CN212050728U - Environment-friendly MBR membrane biological reaction equipment for sewage treatment - Google Patents

Abstract

The utility model belongs to the field of sewage treatment, in particular to an MBR membrane biological reaction device for environment-friendly sewage treatment, which comprises an adjusting tank and a reaction tank fixedly arranged on the right side of the adjusting tank, the inside of the reaction tank is provided with a mounting frame in a sliding way, the inside of the mounting frame is provided with a plurality of MBR membrane plates, the inner walls of the top and the bottom of the mounting frame are respectively provided with a plurality of moving grooves with the same number as the MBR membrane plates, the upper end and the lower end of the MBR diaphragm plate are fixedly connected with moving blocks, the MBR diaphragm plate and the mounting frame adopt a split design, the MBR diaphragm plate is slidably mounted in the mounting frame through the two moving blocks, the mounting frame is connected with a rotating rod in the mounting frame at the top of the reaction tank through a chain, after the use is finished, the starter motor makes the dwang rotate, begins two chains of rolling after the dwang rotates, and two chains can upwards pull up the installing frame, make the installing frame upwards pull out the reaction tank outside together with inside a plurality of MBR diaphragm plate.

Description

An environmentally friendly MBR membrane biological reaction equipment for sewage treatment

technical field

The utility model relates to the field of sewage treatment, in particular to an environment-friendly MBR membrane biological reaction device for sewage treatment.

Background technique

In daily life, more and more sewage is produced by human beings. The problem of sewage treatment has become one of the important issues for human beings to maintain ecological balance and ensure their own development. With the development of society and the progress of industry, membrane bioreactors have become a kind of The new water treatment technology replaces the secondary sedimentation tank at the end of the traditional biological treatment technology with membrane modules, maintains a high concentration of activated sludge in the bioreactor, and increases the organic load of biological treatment, thereby reducing the footprint of sewage treatment facilities, and by keeping low The sludge load reduces the amount of excess sludge. The MBR membrane bioreactor is a new type of wastewater treatment system that organically combines membrane separation technology and biological treatment technology. The MBR membrane bioreactor has a throttling effect and can be retained for a long period of time. Microorganisms can achieve deep purification of sewage.

The MBR membrane bioreactor is used to purify the sewage through the MBR membrane. After a long time of use, the MBR membrane will adhere to the impurities, and the MBR membrane needs to be cleaned or replaced to ensure the purification effect. However, the current MBR membrane bioreactor The internal MBR membrane is generally fixed inside the frame in the reaction tank, which is inconvenient to clean or replace, and the cleaning effect is poor.

Utility model content

The purpose of this utility model is to provide an environment-friendly MBR membrane biological reaction equipment for sewage treatment, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

An environmentally friendly MBR membrane biological reaction equipment for sewage treatment, comprising a regulating tank and a reaction tank fixedly installed on the right side of the regulating tank, a mounting frame is slidably installed inside the reaction tank, and there are several MBRs inside the mounting frame Diaphragm, the top and bottom inner walls of the installation frame are provided with a number of moving grooves that are the same as the number of the MBR diaphragms, the upper and lower ends of the MBR diaphragm are fixedly connected with moving blocks, and the two moving blocks are respectively It is slidably installed inside the two moving grooves, and a drain pipe is fixedly connected to the outer sides of the tops of several MBR membrane plates; the top of the adjustment tank is fixedly connected with a mounting bracket, which rotates between the left and right side walls of the mounting bracket. A rotating rod is connected, a motor is fixedly connected to the outer wall on the right side of the mounting frame, the motor is electrically connected with an external power supply, the output end of the motor is fixedly connected with the rotating rod, and two outer sides of the rotating rod are fixedly connected Symmetrically distributed chains, the other ends of the chains are all fixedly connected to the top of the mounting frame.

As a further solution of the present invention, guide rails are fixedly connected to the left and right inner walls of the reaction tank, and the top of the guide rail and the top of the reaction tank are in a horizontal state.

As a further solution of the present invention, the left and right outer walls of the installation frame are fixedly connected with limit blocks, and the two limit blocks are respectively slidably installed inside the two guide rails.

As a further solution of the present invention: the top of the guide rail has an opening.

As a further solution of the present invention, an aeration assembly is arranged outside the reaction tank, and the output end of the aeration assembly is located inside the reaction tank.

As a further solution of the present invention, a water collection pipe is fixedly connected to the top of the installation frame, and the water collection pipe is located at the middle position of the top of the installation frame.

As a further solution of the present invention, several of the liquid outlet ends of the drain pipes are connected with the water collection pipe by engaging.

Compared with the prior art, the beneficial effects of the present utility model are:

The MBR membrane plate and the installation frame are of split design. The MBR membrane plate is slidably installed inside the installation frame through two moving blocks, and the installation frame is connected to the rotating rod inside the installation frame at the top of the reaction tank through a chain. After use, start the motor to make The rotating rod rotates, and after the rotating rod rotates, the two chains start to wind up. The two chains will pull up the installation frame, so that the installation frame and several MBR membrane plates inside will be pulled up to the outside of the reaction pool. Pull the MBR membrane outside to take out the MBR membrane from the inside of the installation frame. The operation is simple, and it is convenient for workers to install and disassemble the MBR membrane. After removing the MBR membrane, it is more convenient to clean or replace the MBR membrane. The cleaning efficiency and effect are improved, and the replacement efficiency is improved.

Description of drawings

Fig. 1 is a kind of structural representation of MBR membrane biological reaction equipment for environmental protection sewage treatment;

Fig. 2 is the enlarged structural representation of part A in Fig. 1;

Fig. 3 is a kind of top view structure schematic diagram of the reaction tank in the MBR membrane biological reaction equipment for environment-friendly sewage treatment;

FIG. 4 is a schematic structural diagram of an MBR membrane plate in an MBR membrane biological reaction equipment for environmentally friendly sewage treatment.

In the figure: 1, regulating tank; 2, reaction tank; 21, guide rail; 22, aeration assembly; 3, installation frame; 31, limit block; 32, moving tank; 33, water collecting pipe; 4, MBR membrane plate; 41. Moving block; 42. Drain pipe; 5. Mounting frame; 51. Rotating rod; 511. Chain; 52. Motor.

Detailed ways

Please refer to FIGS. 1 to 4. In the embodiment of the present utility model, an environmentally friendly MBR membrane biological reaction equipment for sewage treatment includes an adjustment tank 1 and a reaction tank 2 fixedly installed on the right side of the adjustment tank 1. The inside of the reaction tank 2 slides An installation frame 3 is installed, and there are several MBR membrane plates 4 inside the installation frame 3. The top and bottom inner walls of the installation frame 3 are provided with a number of moving grooves 32 with the same number as the MBR membrane plates 4. The upper and lower ends of the MBR membrane plate 4 A moving block 41 is fixedly connected, and the two moving blocks 41 are respectively slidably installed inside the two moving grooves 32 , a drain pipe 42 is fixedly connected to the outside of the tops of several MBR membrane plates 4 , and a mounting frame 5 is fixedly connected to the top of the adjustment tank 1 . , a rotating rod 51 is rotatably connected between the left and right side walls of the mounting frame 5, a motor 52 is fixedly connected to the right outer wall of the mounting frame 5, the motor 52 is electrically connected with the external power supply, and the output end of the motor 52 is fixedly connected with the rotating rod 51. Two symmetrically distributed chains 511 are fixedly connected to the outside of the rod 51 , and the other ends of the chains 511 are both fixedly connected to the top of the mounting frame 3 .

In Figure 1, Figure 2 and Figure 4: the sewage is discharged into the regulating tank 1 during use, and a connecting pipe with a suction pump is provided between the regulating tank 1 and the reaction tank 2. When purifying the sewage, the suction pump The sewage is pumped into the reaction tank 2 with the connecting pipe. After the sewage enters the reaction tank 2, it reacts with several MBR membrane plates 4 inside the installation frame 3 of the reaction tank 2, and the sewage can be purified. 4 is provided with several, which can increase the contact area and contact time between the sewage and the MBR membrane 4, so that the sewage can fully contact the MBR membrane 4 and improve the purification effect. The top of the installation frame 3 is fixedly connected with a water collecting pipe 33. The water collecting pipe 33 is located at the middle position of the top of the installation frame 3, and the liquid outlet ends of several drain pipes 42 are all connected with the water collecting pipe 33. The top of the water collecting pipe 33 is also provided with a connecting pipe connected to another pumping pump, through the MBR membrane plate. 4. The purified water will enter the inside of the drain pipe 42 at the top of the MBR membrane plate 4 under the action of the pump. Discharge, the purified water can be stored through the water collecting pipe 33, and the purified water can be discharged after unified storage, which can ensure the discharge efficiency of the purified water. After long-term use, the MBR membrane plate 4 needs to be cleaned or replaced. When the worker starts the motor 52 on the mounting frame 5 at the top of the adjustment pool 1, the model of the motor 52 is YL-7228. The output end of the motor 52 is connected with the rotating rod 51 between the two side walls of the mounting frame 5. After the motor 52 is started, it will drive the The rotation of the rotating rod 51, the rotation of the rotating rod 51 will wind up the two chains 511 outside the rotating rod 51, and the other ends of the two chains 511 are connected to the installation frame 3. A chain 511 will pull up the mounting frame 3, and the motor 52 will continue to work so that the rotating rod 51 will continue to wind up the chain 511, so that the mounting frame 3 together with the several MBR membrane plates 4 inside can be pulled up to the outside of the reaction tank 2. , two chains 511 are provided to pull the installation frame 3, and the two chains 511 are respectively located on the left and right sides of the top of the installation frame 3, which can improve the stability when pulling the installation frame 3 upward, and the installation frame 3 is upward from the reaction pool 2. After being pulled out, the installation frame 3 and the MBR membrane plate 4 inside the installation frame 3 can be cleaned, which improves the cleaning efficiency and effect. The upper and lower ends of the MBR membrane plate 4 are provided with moving blocks 41, and the top and bottom of the installation frame 3 are provided with moving blocks 41. The inner wall is provided with a moving groove 32, and the moving block 41 is slidably installed inside the moving groove 32. Through the mutual cooperation between the moving block 41 and the moving groove 32, the MBR diaphragm 4 can be moved back and forth inside the installation frame 3, and the moving groove 32 It can also play a guiding role for the moving block 41, which can keep the MBR diaphragm 4 in a linear motion state when moving, and improve the stability of the MBR diaphragm 4 when moving. After moving the installation frame 3 to the outside of the reaction tank 2 , the worker pulls the MBR film plate 4 outwards, and the moving block 41 on the MBR film plate 4 moves outwards inside the moving groove 32 on the installation frame 3, and the MBR film The plate 4 is taken out from the inside of the installation frame 3, and the operation is simple. After taking out the MBR membrane plate 4, it is more convenient to clean or replace the MBR membrane plate 4, which improves the efficiency and effect of cleaning and improves the efficiency of replacement.

In Fig. 1 and Fig. 3: the inner walls on the left and right sides of the reaction tank 2 are fixedly connected with guide rails 21, the top of the guide rail 21 is in a horizontal state with the top of the reaction tank 2, and the outer walls on the left and right sides of the installation frame 3 are fixedly connected with limit blocks 31. The limit blocks 31 are respectively slidably installed inside the two guide rails 21, and the top of the guide rails 21 has an opening; 511 When the installation frame 3 is pulled upward, the limit blocks 31 on both sides of the installation frame 3 move up inside the guide rails 21 on the two side walls of the reaction tank 2. The interaction between the guide rail 21 and the limit block 31 can make The installation frame 3 maintains a straight upward state, which improves the stability of the installation frame 3 when it rises. The length of the limit block 31 is greater than the length of the side wall of the installation frame 3. When the installation frame 3 moves upward to the outside of the reaction tank 2, the installation frame 3. The limit blocks 31 on both sides are still located inside the corresponding guide rails 21. The interaction between the guide rails 21 and the limit blocks 31 can prevent the installation frame 3 from shaking from side to side and improve the stability of the installation frame 3. , which is convenient for workers to carry out subsequent operations.

In Fig. 1: the outside of the reaction tank 2 is provided with an aeration assembly 22, and the output end of the aeration assembly 22 is located inside the reaction tank 2; the aeration assembly 22 includes a blower and an aeration pipe, and the aeration assembly 22 works when the sewage is purified, It can increase the oxygen content in the sewage, ensure the conditions required for the reaction, and ensure the purification effect.

The working principle of the utility model is as follows: when in use, the sewage is discharged into the adjustment tank 1, and then the sewage is pumped into the reaction tank 2 through the suction pump and the connecting pipe. After the sewage enters the reaction tank 2, the MBR membrane plate 4 occurs. Reaction to purify the sewage, there are several MBR membrane plates 4, which can increase the contact area and contact time between the sewage and the MBR membrane plate 4, so that the sewage can fully contact the MBR membrane plate 4, which improves the purification effect. Under the action of another pump, the purified water of the plate 4 enters the water collection pipe 33 through the drain pipe 42, and the purified water can be stored through the water collection pipe 33, and then discharged after unified storage, which can ensure purification. When cleaning or replacing the MBR membrane plate 4, the worker starts the motor 52 on the mounting frame 5. After the motor 52 is started, it will drive the rotating rod 51 to rotate. After the rotating rod 51 rotates, the two chains start to wind up. 511, the two chains 511 will pull up the installation frame 3, pull the installation frame 3 together with several MBR membrane plates 4 inside to the outside of the reaction tank 2, and move the installation frame 3 to the outside of the reaction tank 2. After the worker Pull the MBR membrane plate 4 outwards to take out the MBR membrane plate 4 from the inside of the installation frame 3. The operation is simple. After the MBR membrane plate 4 is taken out, it is more convenient to clean or replace the MBR membrane plate 4, which improves the cleaning efficiency and effect, improve the efficiency of replacement.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution of the utility model and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (7)

1. An environment-friendly MBR (membrane bioreactor) for sewage treatment comprises an adjusting tank (1) and a reaction tank (2) fixedly installed on the right side of the adjusting tank (1), and is characterized in that an installation frame (3) is slidably installed inside the reaction tank (2), a plurality of MBR membrane plates (4) are arranged inside the installation frame (3), a plurality of moving grooves (32) with the same number as the MBR membrane plates (4) are formed in the inner walls of the top and the bottom of the installation frame (3), moving blocks (41) are fixedly connected to the upper end and the lower end of each MBR membrane plate (4), the two moving blocks (41) are respectively slidably installed inside the two moving grooves (32), and a liquid discharge pipe (42) is fixedly connected to the outer side of the top of the plurality of MBR membrane plates (4);

adjusting pool (1) top fixedly connected with mounting bracket (5), it is connected with dwang (51) to rotate between mounting bracket (5) the left and right sides wall, mounting bracket (5) right side outer wall fixedly connected with motor (52), motor (52) and external power source electric connection, motor (52) output with dwang (51) fixed connection, dwang (51) two symmetric distribution's in the outside fixedly connected with chain (511), the chain (511) other end all with installing frame (3) top fixed connection.

2. The MBR membrane biological reaction equipment for treating the environment-friendly sewage according to claim 1, wherein the inner walls of the left side and the right side of the reaction tank (2) are fixedly connected with guide rails (21), and the tops of the guide rails (21) and the top of the reaction tank (2) are in a horizontal state.

3. The MBR membrane bioreaction device for the environment-friendly sewage treatment is characterized in that the outer walls of the left side and the right side of the installation frame (3) are fixedly connected with limit blocks (31), and the two limit blocks (31) are respectively installed inside the two guide rails (21) in a sliding manner.

4. The MBR membrane biological reaction equipment for the environment-friendly sewage treatment as set forth in claim 2, wherein the top of the guide rail (21) is provided with an opening.

5. The MBR membrane biological reaction device for the environment-friendly sewage treatment according to claim 1, wherein an aeration component (22) is arranged outside the reaction tank (2), and the output end of the aeration component (22) is positioned inside the reaction tank (2).

6. The MBR membrane biological reaction equipment for the environment-friendly sewage treatment as claimed in claim 1, wherein a water collecting pipe (33) is fixedly connected to the top of the installation frame (3), and the water collecting pipe (33) is positioned at the middle position of the top of the installation frame (3).

7. The MBR membrane biological reaction equipment for treating the environment-friendly sewage according to claim 6, wherein the liquid outlet ends of the plurality of liquid discharge pipes (42) are connected with the water collecting pipe (33) in a clamping manner.

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