CN217746532U

CN217746532U - Convenient built-in MBR membrane group off-line belt cleaning device

Info

Publication number: CN217746532U
Application number: CN202221778849.8U
Authority: CN
Inventors: 王冰冰; 辛鹏飞; 赵米
Original assignee: Hafu Environmental Technology Shanghai Co ltd
Current assignee: Hafu Environmental Technology Shanghai Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-08
Anticipated expiration: 2032-07-11

Abstract

The application relates to a convenient off-line cleaning device for a built-in MBR membrane group, relating to the technical field of cleaning devices; it includes MBR membrane group device, and the below of MBR membrane group device is provided with a supporting bench, and a supporting bench department is provided with encloses and keeps off the piece, encloses to keep off the piece and can encircle MBR membrane group device and surround, and a supporting bench department is provided with and is used for enclosing the setting element that keeps off the piece and go on fixing. This application has the effect that promotes the convenience of wasing MBR membrane group device.

Description

Convenient built-in MBR membrane group off-line belt cleaning device

Technical Field

The application relates to the field of cleaning devices, in particular to a convenient built-in MBR membrane group off-line cleaning device.

Background

The MBR membrane group is a novel state wastewater treatment system which organically combines a membrane separation technology and a biological treatment technology. The membrane component replaces a secondary sedimentation tank at the tail end of the traditional biological treatment technology, the concentration of the high-activity sludge is kept in a bioreactor, the organic load of biological treatment is improved, the occupied area of a sewage treatment facility is reduced, and the excess sludge amount is reduced by keeping low sludge load.

At present, an off-line cleaning method for an internal MBR membrane group needs to firstly lift the MBR membrane group out of an MBR membrane tank, then put the MBR membrane group into the MBR cleaning tank for acid washing or alkali washing, and lift the MBR membrane group back to the membrane tank after complete cleaning.

However, for small and medium-sized sewage treatment plants, the MBR membrane group is lifted out and then lifted back, and the MBR cleaning tank is constructed, so that the cost is high, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to promote the clean convenience to MBR membrane group, this application provides a convenient built-in MBR membrane group off-line belt cleaning device.

The application provides a convenient built-in MBR membrane group off-line cleaning device adopts following technical scheme:

the convenient and fast off-line cleaning device for the built-in MBR membrane group comprises an MBR membrane group device, a supporting table is arranged below the MBR membrane group device, a surrounding blocking piece is arranged at the supporting table and can surround the MBR membrane group device, and a positioning piece used for fixing the surrounding blocking piece is arranged at the supporting table.

Through adopting above-mentioned technical scheme, enclose the PVDF membrane that keeps off the piece for the thickening, use to enclose to keep off the piece and enclose the back with MBR membrane group device, add and carry out abluent water to MBR membrane group device, after the washing, will enclose the fender and put down for waste water evacuation after the washing can continue normal use MBR membrane group device, thereby can directly carry out the off-line clearance to MBR membrane group device, saved the expense that the pond was washd in hoist and construction.

Preferably, the positioning element comprises a positioning ring plate and a positioning block, the positioning ring plate is arranged above the supporting table, the positioning block is arranged above the supporting table, positioning gaps are formed among the positioning block, the positioning ring plate and the upper surface of the supporting table, and the enclosing blocking element penetrates through the positioning gaps and extends.

Through adopting above-mentioned technical scheme, enclose the space that keeps off the piece and pass through position collar plate, locating piece and brace table department to tightly being pressed from both sides in brace table department, thereby playing fixed effect to enclosing fender piece.

Preferably, the positioning block is provided with a fixing bolt, and the fixing bolt penetrates through the positioning block and the enclosure piece and is connected with the supporting table.

Through the above-mentioned technical scheme of reuse, enclose through fixing bolt and keep off the piece and fix once more to the stability of enclosing the piece has been promoted.

Preferably, a sealant layer is disposed in the positioning gap.

Through adopting above-mentioned technical scheme, pour into the sealing glue layer into to positioning gap department to promote to enclose the sealing performance who keeps off piece and brace table department, thereby when reducible when wasing MBR membrane group device, the emergence of the phenomenon that liquid leaked along positioning gap can further promote simultaneously and enclose the stability of keeping off the piece.

Preferably, at least two fixing columns are arranged on the periphery of the supporting platform, the enclosing and blocking piece is provided with through holes corresponding to the fixing columns, the fixing columns penetrate through the through holes, the enclosing and blocking piece can slide along the height direction of the fixing columns, and the enclosing and blocking piece is provided with an adjusting piece used for adjusting the height of the enclosing and blocking piece.

Through adopting above-mentioned technical scheme, the perforation that the fixed column passed and encloses the fender piece for enclose the position of keeping off the piece and be injectd, enclose the stability that keeps off the piece and rise or descend after and obtain promoting, thereby stability when further having promoted clean MBR membrane device.

Preferably, the adjusting part comprises a lifting rope, one end of the lifting rope is connected with one end, away from the supporting table, of the enclosing and blocking part, and a fixing block for fixing the lifting rope is arranged at one end, away from the supporting table, of the fixing column.

Through adopting above-mentioned technical scheme, the length direction pulling along the fixed column promotes the rope to can make to enclose and keep off the piece and rise, twine the lifting rope in fixed block department and tie tightly afterwards, can fix the lifting rope, accomplished and keep off the fixed of piece height to enclosing, thereby can clean MBR membrane group device.

As preferred, the regulating part includes haulage rope, installing frame, rotates lead screw, sliding block and driving motor, the installing frame sets up in the lateral wall department of fixed column, the one end and the installing frame one end inner wall bearing that rotate the lead screw are connected, the installing frame is worn out along the length direction of installing frame to the other end that rotates the lead screw, the rotation lead screw is established to the sliding block cover, sliding block and rotation lead screw thread adaptation, the sliding block can be followed the length direction removal of rotating the lead screw, the outer wall of sliding block and the inner wall of installing frame length direction both sides are laminated each other, the haulage rope is connected with the sliding block, driving motor's axis of rotation and the one end bearing that the installing frame was worn out to the lead screw are connected.

Through adopting above-mentioned technical scheme, after starting driving motor, the sliding block slides along the direction of height of fixed column to drive the haulage rope and remove along the direction of height of fixed column, and then make to enclose the fender and rise the decline, thereby promote the convenience when adjusting and enclosing the fender.

Preferably, the bottom wall of the support platform is communicated with an air receiving and exhausting pipe, and the air receiving and exhausting pipe is provided with a valve.

By adopting the technical scheme, when cleaning, the valve at the position of the emptying pipe can be opened firstly, water is emptied, the valve is closed, then liquid for cleaning the MBR membrane group is added, after cleaning is finished, the valve is opened again, so that the cleaned wastewater can be emptied firstly, and then the cleaning enclosure is put down, thereby improving the convenience of draining the cleaning water.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the MBR membrane group device is cleaned, the enclosure is lifted upwards by using the adjusting component, so that the enclosure part can be used for enclosing the MBR membrane group device, then cleaning liquid for cleaning the MBR membrane group device is added, after cleaning is finished, the enclosure is put down, and the MBR membrane tank is normally used, so that the MBR membrane group device can be cleaned off line without hoisting, and the cost for lifting equipment and constructing the cleaning tank is saved;

2. fixed columns are built around the supporting table, and the enclosure part slides up and down along the height of the fixed columns under the action of the adjusting part, so that the stability of the enclosure part in the adjusting process is improved;

3. enclose to keep off and fix through position ring board, locating piece and fixing bolt, seal through sealing glue layer afterwards to promote to enclose the sealed effect that keeps off the piece to MBR membrane group device, reduced the emergence of the phenomenon of abluent liquid seepage in the cleaning process.

Drawings

Fig. 1 is a general schematic diagram of an off-line cleaning device for conveniently built-in MBR membrane modules according to an embodiment of the present disclosure.

Fig. 2 isbase:Sub>A schematic sectional view taken alongbase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view for showing the connection relationship between the fixed column and the adjusting member in embodiment 2.

Fig. 5 is an enlarged schematic view of a portion b in fig. 4.

Description of reference numerals:

1. MBR membrane group device; 11. an aeration pipe; 12. an aeration disc; 2. a support table; 21. connecting an emptying pipe; 211. a valve; 3. a surrounding blocking part; 31. perforating; 4. a positioning member; 41. positioning the ring plate; 42. positioning blocks; 43. fixing the bolt; 44. sealing the adhesive layer; 5. positioning the gap; 6. fixing the column; 61. a fixed block; 7. an adjustment member; 71. lifting the rope; 72. a hauling rope; 73. installing a frame; 74. rotating the screw rod; 75. a slider; 76. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example 1

The embodiment of the application discloses convenient built-in MBR membrane group off-line cleaning device. Referring to fig. 1 and 2, the convenient and fast off-line cleaning device for the built-in MBR membrane group comprises an MBR membrane group device 1, wherein the MBR membrane group device 1 is arranged on a support table 2, in the embodiment of the application, the support table 2 is a round stainless steel table, a surrounding and blocking piece 3 is arranged at the support table 2, a positioning piece 4 for fixing the surrounding and blocking piece 3 is arranged at the support table 2, the surrounding and blocking piece 3 is a PDVF thick film, and the surrounding and blocking piece 3 and the support table 2 can surround the MBR membrane group device 1 so as to clean the MBR membrane group device 1; the lower end of the support table 2 is communicated with an emptying pipe 21, and a valve 211 is connected to the emptying pipe 21 through a flange; after the MBR membrane module device 1 is cleaned, the liquid after the MBR membrane module device 1 is cleaned can be discharged by opening the valve 211; an aeration pipe 11 of the MBR membrane group device 1 is erected on the support table 2, and a plurality of aeration discs 12 are connected to the surface of the aeration pipe 11 in a flange mode.

Referring to fig. 2 and 3, the positioning element 4 includes a positioning ring plate 41 and a positioning block 42, the positioning ring plate 41 is disposed around a circumference of the supporting table 2, the positioning ring plate 41 and the supporting table 2 are integrally formed, the positioning block 42 is disposed on an upper surface of the supporting table 2, in the embodiment of the present application, the positioning block 42 is a stainless steel block with an L-shaped longitudinal section, the positioning block 42 is located between the MBR membrane group device 1 and the positioning ring plate 41, a positioning gap 5 is formed between the positioning ring plate 41 and the supporting table 2, the barrier 3 passes through the positioning gap 5 and extends to a position close to the MBR membrane group device 1, so that the positioning block 42, the positioning ring plate 41 and the supporting table 2 clamp the barrier 3 tightly, and the barrier 3 is positioned.

Referring to fig. 3, a fixing bolt 43 penetrates through the upper surface of the positioning block 42, the fixing bolt 43 is arranged along the height direction of the MBR membrane group device 1, and the fixing bolt 43 penetrates through the positioning block 42 and the enclosure member 3 and is in threaded connection with the support table 2, so that the fixing of the enclosure member 3 can be further improved; the positioning gap 5 is filled with a sealing glue layer 44, so that the waterproofness of the positioning piece 4 can be improved, and the phenomenon of liquid leakage when the MBR membrane module device 1 is cleaned is reduced; the positioning block 42, the positioning ring plate 41, the fixing bolt 43, and the support base 2 are subjected to rust prevention treatment, and the surfaces of the positioning block 42, the positioning ring plate 41, the fixing bolt 43, and the support base 2 are coated with a zinc plating layer, thereby performing an anti-corrosion function.

Referring to fig. 1 and 2, supporting bench 2 installs fixed column 6 all around, in the embodiment of the present application, fixed column 6 is provided with four altogether, interval between two adjacent fixed columns 6 is the same, fixed column 6 is the stainless steel cylinder, fixed column 6 sets up along the direction of height of MBR membrane group device 1, enclose to keep off the surface of piece 3 and run through along its thickness and seted up perforation 31, in the embodiment of the present application, enclose to keep off piece 3 and seted up four perforation 31 altogether, perforation 31 corresponds with fixed column 6, fixed column 6 passes the perforation 31 that encloses to keep off piece 3, enclose to keep off piece 3 and can slide from top to bottom along the length direction of fixed column 6, thereby it keeps off the cladding area of piece 3 to MBR membrane group device 1 to change, in order to promote the clean convenience to MBR membrane group device 1.

Referring to fig. 2, enclose fender spare 3 department and be provided with the regulating part 7 that is used for keeping off the height that keeps off piece 3 and adjust, regulating part 7 includes lifting rope 71, lifting rope 71's one end and enclose fender spare 3 and keep away from the one end of brace table 2 and buckle the connection, the one end welded fastening that brace table 2 was kept away from to fixed column 6 has fixed block 61, in the embodiment of the application, fixed block 61 is stainless steel cylinder piece, enclose fender spare 3 and will lift rope 71 after enclosing MBR membrane group device 1 and twine at fixed block 61 post and fasten, can accomplish the fixing to enclosing the fender to MBR membrane group device 11 cleans.

The embodiment of the portable MBR membrane group off-line cleaning device in embodiment 1 of the application is as follows:

lifting ropes 71 are lifted upwards along the height direction of the fixed column 6, then the lifting ropes 71 are fastened to the fixed block 61, so that the height of the enclosure stopper 3 is fixed, the enclosure stopper 3 surrounds the MBR membrane group device 1, then liquid for cleaning the MBR membrane group device 1 is injected into the area surrounded by the enclosure stopper 3, the MBR membrane group device 1 can be cleaned without being lifted, after cleaning is finished, a valve 211 of the emptying pipe 21 is opened to empty the cleaned liquid, then the lifting ropes 71 are unfastened, so that the MBR membrane group device 1 slides downwards along the fixed column 6, the MBR membrane group device 1 can be exposed, and convenience for cleaning the MBR membrane group device 1 is improved.

Example 2

The difference between this embodiment and embodiment 1 is that, referring to fig. 4 and 5, the adjusting element 7 includes a pulling rope 72, an installation frame 73, a rotating lead screw 74, a sliding block 75 and a driving motor 76, in this embodiment, the installation frame 73 is a stainless steel rectangular frame, the installation frame 73 is welded at the side wall of the fixed column 6 along the length direction of the fixed column 6, one end of the rotating lead screw 74 is connected with a bottom wall bearing of the installation frame 73, the other end of the rotating lead screw 74 upwardly penetrates through the installation frame 73 along the length direction of the fixed column 6, a coupling of the driving motor 76 is welded and fixed with one end of the rotating lead screw 74 penetrating through the installation frame 73, and the driving motor 76 is fixedly connected with the fixed column 6 through a screw; the sliding block 75 is sleeved on the rotating screw rod 74, the sliding block 75 is in threaded fit with the rotating screw rod 74, the side walls of the sliding block 75 are in fit with the inner walls of the two sides of the mounting frame 73 in the length direction, one end, away from the driving motor 76, of the sliding block 75 is fixedly adhered to the traction rope 72 through glue, after the driving motor 76 is started, the sliding block 75 rises, so that one end, away from the support table 2, of the blocking piece 3 is driven to move upwards, blocking of the MBR membrane group device 1 is completed, and the MBR membrane group device 1 can be cleaned; after the cleaning, the valve 211 of the emptying pipe 21 is opened to empty the cleaned liquid, and then the driving motor 76 is started again, so that the sliding block 75 moves towards the end close to the support platform 2, and the enclosure 3 can be put down to facilitate the normal use of the subsequent MBR membrane tank.

The implementation principle of the convenient built-in MBR membrane group off-line cleaning device in embodiment 2 of the application is as follows:

when needing to clean MBR membrane group device 1, start driving motor 77, driving motor 77 drive rotates lead screw 74 and rotates, haulage rope 72 and sliding block 76 move along the direction of height of fixed column 6 to make enclose to keep off piece 3 and upwards mention, accomplish enclosing to MBR membrane group device 1 and keep off, the washing liquid that will wash MBR membrane group device 1 later pours into, can accomplish the cleanness to MBR membrane group, thereby promoted the convenience of wasing MBR membrane group device 1.

The advantage of this embodiment 2 compared with embodiment 1 is that the driving motor 77 is used to rotate the rotating screw 74, so that the sliding block 76 drives the pulling rope 72 to move, thereby improving the stability of the pulling rope 72 when ascending or descending, and the operation is more convenient.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a convenient built-in MBR membrane group off-line belt cleaning device, includes MBR membrane group device (1), its characterized in that: a supporting table (2) is arranged below the MBR membrane group device (1), a surrounding blocking piece (3) is arranged at the supporting table (2), the surrounding blocking piece (3) can surround the MBR membrane group device (1), and a positioning piece (4) used for fixing the surrounding blocking piece (3) is arranged at the supporting table (2).

2. The convenient off-line cleaning device for the built-in MBR membrane module as set forth in claim 1, is characterized in that: the positioning piece (4) comprises a positioning ring plate (41) and a positioning block (42), the positioning ring plate (41) is arranged above the supporting table (2), the positioning block (42) is arranged above the supporting table (2), a positioning gap (5) is arranged between the positioning block (42), the positioning ring plate (41) and the upper surface of the supporting table (2), and the enclosure piece (3) penetrates through the positioning gap (5) and extends.

3. The convenient off-line cleaning device for the built-in MBR membrane module of claim 2, which is characterized in that: the positioning block (42) is provided with a fixing bolt (43), and the fixing bolt (43) penetrates through the positioning block (42), the enclosure piece (3) and the supporting table (2) to be connected.

4. The convenient off-line cleaning device for the built-in MBR membrane module of claim 2, which is characterized in that: and a sealing glue layer (44) is arranged in the positioning gap (5).

5. The convenient off-line cleaning device for the built-in MBR membrane module of claim 1, which is characterized in that: the supporting platform is characterized in that at least two fixing columns (6) are arranged on the periphery of the supporting platform (2), the enclosing and blocking piece (3) is provided with through holes (31) corresponding to each fixing column (6), the fixing columns (6) penetrate through the through holes (31), the enclosing and blocking piece (3) can slide along the height direction of the fixing columns (6), and the enclosing and blocking piece (3) is provided with an adjusting piece (7) used for adjusting the height of the enclosing and blocking piece (3).

6. The convenient off-line cleaning device for the built-in MBR membrane module of claim 5, wherein: the adjusting piece (7) comprises a lifting rope (71), one end of the lifting rope (71) is connected with one end, away from the supporting table (2), of the enclosing piece (3), and a fixing block (61) for fixing the lifting rope (71) is arranged at one end, away from the supporting table (2), of the fixing column (6).

7. The convenient off-line cleaning device for the built-in MBR membrane module of claim 5, wherein: the adjusting part (7) comprises a traction rope (72), an installation frame (73), a rotating lead screw (74), a sliding block (75) and a driving motor (76), the installation frame (73) is arranged at the position of the side wall of the fixing column (6), one end of the rotating lead screw (74) is in bearing connection with the inner wall of one end of the installation frame (73), the installation frame (73) penetrates through the other end of the rotating lead screw (74) along the length direction of the installation frame (73), the rotating lead screw (74) is sleeved on the sliding block (75), the sliding block (75) is in threaded adaptation with the rotating lead screw (74), the sliding block (75) can move along the length direction of the rotating lead screw (74), the outer wall of the sliding block (75) is attached to the inner walls of two sides of the length direction of the installation frame (73) mutually, the traction rope (72) is connected with the sliding block (75), and the rotating shaft of the driving motor (76) is in bearing connection with the end of the rotating lead screw (74) penetrating through the installation frame (73).

8. The convenient off-line cleaning device for the built-in MBR membrane module as set forth in claim 1, is characterized in that: the bottom wall of the supporting table (2) is communicated with an emptying connection pipe (21), and the emptying connection pipe is provided with a valve (211).