CN109205970B - Sludge zero-emission MBR sewage treatment device - Google Patents
Sludge zero-emission MBR sewage treatment device Download PDFInfo
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- CN109205970B CN109205970B CN201811448667.2A CN201811448667A CN109205970B CN 109205970 B CN109205970 B CN 109205970B CN 201811448667 A CN201811448667 A CN 201811448667A CN 109205970 B CN109205970 B CN 109205970B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2853—Anaerobic digestion processes using anaerobic membrane bioreactors
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a sludge zero-discharge MBR sewage treatment device. Sludge zero release MBR sewage treatment plant includes: a filter box, an anoxic box, a membrane separation outer box and a disinfection box; the first water inlet pipe penetrates through the top of the filter box; the membrane separation inner box is connected between the front side and the rear side of the inner wall of the membrane separation outer box in a sliding manner; the membrane assembly is fixedly connected between the top and the bottom of the inner wall of the membrane separation inner box through a fixing piece; the storage box is fixed at the bottom of the inner wall of the membrane separation outer box; the pump box is fixed on the left side of the top of the membrane separation outer box. The MBR sewage treatment device with zero sludge discharge can clean the membrane component, has good cleaning effect, prolongs the service life of the membrane component, improves the sewage treatment efficiency, and can collect the degraded sludge independently and realize the zero sludge discharge through centralized treatment.
Description
Technical Field
The invention relates to the field of sludge zero-discharge MBR sewage treatment devices X, in particular to a sludge zero-discharge MBR sewage treatment device.
Background
MBR sewage treatment is a common mode of modern sewage treatment, adopts a Membrane Bioreactor (MBR) technology, is a new technology combining a biological treatment technology and a Membrane separation technology, replaces a secondary sedimentation tank in the traditional technology, can efficiently carry out solid-liquid separation to obtain directly used stable reclaimed water, and has application range of domestic sewage of residential districts, office buildings, markets, hotels, restaurants, organs, schools, troops, factories and the like and similar industrial organic wastewater and the like.
MBR sewage treatment is a modern common sewage treatment mode, and after sewage treatment, part of sludge carried in sewage can not be biodegraded and is attached to a membrane, so that the sewage treatment effect of the membrane is poor due to excessive sludge attached to the membrane, and the service life of the membrane is shortened.
Therefore, it is necessary to provide a sludge zero discharge MBR sewage treatment plant to solve the above technical problems.
Disclosure of Invention
The invention provides a sludge zero-discharge MBR sewage treatment device, which solves the problems that after sewage treatment is carried out, part of sludge carried in sewage can not be biodegraded and is attached to a membrane, the sewage treatment effect of the membrane is poor due to excessive sludge attached to the membrane, and the service life of the membrane is shortened.
In order to solve the technical problem, the sludge zero-discharge MBR sewage treatment device comprises: a filter box, an anoxic box, a membrane separation outer box and a disinfection box;
the first water inlet pipe penetrates through the top of the filter box;
the membrane separation inner box is connected between the front side and the rear side of the inner wall of the membrane separation outer box in a sliding manner;
the membrane assembly is fixedly connected between the top and the bottom of the inner wall of the membrane separation inner box through a fixing piece;
the storage box is fixed at the bottom of the inner wall of the membrane separation outer box;
the pump box is fixed on the left side of the top of the membrane separation outer box;
the water pump is fixed at the bottom of the inner wall of the pump box;
the two first water conveying pipes are respectively communicated with the output end and the input end of the water pump;
the second water conveying pipe is communicated with one end of the first water conveying pipe;
and the first connecting pipe is communicated with the bottom of the surface of the second water conveying pipe.
A second connection pipe fixed between front and rear sides of an inner surface of the membrane separation inner tank;
the spray head is communicated with the bottom end of the surface of the second connecting pipe;
the rectangular groove is formed in the bottom of the membrane separation inner box;
the first through groove is formed in the bottom of the membrane separation box;
the baffle is connected to the bottom of the inner surface of the rectangular groove in a sliding mode;
and the second through groove is formed in the baffle.
Preferably, the right side of the filter box is communicated with the left side of the anoxic box through a communicating pipe, and the left side and the right side of the membrane separation outer box are communicated with the anoxic box and the disinfection box through a second water inlet pipe and a water outlet pipe respectively.
Preferably, the left side and the right side of the inner wall of the filter box are both rotatably connected with grids, a collecting box is fixedly connected between the front side and the rear side of the inner wall of the filter box, and buffering boxes are fixedly connected on the left side and the right side of the collecting box.
Preferably, the bottom of the inner wall of the buffer box is fixedly connected with a moving block through a second spring, the moving block is connected with the inner wall of the buffer box in a sliding manner, the top of the moving block is fixedly connected with a push rod, the top end of the push rod penetrates through the buffer box and extends to the outside of the buffer box, and the top end of the push rod is rotatably connected with the top of the grating.
Preferably, the right end of the first water pipe penetrates through the first water pipe and the membrane separation outer box in sequence and extends to the inside of the membrane separation outer box, sleeves are sleeved at the left end and the right end of the surface of the second water pipe, and the top of the surface of each sleeve is connected with the top of the inner wall of the membrane separation outer box in a sliding mode through a sliding piece.
Preferably, the bottom end of the first connecting pipe is communicated with the surface of the second connecting pipe, the right side of the top of the membrane separation outer box is fixedly connected with a case, and the bottom of the inner wall of the case is fixedly connected with a motor through a fixing block.
Preferably, a rotating plate is fixedly connected to an output shaft of the motor, a driving shaft is fixedly connected to the front face of the rotating plate, a moving plate is slidably connected to the top of the inner wall of the case, one end of the driving shaft penetrates through the moving plate and extends to one side of the moving plate, and a first sliding groove matched with the driving shaft is formed in the moving plate.
Preferably, the right side of the inner wall of the membrane separation outer box is fixedly connected with a slide bar, the surface of the slide bar is sleeved with a slide block, the bottom of the case and the right side of the top of the membrane separation outer box are both provided with second slide grooves, and the bottom of the movable plate is fixedly connected with the top of the slide block.
Preferably, the bottom of the sliding block is fixedly connected with the top of the membrane separation inner box through a driving plate, two limiting rods are fixedly connected to the left side and the right side of the membrane separation inner box, one end of each limiting rod penetrates through the membrane separation outer box and extends to the outer wall of the membrane separation outer box, and a first spring is fixedly connected to the surface of each limiting rod between one side of the inner wall of the membrane separation outer box and one side of the membrane separation inner box.
Preferably, the right-hand member of second inlet tube and the left end of outlet pipe all run through the membrane separation inner box and extend to the inside of membrane separation inner box, the left side fixedly connected with electric telescopic handle of the inner wall bottom of membrane separation outer container, the right side fixedly connected with stay cord of baffle, the one end of stay cord runs through the membrane separation inner box and extends to the outer wall of membrane separation inner box, the one end of stay cord with electric telescopic handle's top fixed connection.
Compared with the related technology, the sludge zero-discharge MBR sewage treatment device provided by the invention has the following advantages
Has the advantages that:
(1) the invention provides a sludge zero-discharge MBR sewage treatment device, wherein a booster pump and a motor are started, the booster pump presses external cleaning liquid into a first water delivery pipe, the first connecting pipe and a second connecting pipe are sprayed out through a spray head by the second water delivery pipe, the spray head sprays the cleaning liquid onto a membrane assembly to clean the membrane assembly, each membrane is provided with a second connecting pipe, each second connecting pipe is connected with three spray heads, the spray heads are fan-shaped spray heads, the cleaning area is increased, each membrane is cleaned independently, the cleaning quality is improved, a rotating plate is driven by the motor to rotate, the rotating plate drives a moving plate to move left and right through a driving shaft, the moving plate drives the moving plate to move left and right through a sliding block, so that the membrane separation inner box is driven to shake left and right, the membrane separation inner box shakes left and right more stably when a first spring, the cleaning liquid is sprayed out through the spray heads to, the membrane component is shaken, so that the cleaning effect is better, the cleaning is more thorough, the service life of the membrane component is prolonged and the efficiency of sewage treatment is improved by cleaning the membrane component.
(2) The invention provides a sludge zero-emission MBR sewage treatment device, an electric telescopic rod pulls a baffle plate through a pull rope, so that a second through groove on the baffle plate corresponds to a first through groove at the bottom of a membrane separation inner box in position, at the moment, cleaned sewage, mud and the like can directly enter a storage box, water is discharged through a drain pipe at the bottom of the storage box, a filter screen is arranged inside the drain pipe, sludge is left inside the storage box for centralized treatment, sludge for degradation can be separately collected, the centralized treatment realizes sludge zero emission, and the structure is simple and practical.
(3) The invention provides a sludge zero-emission MBR sewage treatment device, the left side and the right side of the inner wall of a filter box are rotatably connected with grids, the grids are all obliquely arranged, when sewage impacts the grids, the grids extrude a movable block through a push rod so as to extrude a second spring, the second spring enables the grids to vibrate up and down under the impact of the sewage, larger fixed impurities on the grids can be favorably rolled into a collecting box to be collected, the larger impurities can be collected, the impurities cannot stay on the grids, the grids are blocked for a long time, the service life of the grids is prolonged, the larger fixed impurities are automatically collected, and the impurities are simpler and more convenient to remove.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of a sludge zero discharge MBR sewage treatment device provided by the present invention;
FIG. 2 is a schematic view of the inner structure of the outer membrane separation tank shown in FIG. 1;
FIG. 3 is a schematic view showing the internal structure of the filtration tank shown in FIG. 1;
FIG. 4 is a partial cross-sectional view of the membrane separation inner tank shown in FIG. 1;
fig. 5 is an enlarged view of the portion a shown in fig. 3.
Reference numbers in the figures: 1. a filter box, 2, an anoxic box, 3, a membrane separation outer box, 4, a disinfection box, 5, a first water inlet pipe, 6, a communication pipe, 7, a second water inlet pipe, 8, a water outlet pipe, 9, a pump box, 10, a first water delivery pipe, 11, a case, 12, a grating, 13, a membrane separation inner box, 14, a membrane assembly, 15, a storage box, 16, a water pump, 17, a first connecting pipe, 18, a second connecting pipe, 19, a sleeve, 20, a motor, 21, a rotating plate, 22, a moving plate, 23, a first chute, 24, a driving shaft, 25, a second chute, 26, a sliding rod, 27, a sliding block, 28, a spray head, 29, a driving plate, 30, a limiting rod, 31, a first spring, 32, a rectangular groove, 33, a first through groove, 34, a baffle, 35, an electric telescopic rod, 36, a second through groove, 37, a pull rope, 38, a collection box, 39, a push rod, 40, a second spring, 41 and a second water delivery pipe, 42. a buffer box 43 and a moving block.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the MBR sewage treatment apparatus with zero sludge discharge according to the present invention; FIG. 2 is a schematic view of the inner structure of the outer membrane separation tank shown in FIG. 1; FIG. 3 is a schematic view showing the internal structure of the filtration tank shown in FIG. 1; FIG. 4 is a partial cross-sectional view of the membrane separation inner tank shown in FIG. 1; fig. 5 is an enlarged view of the portion a shown in fig. 3. Sludge zero release MBR sewage treatment plant includes: a filter box 1, an anoxic box 2, a membrane separation outer box 3 and a disinfection box 4;
the first water inlet pipe 5 penetrates through the top of the filter box 1, and the number of the first water inlet pipes 5 is two;
the membrane separation inner box 13 is connected between the front side and the rear side of the inner wall of the membrane separation outer box 3 in a sliding mode;
a membrane module 14, wherein the membrane module 14 is fixedly connected between the top and the bottom of the inner wall of the membrane separation inner box 13 through a fixing member, and the membrane module 14 comprises a plurality of MBR membranes;
the storage box 15 is fixed at the bottom of the inner wall of the membrane separation outer box 3, the top of the storage box 15 is of an unsealed cavity structure, the top of the storage box 15 is communicated with the outside through a drain pipe, and a filter screen is arranged inside the drain pipe;
the pump box 9, the said pump box 9 is fixed to the left side of top of the said membrane separation outer container 3;
the water pump 16 is fixed at the bottom of the inner wall of the pump box 9;
the two first water conveying pipes 10 are respectively communicated with the output end and the input end of the water pump 16;
the second water conveying pipe 41 is communicated with one end of the first water conveying pipe 10;
a first connection pipe 17, wherein the first connection pipe 17 is communicated with the bottom of the surface of the second water pipe 41.
the spray heads 28 are communicated with the bottom ends of the surfaces of the second connecting pipes 18, three spray heads 28 are uniformly distributed on each second connecting pipe 18, and the spray heads 28 are fan-shaped collision heads;
the rectangular groove 32 is formed in the bottom of the membrane separation inner box 13;
the first through grooves 33 are formed in the bottom of the membrane separation box 13, and a plurality of first through grooves 33 are formed between the two MBR membranes;
a baffle 34, wherein the baffle 34 is slidably connected to the bottom of the inner surface of the rectangular groove 32, and a sealing member is arranged between the top of the baffle 34 and the inner surface of the rectangular groove 32;
the second through grooves 36 are formed in the baffle 34, the number of the second through grooves 36 is the same as that of the first through grooves 33, the second through grooves 36 are slightly larger than that of the first through grooves 33, and the positions of the first through grooves 33 and the second through grooves 36 are staggered.
The right side of rose box 1 with communicate through communicating pipe 6 between the left side of oxygen deficiency case 2, the left and right sides of membrane separation outer container 3 communicates with oxygen deficiency case 2 and disinfect box 4 through second inlet tube 7 and outlet pipe 8 respectively, all is provided with the solenoid valve on communicating pipe 6, second inlet tube 7 and the outlet pipe 8.
The left side and the right side of the inner wall of the filter box 1 are both rotatably connected with grids 12, the grids 12 are used for filtering out large fixed impurities in sewage, a collecting box 38 is fixedly connected between the front side and the rear side of the inner wall of the filter box 1, the top of the collecting box 38 is of an unsealed cavity structure, and buffering boxes 42 are fixedly connected to the left side and the right side of the collecting box 38.
The bottom of the inner wall of the buffer box 42 is fixedly connected with a moving block 43 through a second spring 40, the moving block 43 is connected with the inner wall of the buffer box 42 in a sliding manner, the top of the moving block 43 is fixedly connected with a push rod 39, the top end of the push rod 39 penetrates through the buffer box 42 and extends to the outside of the buffer box 42, and the top end of the push rod 39 is rotatably connected with the top of the grating 12.
The right end of the first water pipe 10 sequentially penetrates through the first water pipe 10 and the membrane separation outer box 3 and extends to the inside of the membrane separation outer box 3, the left end and the right end of the surface of the second water pipe 41 are respectively sleeved with a sleeve 19, and the top of the surface of the sleeve 19 is connected with the top of the inner wall of the membrane separation outer box 3 in a sliding mode through a sliding piece.
The bottom end of the first connecting pipe 17 is communicated with the surface of the second connecting pipe 18, the right side of the top of the membrane separation outer box 3 is fixedly connected with a case 11, the bottom of the inner wall of the case 11 is fixedly connected with a motor 20 through a fixing block, and the motor 20, the water pump 16 and the electric telescopic rod 35 are all connected with an external power supply through power lines.
The improved cabinet is characterized in that a rotating plate 21 is fixedly connected to an output shaft of the motor 20, a driving shaft 24 is fixedly connected to the front face of the rotating plate 21, a moving plate 22 is slidably connected to the top of the inner wall of the cabinet 11, one end of the driving shaft 24 penetrates through the moving plate 22 and extends to one side of the moving plate 22, and a first sliding groove 23 matched with the driving shaft 24 is formed in the moving plate 22.
The right side of the inner wall of the membrane separation outer box 3 is fixedly connected with a slide bar 26, the left end of the slide bar 26 is fixedly connected with the top of the inner wall of the membrane separation outer box 3 through a fixing piece, a slide block 27 is sleeved on the surface of the slide bar 26, the surface of the slide bar 26 is slidably connected with the slide block 27, second sliding grooves 25 are formed in the bottom of the case 11 and the right side of the top of the membrane separation outer box 3, and the bottom of the movable plate 22 is fixedly connected with the top of the slide block 27.
The bottom of slider 27 through drive board 29 with the top fixed connection of membrane separation inner box 13, two gag lever posts 30 of the equal fixedly connected with in the left and right sides of membrane separation inner box 13, the one end of gag lever post 30 is run through membrane separation outer container 3 and extend to the outer wall of membrane separation outer container 3 is limited to the surface of pole 30 and the sliding connection of the department that runs through of membrane separation outer container 3, one side of membrane separation outer container 3 inner wall with just be located between one side of membrane separation inner box 13 the fixed surface of gag lever post 30 is connected with first spring 31.
The right end of the second water inlet pipe 7 and the left end of the water outlet pipe 8 both penetrate through the membrane separation inner box 13 and extend to the inside of the membrane separation inner box 13, the left side and the right side of the membrane separation inner box 13 are respectively provided with a circular through groove matched with the second water inlet pipe 7 and the water outlet pipe 8, the inner surfaces of the two circular through grooves are respectively provided with a sealing element with the surfaces of the second water inlet pipe 7 and the water outlet pipe 8, the sealing elements are made of soft materials, the width of the sealing elements can allow the membrane separation inner box 13 to move left and right for a generated distance, the left side of the bottom of the inner wall of the membrane separation outer box 3 is fixedly connected with an electric telescopic rod 35, the right side of the baffle 34 is fixedly connected with a pull rope 37, one end of the pull rope 37 penetrates through the membrane separation inner box 13 and extends to the outer wall of the membrane separation inner box, the front sides of the filter box 1 and the membrane separation outer box 3 are both provided with box doors, and the front side of the membrane separation outer box 3 is provided with a control screen.
The working principle of the MBR sewage treatment device with zero discharge of sludge provided by the invention is as follows:
sewage enters the filter box 1 through the first water inlet pipe 5, the sewage firstly passes through the grating 12 in the filter box 1, the grating 12 mainly filters larger impurities in the sewage, the grating 12 is rotatably connected with the grating 12 on the left side and the right side of the inner wall of the filter box 1, the grating 12 is obliquely arranged, when the sewage impacts the grating 12, the grating 12 extrudes the moving block 43 through the push rod 39 so as to extrude the second spring 40, the second spring 40 enables the grating 12 to generate vertical vibration under the impact of the sewage, the larger fixed impurities on the grating 12 are favorably rolled into the collecting box 38 to collect the larger impurities, the sewage passes through the communicating pipe 6 to the anoxic box 2, enters the membrane separation inner box 13 through the second water inlet pipe 7 to degrade and filter the impurities in the sewage through the membrane component 14, and finally passes through the water outlet pipe 8 to disinfect the disinfection box 4, when the membrane component 14 is cleaned, by opening the booster pump 16, the motor 20 and the electric telescopic rod 35, the booster pump 16 presses external cleaning liquid into the first water delivery pipe 10, the first connecting pipe 17 and the second connecting pipe 18 are sprayed out through the spray head 28 through the second water delivery pipe 41, the spray head 28 sprays the cleaning liquid onto the membrane module 14 to clean the membrane module 14, the motor 20 drives the rotating plate 21 to rotate, the rotating plate 21 drives the moving plate 22 to move left and right through the driving shaft 24, the moving plate 22 drives the moving plate 29 to move left and right through the slider 27, so that the membrane separation inner box 13 is driven to sway left and right, the membrane module 14 rocks while cleaning is carried out through the cleaning liquid sprayed out by the spray head 28, so that the cleaning effect is better and the cleaning is more thorough, the membrane separation inner box 13 rocks left and right more stably during the first spring 31, the electric telescopic rod 35 pulls the baffle 34 through the pull rope 37, so that the second through groove 36 on the baffle 34 corresponds to the first through groove 33 at the bottom of, inside sewage and mud after the washing this moment entered into bin 15, the drain pipe discharge of water through bin 15 bottom, the inside filter screen that is equipped with of drain pipe, and mud stays inside bin 15, carries out centralized processing.
Compared with the related technology, the sludge zero-discharge MBR sewage treatment device provided by the invention has the following advantages
Has the advantages that:
the invention provides a sludge zero-discharge MBR sewage treatment device, wherein a booster pump 16 and a motor 20 are started, the booster pump 16 presses external cleaning liquid into a first water delivery pipe 10, the first connecting pipe 17 and a second connecting pipe 18 are sprayed out through a spray head 28 through a second water delivery pipe 41, the spray head 28 sprays the cleaning liquid onto a membrane assembly 14 to clean the membrane assembly 14, each membrane is provided with a second connecting pipe 18, each second connecting pipe 18 is connected with three spray heads 28, the spray heads 28 are fan-shaped spray heads, the cleaning area is increased, the cleaning quality is improved by independently cleaning each membrane, the motor 20 drives a rotating plate 21 to rotate, the rotating plate 21 drives a moving plate 22 to move left and right through a driving shaft 24, the moving plate 22 drives a moving plate 29 to move left and right through a sliding block 27, so that a membrane separation inner box 13 is driven to swing left and right, the membrane separation inner box 13 is more stably swung left and right when a first spring 31 is used, when cleaning is carried out by spraying cleaning liquid through the spray head 28, the membrane component 14 is shaken, the cleaning effect is better and more thorough, the membrane component 14 is cleaned, the service life of the membrane component 14 is prolonged, the efficiency of sewage treatment is improved, the baffle 34 is pulled by the electric telescopic rod 35 through the pull rope 37, the second through groove 36 on the baffle 34 corresponds to the position of the first through groove 33 at the bottom of the membrane separation inner box 13, at the moment, the cleaned sewage, mud and the like can directly enter the storage box 15, water is discharged through the drain pipe at the bottom of the storage box 15, the inside of the drain pipe is provided with the filter screen, the sludge is left inside the storage box 15 for centralized treatment, the sludge for degradation can be separately collected, the centralized treatment realizes the zero discharge of the sludge, the structure is simple and practical, the left side and the right side of the inner wall of the filter box 1 are rotatably connected with the grids, and grid 12 all inclines to set up, when sewage strikes grid 12, thereby grid 12 extrudes movable block 43 through catch bar 39 extrusion second spring 40, second spring 40 makes grid 12 produce vibrations from top to bottom under sewage strikes, be favorable to rolling the great fixed impurity on grid 12 and fall to collect the box 38 inside and collect great impurity, can collect great impurity, make impurity can not stop on grid 12, long time makes grid 12 block up, the life of grid 12 has been prolonged, and carry out automatic collection to great fixed impurity, make the more simple and convenient of edulcoration.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a sludge zero release MBR sewage treatment plant which characterized in that includes: a filter box, an anoxic box, a membrane separation outer box and a disinfection box;
the first water inlet pipe penetrates through the top of the filter box;
the membrane separation inner box is connected between the front side and the rear side of the inner wall of the membrane separation outer box in a sliding manner;
the membrane assembly is fixedly connected between the top and the bottom of the inner wall of the membrane separation inner box through a fixing piece;
the storage box is fixed at the bottom of the inner wall of the membrane separation outer box;
the pump box is fixed on the left side of the top of the membrane separation outer box;
the water pump is fixed at the bottom of the inner wall of the pump box;
the two first water conveying pipes are respectively communicated with the output end and the input end of the water pump;
the second water conveying pipe is communicated with one end of the first water conveying pipe;
the first connecting pipe is communicated with the bottom of the surface of the second water conveying pipe;
a second connection pipe fixed between front and rear sides of an inner surface of the membrane separation inner tank;
the spray head is communicated with the bottom end of the surface of the second connecting pipe;
the rectangular groove is formed in the bottom of the membrane separation inner box;
the first through groove is formed in the bottom of the membrane separation box;
the baffle is connected to the bottom of the inner surface of the rectangular groove in a sliding mode;
the second through groove is formed in the baffle;
the bottom end of the first connecting pipe is communicated with the surface of the second connecting pipe, the right side of the top of the membrane separation outer box is fixedly connected with a case, and the bottom of the inner wall of the case is fixedly connected with a motor through a fixing block.
The improved cabinet is characterized in that a rotating plate is fixedly connected to an output shaft of the motor, a driving shaft is fixedly connected to the front side of the rotating plate, a moving plate is connected to the top of the inner wall of the cabinet in a sliding mode, one end of the driving shaft penetrates through the moving plate and extends to one side of the moving plate, and a first sliding groove matched with the driving shaft is formed in the moving plate.
The right side fixedly connected with slide bar of membrane separation outer container inner wall, the surface of slide bar has cup jointed the slider, the second spout has all been seted up on the right side at the bottom of quick-witted case and membrane separation outer container top, the bottom of movable plate with the top fixed connection of slider.
The bottom of slider through drive board with the top fixed connection of membrane separation inner box, two gag lever posts of the equal fixedly connected with in the left and right sides of membrane separation inner box, the one end of gag lever post is run through the membrane separation outer container just extends to the outer wall of membrane separation outer container, one side of membrane separation outer container inner wall with just be located between one side of membrane separation inner box the fixed surface of gag lever post is connected with first spring.
2. The MBR sewage treatment device with zero sludge discharge according to claim 1, wherein the right side of the filter tank is communicated with the left side of the anoxic tank through a communicating pipe, and the left side and the right side of the outer membrane separation tank are respectively communicated with the anoxic tank and the disinfection tank through a second water inlet pipe and a water outlet pipe.
3. The MBR sewage treatment device with zero sludge discharge according to claim 1, wherein the left side and the right side of the inner wall of the filter tank are both rotatably connected with grids, a collecting box is fixedly connected between the front side and the rear side of the inner wall of the filter tank, and the left side and the right side of the collecting box are both fixedly connected with buffer boxes.
4. The MBR sewage treatment device with zero sludge discharge according to claim 3, wherein a moving block is fixedly connected to the bottom of the inner wall of the buffering box through a second spring, the moving block is slidably connected to the inner wall of the buffering box, a push rod is fixedly connected to the top of the moving block, the top end of the push rod penetrates through the buffering box and extends to the outside of the buffering box, and the top end of the push rod is rotatably connected to the top of the grating.
5. The MBR sewage treatment device with zero sludge discharge according to claim 1, wherein the right end of the first water pipe sequentially penetrates through the first water pipe and the membrane separation outer tank and extends to the inside of the membrane separation outer tank, sleeves are sleeved at the left end and the right end of the surface of the second water pipe, and the top of the surface of each sleeve is slidably connected with the top of the inner wall of the membrane separation outer tank through a sliding part.
6. The MBR sewage treatment device with zero sludge discharge according to claim 2, wherein the right end of the second water inlet pipe and the left end of the water outlet pipe both penetrate through the inner membrane separation box and extend to the inside of the inner membrane separation box, an electric telescopic rod is fixedly connected to the left side of the bottom of the inner wall of the outer membrane separation box, a pull rope is fixedly connected to the right side of the baffle, one end of the pull rope penetrates through the inner membrane separation box and extends to the outer wall of the inner membrane separation box, and one end of the pull rope is fixedly connected with the top of the electric telescopic rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811448667.2A CN109205970B (en) | 2018-11-28 | 2018-11-28 | Sludge zero-emission MBR sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811448667.2A CN109205970B (en) | 2018-11-28 | 2018-11-28 | Sludge zero-emission MBR sewage treatment device |
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| CN109205970A CN109205970A (en) | 2019-01-15 |
| CN109205970B true CN109205970B (en) | 2021-04-09 |
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| CN112661256A (en) * | 2019-10-15 | 2021-04-16 | 福建杰达环保科技有限公司 | Low-energy-consumption anti-pollution MBR device and application thereof |
| CN112225312B (en) * | 2020-10-13 | 2022-06-21 | 皇宝（福建）环保工程投资有限公司 | High-efficient environmental protection sewage treatment device |
| CN113027772A (en) * | 2021-04-02 | 2021-06-25 | 中杭联合控股有限公司 | Dredge pump with combined casing |
| CN113860500B (en) * | 2021-10-22 | 2023-03-10 | 浙江省现代建筑设计研究院有限公司 | Hospital sewage treatment system based on MBR |
| CN116589141A (en) * | 2023-06-21 | 2023-08-15 | 东方汇东工程装备有限公司 | Sewage treatment system for ecological toilet |
| CN116553651B (en) * | 2023-06-28 | 2023-09-29 | 鸿鹄林科技集团有限公司 | Assembled sewage treatment tower capable of continuously filtering |
| CN116750874B (en) * | 2023-08-11 | 2023-11-03 | 水木清环(北京)环保科技有限公司 | MBR membrane pond |
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| CN101565232B (en) * | 2009-06-02 | 2011-07-06 | 江苏金山环保工程集团有限公司 | Vibration-type membrane bioreactor |
| CN104030521A (en) * | 2014-05-21 | 2014-09-10 | 成都振中电气有限公司 | Wastewater treatment device |
| CN105330009A (en) * | 2015-11-14 | 2016-02-17 | 常州大学 | Buried type and assembled type combined MBR (membrane bioreactor) |
| CN205773926U (en) * | 2016-05-27 | 2016-12-07 | 津水环保设备工程（天津）有限公司 | A kind of can the sewage-treatment plant of disinfecting, deodorizing |
| CN207330544U (en) * | 2017-08-26 | 2018-05-08 | 张爽 | A kind of domestic living waste water treater |
| CN207192914U (en) * | 2017-09-07 | 2018-04-06 | 湖南国祯环保科技有限责任公司 | A kind of MBR Membrane cleanings device |
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