11 to move vertically when the fixed pulley and the movable pulley change downwards, the sampling box 11 comprises a box body, a blocking net and a guide sheet, the bottom of the box body is fixedly provided with the blocking net, the top of the box body is provided with an opening, the outside of the box body is fixedly provided with a plurality of guide sheets which are extended into the guide frame 9, the arranged guide sheets can vertically guide the box body by matching with the guide frame 9, the arranged blocking net can ensure that the suspended filler 5 entering the box body can not flow outwards any more, the flow guide mechanism 13 also comprises a flow guide mechanism 13, the flow guide mechanism 13 comprises a speed reducing motor 131, a waterproof bearing seat 132, a rotating rod 133 and an impeller 134, top fixed mounting in anaerobic storehouse 1 has gear motor 131, anaerobic storehouse 1's inside fixed mounting has waterproof bearing frame 132, gear motor 131's output transmission is connected with the dwang 133 that runs through waterproof bearing frame 132, the bottom fixed mounting of dwang 133 has impeller 134, gear motor 131 accessible dwang 133 that sets up drives impeller 134 rotation, thereby carry out the water conservancy diversion to anaerobic storehouse 1 inside processing water, make its and the outside quick contact that the suspension packed 5, improve anaerobic bacteria's decomposition efficiency.

The working principle is as follows:

the first step is as follows: sewage enters the interior of the anaerobic bin 1 through the water inlet pipe 6, impurities in the sewage are decomposed by the suspended filler 5 in the anaerobic bin 1 and anaerobic bacteria attached to the suspended filler, treated water enters the interior of the aerobic bin 2 through the blocking frame 3, air is fed into the interior of the aerobic bin 2 through the aeration pipe 4, oxygen in the air enters the treated water, and the impurities in the treated water are decomposed again by the suspended filler 5 in the aerobic bin 2 and the aerobic bacteria attached to the suspended filler;

the second step is that: when need sample the suspension filler 5 inside anaerobism storehouse 1 and good oxygen storehouse 2, when detecting the activity of adnexed bacterium on it, can drive sample box 11 downstream by drive arrangement 10, to the top of sampling tube 12, sampling tube 12 and external intercommunication this moment, the processing water flows to the outside, it moves to sampling tube 12 to drive suspension filler 5 that has mobility, catch suspension filler 5 until sampling box 11, can upwards pull sample box 11 by drive arrangement 10, operating personnel can take out the suspension filler 5 inside sampling box 11 through cavity section of thick bamboo 8 and detect the operation.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multistage moving bed biofilm reactor of integration, includes anaerobic bin (1), good oxygen storehouse (2), blocks frame (3), aeration pipe (4), suspension filler (5), inlet tube (6) and drain pipe (7), its characterized in that: anaerobic chamber (1) and good oxygen storehouse (2) fixed connection, anaerobic chamber (1) and good oxygen storehouse (2) are through hindering frame (3) intercommunication, the inside fixed mounting in good oxygen storehouse (2) has aeration pipe (4), anaerobic chamber (1) and the inside in good oxygen storehouse (2) all are provided with suspension filler (5), the outside intercommunication in anaerobic chamber (1) has inlet tube (6), the outside intercommunication in good oxygen storehouse (2) has drain pipe (7), the equal fixed mounting in top in anaerobic chamber (1) and good oxygen storehouse (2) has well hollow tube (8), the equal fixed mounting in inside in anaerobic chamber (1) and good oxygen storehouse (2) has guide frame (9) that run through anaerobic chamber (1) and good oxygen storehouse (2) respectively through two well hollow tube (8), the top fixed mounting of guide frame (9) has drive arrangement (10), the inside fixed mounting of guide frame (9) has sampling box (11) of being connected with drive arrangement (10) swing joint ) The back surfaces of the anaerobic bin (1) and the aerobic bin (2) are communicated with sampling tubes (12) which respectively extend to the lower parts of the two sampling boxes (11).

2. An integrated multistage moving bed biofilm reactor according to claim 1, characterized in that: the top of the sampling tube (12) is fixedly provided with a blocking cylinder, and the left end of the drain pipe (7) is fixedly provided with a blocking cylinder.

3. An integrated multistage moving bed biofilm reactor according to claim 1, characterized in that: drive arrangement (10) are including connecting seat (101), winding reel (102), steel cable (103) and driving motor (104), connecting seat (101) and the equal fixed mounting in the top of leading truck (9) of driving motor (104), the inside movable mounting of connecting seat (101) has winding reel (102) of being connected with driving motor (104) transmission, the outside of winding reel (102) is twined and is rolled up steel cable (103) that have with sampling box (11) swing joint, the tip and the leading truck (9) fixed connection of steel cable (103).

4. An integrated multi-stage moving bed biofilm reactor according to claim 3, characterized in that: the front of the sampling box (11) is fixedly provided with a movable pulley contacted with a steel rope (103), and the inside of the guide frame (9) is fixedly provided with a fixed pulley contacted with the steel rope (103).

5. An integrated multistage moving bed biofilm reactor according to claim 1, characterized in that: the sampling box (11) comprises a box body, a blocking net and guide pieces, the blocking net is fixedly mounted at the bottom of the box body, the top of the box body is provided with an opening, and the guide pieces which are a plurality of and extend to the inside of the guide frame (9) are fixedly mounted on the outer portion of the box body.

6. An integrated multistage moving bed biofilm reactor according to claim 1, characterized in that: still include water conservancy diversion mechanism (13), water conservancy diversion mechanism (13) include gear motor (131), waterproof bearing frame (132), dwang (133) and impeller (134), the top fixed mounting in anaerobic bin (1) has gear motor (131) the inside fixed mounting in anaerobic bin (1) has waterproof bearing frame (132), the output transmission of gear motor (131) is connected with dwang (133) that runs through waterproof bearing frame (132), the bottom fixed mounting of dwang (133) has impeller (134).