CN216303390U

CN216303390U - MBR sewage treatment plant

Info

Publication number: CN216303390U
Application number: CN202122279990.5U
Authority: CN
Inventors: 陈洁; 周运煌; 侯世明; 孟叶春; 周海波
Original assignee: Cccc Guanghang Green Construction Co ltd; CCCC Guangzhou Dredging Co Ltd.
Current assignee: Cccc Guanghang Green Construction Co ltd; CCCC Guangzhou Dredging Co Ltd.
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-15
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the field of treatment devices, in particular to an MBR sewage treatment device, which comprises sewage treatment equipment, a mounting groove and a guide pipe; the outer wall of the sewage treatment equipment is provided with an installation groove, and the outer wall of the installation groove is provided with a guide pipe; a separation frame is horizontally arranged in the sewage treatment equipment, and an MBR membrane is arranged below the separation frame; the membrane bioreactor comprises a membrane bioreactor, a membrane bioreactor and a separation frame, wherein the membrane bioreactor is provided with a membrane bioreactor, and the membrane bioreactor is characterized in that two ends of the membrane bioreactor are provided with dismounting components, each dismounting component comprises an installation block, an insertion rod and an insertion slot, the two sides of the membrane bioreactor are fixedly connected with the installation blocks, the outer wall of each installation block is fixedly connected with a bottom plate, the top end of each bottom plate is fixedly provided with the insertion rod, the two sides of the bottom end of the separation frame are provided with the insertion slots, and the insertion rods are inserted into the matched insertion slots; a limiting rod is arranged outside the inserted rod; the convenience of the MBR membrane in the cleaning process is ensured, and the problem that the MBR membrane cannot be drained after being used for a long time is prevented, so that the quality of the drained water is improved.

Description

MBR sewage treatment plant

Technical Field

The utility model relates to the field of treatment devices, in particular to an MBR sewage treatment device.

Background

Along with the development of society, urban population is more and more concentrated, so that the discharge amount of domestic sewage is rapidly increased, and if the sewage is directly discharged into the nature without being treated, serious environmental pollution is caused.

People can use sewage treatment plant to carry out filtration treatment to sewage usually, and in sewage treatment process, carry out solid-liquid separation through MBR membrane to impurity in the sewage, through holding back suspended solid, biodegradable, nitrogen and phosphorus removal, remove turbid and remove colours, operation such as disinfection, reduce the direct environmental pollution who discharges and cause of sewage simultaneously in order to utilize sewage secondary.

After the sewage treatment device carries out long-term filtration treatment on the sewage, the problems of residual impurities inside the MBR membrane and membrane cloth blockage are caused, and the MBR membrane is inconvenient for personnel to clean, so that the effluent quality is influenced; therefore, an MBR sewage treatment plant is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that the conventional MBR membrane is inconvenient to clean, the utility model provides an MBR sewage treatment device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the MBR sewage treatment device comprises sewage treatment equipment, a mounting groove and a guide pipe; the outer wall of the sewage treatment equipment is provided with an installation groove, and the outer wall of the installation groove is provided with a guide pipe; a separation frame is horizontally arranged in the sewage treatment equipment, and an MBR membrane is arranged below the separation frame;

the membrane bioreactor comprises a membrane bioreactor, a membrane bioreactor and a separation frame, wherein the membrane bioreactor is provided with a membrane bioreactor, and the membrane bioreactor is characterized in that two ends of the membrane bioreactor are provided with dismounting components, each dismounting component comprises an installation block, an insertion rod and an insertion slot, the two sides of the membrane bioreactor are fixedly connected with the installation blocks, the outer wall of each installation block is fixedly connected with a bottom plate, the top end of each bottom plate is fixedly provided with the insertion rod, the two sides of the bottom end of the separation frame are provided with the insertion slots, and the insertion rods are inserted into the matched insertion slots; a limiting rod is arranged outside the inserted rod and penetrates through the inserted rod to be inserted into a groove matched with the MBR membrane; be provided with the torsional spring between inserted bar and the gag lever post, and the torsional spring encircles in the gag lever post outside, has ensured the convenience of device at the dismouting in-process to in order to wash the MBR membrane.

Preferably, a filtering assembly is arranged above the separation frame, the filtering assembly comprises filtering holes, a concentration frame and arc-shaped insertion blocks, a plurality of groups of filtering holes are uniformly distributed at the top end of the separation frame, the arc-shaped insertion blocks are fixedly connected to one side of the separation frame, an arc-shaped groove is formed in the inner side wall of the sewage treatment equipment, and the arc-shaped insertion blocks are inserted into the arc-shaped groove; the top end of the separation frame is fixedly connected with a concentration frame, the other side of the separation frame is fixedly connected with a connecting block, and the outer surface of the connecting block is fixedly connected with an assembly side plate; the mounting groove inner wall is installed sealed the pad, and mounting groove and the laminating each other of connecting block outer wall, can divide the sieve with the impurity in the sewage in advance, prevents that the MBR membrane from producing the jam after using.

Preferably, the upper end and the lower end of the interior of the sewage treatment equipment are symmetrically provided with inner grooves, the left side of each inner groove is provided with a sliding groove, the inner wall of each sliding groove is vertically provided with a sliding rod, and each sliding rod is connected with a sleeve block in a sliding manner; an arc-shaped fixture block is fixedly connected to the other side of the sleeve block and is inserted into a groove matched with the arc-shaped insertion block; a return spring is arranged between the sliding groove and the sleeve block, so that the stability of the whole separation frame after installation is further improved.

Preferably, the rubber block is glued in the middle of the inner side wall of the arc-shaped insertion block, and the rubber block is inserted into a groove which is formed in the arc-shaped insertion block and matched with the groove, so that the stability of the arc-shaped insertion block after installation is improved.

Preferably, the inside notch of having seted up of arc inserted block, the rubber piece rubberizing is stained with firm cavity, notch inner wall rigid coupling has the carriage release lever, and the opposite side activity of carriage release lever is inserted and is established inside firm cavity, has further ensured the stable effect of arc inserted block in the installation.

Preferably, the inner wall of the assembling side plate is fixedly connected with a convex block, the outer wall of the sewage treatment equipment is provided with a groove, and the convex block is inserted into the groove; the outer wall of the assembling side plate is provided with a slide rail, a clamping rod is connected inside the slide rail in a sliding manner, the top end of the convex block is provided with a clamping groove, and the clamping rod is inserted into the clamping groove; be provided with spacing spring between slide rail and the kelly, kelly top rigid coupling has L shape to draw the handle, can fix the assembly curb plate, has ensured the result of use of device.

Preferably, the recess inside wall all evenly distributed fixedly connected with stopper, all evenly distributed has seted up multiunit spacing groove in the lug, and the stopper inserts and establishes in assorted spacing inslot portion, has ensured the steadiness of lug after the installation.

Preferably, the clamping rod left and right sides all has the gyro wheel through bearing movable mounting, and the gyro wheel laminates with the draw-in groove inner wall each other, has ensured the smooth and easy nature of clamping rod at the dismouting in-process.

The utility model has the advantages that:

1. solid-liquid separation is carried out on sewage through an MBR membrane, after long-term use, impurities can be stained on the MBR membrane, when the MBR membrane is positioned outside sewage treatment equipment, the limiting rod is pulled to the front end at the moment, the sliding rod is stretched, so that the limiting rod is separated from an inserting state between the limiting rod and the separation frame, when the limiting rod is separated from the inserting state between the limiting rod and the separation frame, the MBR membrane is pulled downwards, so that the inserting rod is separated from a clamping state between the inserting rod and the inserting groove, the MBR membrane can be washed and cleaned after being detached, convenience in the cleaning process of the MBR membrane is ensured, and meanwhile, the problem that no water is produced due to blockage after the MBR membrane is used for a long time is avoided, so that the water quality is improved;

2. through leading sewage to the inside back of sewage treatment device from the outside, sewage at this moment at first circulates to concentrating inside the frame, the impurity of design through filtering the hole divides the sieve in advance in the sewage, when the kelly breaks away from with draw-in groove inside insert establish the state, outside pulling assembly curb plate, make the lug break away from and the recess between the block state, the stopper breaks away from and the spacing locking between the groove simultaneously, through dividing the frame, the arc inserted block, MBR membrane and the frame of concentrating are demolishd and the inside installation status of sewage treatment device, to dividing the frame and the frame of concentrating inside clearing up, can divide the sieve in advance with the impurity in the sewage, prevent that the MBR membrane from producing the jam after using, the convenience of device at the dismouting in-process has been improved simultaneously, so that wash filtering component, the holistic result of use of device has been ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a schematic cross-sectional front view illustrating a structure of the first embodiment;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to an embodiment;

FIG. 4 is an enlarged schematic view of a portion B of FIG. 2 according to an embodiment;

FIG. 5 is an enlarged schematic view of a section C in FIG. 2 according to an embodiment;

fig. 6 is a schematic partial cross-sectional view of the second embodiment.

In the figure: 1. sewage treatment equipment; 101. mounting grooves; 102. a conduit; 103. a gasket; 2. a separation frame; 201. a filtration pore; 202. an arc-shaped slot; 203. an arc-shaped insert block; 204. an inner tank; 205. a chute; 206. a slide bar; 207. sleeving blocks; 208. an arc-shaped fixture block; 209. a return spring; 210. a rubber block; 211. a stability chamber; 212. a notch; 213. a travel bar; 3. MBR membrane; 301. mounting blocks; 302. a base plate; 303. inserting a rod; 304. a slot; 305. a limiting rod; 306. a torsion spring; 4. assembling the side plates; 401. connecting blocks; 402. a bump; 403. a groove; 404. a limiting block; 405. a limiting groove; 406. a slide rail; 407. a clamping rod; 408. a limiting spring; 409. an L-shaped pull handle; 410. a card slot; 411. a roller; 412. a handle; 413. a protective sleeve; 5. and (5) concentrating the frame.

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.

Example one

Referring to fig. 1-5, an MBR sewage treatment apparatus includes a sewage treatment device 1, a mounting groove 101, and a conduit 102; the outer wall of the sewage treatment equipment 1 is provided with a mounting groove 101, and the outer wall of the mounting groove 101 is provided with a guide pipe 102; a separation frame 2 is horizontally arranged in the sewage treatment equipment 1, and an MBR membrane 3 is arranged below the separation frame 2;

the membrane bioreactor assembly comprises an MBR membrane 3, wherein the two ends of the MBR membrane 3 are provided with dismounting assemblies, each dismounting assembly comprises an installation block 301, an insertion rod 303 and slots 304, the two sides of the MBR membrane 3 are fixedly connected with the installation blocks 301, the outer wall of each installation block 301 is fixedly connected with a bottom plate 302, the top end of each bottom plate 302 is fixedly provided with the insertion rod 303, the two sides of the bottom end of the separation frame 2 are provided with the slots 304, and the insertion rods 303 are inserted into the matched slots 304; a limiting rod 305 is arranged outside the inserting rod 303, and the limiting rod 305 penetrates through the inserting rod 303 and is inserted into a groove arranged on the MBR membrane 3 and matched with the groove; a torsion spring 306 is arranged between the inserted link 303 and the limiting rod 305, and the torsion spring 306 surrounds the outside of the limiting rod 305; when the device works, after sewage is guided to the inside of the sewage treatment equipment 1 from the outside, the sewage firstly flows to the inside of the concentration frame 5 at the moment, impurities in the sewage are pre-screened by the design of the filter holes 201 and then flows to the inside of the MBR membrane 3, at the moment, the sewage flows to the upper part of the MBR membrane 3, solid-liquid separation is carried out on the sewage by the MBR membrane 3, and then operations such as suspended matter interception, biodegradation, nitrogen and phosphorus removal, turbidity and color removal, disinfection and the like are carried out, after long-term use, the MBR membrane 3 is stained with the impurities, when the MBR membrane 3 is positioned at the outside of the sewage treatment equipment 1, the limiting rod 305 is pulled towards the front end at the moment, the sliding rod 206 is stretched, so that the limiting rod 305 is separated from the inserting state between the separation frame 2, when the limiting rod 305 is separated from the inserting state between the separation frame 2, the MBR membrane 3 is pulled downwards at the moment, and the MBR membrane 3 and the mounting block 301 are driven under the action of force, Bottom plate 302 and inserted bar 303 move downwards simultaneously to make inserted bar 303 break away from with the slot 304 between the joint state, can wash the washing after dismantling the MBR membrane 3 after using for a long time this moment, after wasing MBR membrane 3, insert inserted bar 303 again and establish to the slot 304 inside after, insert the gag lever post 305 and establish and run through in inserted bar 303 inserts and establish and set up the assorted inslot on separating frame 2 again, ensured the convenience of MBR membrane 3 in the cleaning process, so that improve out the water quality.

A filtering assembly is arranged above the separation frame 2, the filtering assembly comprises filtering holes 201, a concentration frame 5 and arc-shaped inserting blocks 203, a plurality of groups of filtering holes 201 are uniformly distributed at the top end of the separation frame 2, the arc-shaped inserting blocks 203 are fixedly connected to one side of the separation frame 2, an arc-shaped groove 202 is formed in the inner side wall of the sewage treatment equipment 1, and the arc-shaped inserting blocks 203 are inserted into the arc-shaped groove 202; the top end of the separation frame 2 is fixedly connected with a concentration frame 5, the other side of the separation frame 2 is fixedly connected with a connecting block 401, and the outer surface of the connecting block 401 is fixedly connected with an assembly side plate 4; the inner wall of the mounting groove 101 is provided with a sealing gasket 103, and the mounting groove 101 is mutually attached to the outer wall of the connecting block 401; when the sewage treatment device works, after sewage is guided into the sewage treatment device 1 from the outside, the sewage firstly flows into the concentration frame 5, impurities in the sewage are sieved in advance through the design of the filtering holes 201, when the clamping rod 407 is separated from the state of being inserted into the clamping groove 410, the assembling side plate 4 is pulled outwards at the moment, under the action of force, the assembling side plate 4 is driven to move, meanwhile, the convex block 402 is driven to be separated from the clamping state with the groove 403, meanwhile, the limiting block 404 is driven to be separated from the locking state with the limiting groove 405, when the convex block 402 is separated from the locking state with the groove 403, parts such as the frame 2, the arc-shaped inserting block 203, the MBR membrane 3 and the concentration frame 5 are driven to move towards the outside of the sewage treatment device 1, so that the arc-shaped clamping block 208 is separated from the locking state with the groove inside of the arc-shaped inserting block 203, and the MBR membrane 3 can be detached from the installation state of the inside of the sewage treatment device 1, can clear up this moment inside partition frame 2 and 5 centralized frames, improve the convenience of device at the dismouting in-process to wash filtering component, ensured the holistic result of use of device.

The upper end and the lower end of the interior of the sewage treatment equipment 1 are symmetrically provided with inner grooves 204, the left side of the inner groove 204 is provided with a sliding groove 205, the inner wall of the sliding groove 205 is vertically provided with a sliding rod 206, and the sliding rod 206 is connected with a sleeve block 207 in a sliding way; an arc-shaped fixture block 208 is fixedly connected to the other side of the sleeve block 207, and the arc-shaped fixture block 208 is inserted into a groove matched with the arc-shaped insertion block 203; a return spring 209 is arranged between the chute 205 and the sleeve block 207; in operation, when arc inserted block 203 removes, extrude arc fixture block 208, because pocket 207 is sliding connection's on slide bar 206 effect, at the in-process that arc fixture block 208 removed, drive pocket 207 and slide on slide bar 206, thereby extrude reset spring 209, thereby make arc fixture block 208 break away from with the inside locking state in arc inserted block 203 groove, arc inserted block 203 removes this moment, at the in-process that arc inserted block 203 removed, drive movable rod 213 and remove to the one end of keeping away from rubber block 210 inside firm cavity 211, thereby make rubber block 210 and firm cavity 211 break away from and the block state between notch 212, when arc inserted block 203 inserts and establishes to arc groove 202 inside, arc fixture block 208 inserts and establishes in the inside groove that sets up of arc inserted block 203 simultaneously, the stability of separating frame 2 whole after the installation has further been improved.

A rubber block 210 is glued in the middle of the inner side wall of the arc-shaped insertion block 203, and the rubber block 210 is inserted into a groove which is arranged in the arc-shaped insertion block 203 and matched with the groove; during operation, when the arc-shaped insertion block 203 is inserted into the arc-shaped groove 202, the rubber block 210 is inserted into the groove formed in the arc-shaped insertion block 203, so that the stability of the arc-shaped insertion block 203 after installation is further improved.

A notch 212 is formed in the arc-shaped inserting block 203, a stabilizing chamber 211 is glued on the rubber block 210, a moving rod 213 is fixedly connected to the inner wall of the notch 212, and the other side of the moving rod 213 is movably inserted into the stabilizing chamber 211; during operation, when arc inserted block 203 removes to the one end of keeping away from rubber block 210, drive movable rod 213 and move about in firm cavity 211 is inside, and when arc inserted block 203 inserted and establish to arc groove 202 inside, movable rod 213 inserted and established to firm cavity 211 inside this moment, has further ensured that arc inserted block 203 has stabilized the effect in the installation.

A convex block 402 is fixedly connected to the inner wall of the assembling side plate 4, a groove 403 is formed in the outer wall of the sewage treatment device 1, and the convex block 402 is inserted into the groove 403; a sliding rail 406 is arranged on the outer wall of the assembling side plate 4, a clamping rod 407 is slidably connected inside the sliding rail 406, a clamping groove 410 is arranged at the top end of the projection 402, and the clamping rod 407 is inserted into the clamping groove 410; a limiting spring 408 is arranged between the slide rail 406 and the clamping rod 407, and an L-shaped pull handle 409 is fixedly connected to the top end of the clamping rod 407; the during operation, draw the 409 through upwards pulling L shape, under the effect of power, drive kelly 407 and slide in slide rail 406 is inside, thereby extrude spacing spring 408, gyro wheel 411 upwards rolls along draw-in groove 410 inside wall this moment, thereby make kelly 407 break away from and draw-in groove 410 between the locking state, when kelly 407 inserts and establishes to gyro wheel 411 inside, the steadiness of lug 402 in the installation has been improved this moment, insert when kelly 407 and establish to draw-in groove 410 inside after, fix assembly curb plate 4, the result of use of device has been ensured.

The inner side walls of the grooves 403 are uniformly and fixedly connected with limit blocks 404, a plurality of sets of limit grooves 405 are uniformly distributed in the bumps 402, and the limit blocks 404 are inserted in the matched limit grooves 405; in operation, after the protrusion 402 is separated from the locking state with the groove 403, the limiting block 404 is separated from the engaging state with the limiting groove 405, and when the limiting block 404 is inserted into the limiting groove 405, the stability of the protrusion 402 after installation is ensured.

The left side and the right side of the clamping rod 407 are respectively movably provided with a roller 411 through a bearing, and the rollers 411 are mutually attached to the inner wall of the clamping groove 410; during operation, the L-shaped pull handle 409 is pulled upwards, so that the roller 411 rolls upwards along the inner side wall of the clamping groove 410, the clamping rod 407 is separated from the locking state of the clamping groove 410, and the smoothness of the clamping rod 407 in the dismounting process is ensured.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a handle 412 is fixedly installed on an outer surface of the assembling side plate 4, a protective sleeve 413 is sleeved outside the handle 412, and the protective sleeve 413 is made of rubber; the during operation, when the kelly 407 break away from and insert between draw-in groove 410 and establish the state, stimulate to the outside after this moment through holding handle 412, under the effort, when drive handle 412 and remove, it removes to drive assembly curb plate 4, the convenience of device in operation process has been ensured, simultaneously in operation process, hand and lag 413 are laminated each other, when increasing frictional force, the firm effect of device in operation process has further been improved, prevent that the hand from taking place the phenomenon of skidding in operation process, the holistic result of use of device has been ensured.

The working principle is that the L-shaped pull handle 409 is pulled upwards, the clamping rod 407 is driven to slide in the sliding rail 406 under the action of force, the limiting spring 408 is extruded, the roller 411 rolls upwards along the inner side wall of the clamping groove 410 at the moment, so that the clamping rod 407 is separated from the locking state with the clamping groove 410, when the clamping rod 407 is inserted into the roller 411, the stability of the lug 402 in the installation process is improved, when the clamping rod 407 is separated from the insertion state with the inner side wall of the clamping groove 410, the assembling side plate 4 is pulled outwards at the moment, under the action of force, the assembling side plate 4 is driven to move, meanwhile, the lug 402 is driven to be separated from the clamping state with the groove 403, the limiting block 404 is driven to be separated from the locking state with the limiting groove 405, when the lug 402 is separated from the locking state with the groove 403, the parts such as the separation frame 2, the arc-shaped insertion block 203, the MBR membrane 3 and the centering frame 5 are driven to move towards the outside of the sewage treatment device 1, when the arc-shaped inserting block 203 moves, the arc-shaped clamping block 208 is extruded, due to the effect that the sleeve block 207 is connected on the sliding rod 206 in a sliding manner, the sleeve block 207 is driven to slide on the sliding rod 206 in the moving process of the arc-shaped clamping block 208, so that the reset spring 209 is extruded, the arc-shaped clamping block 208 is separated from the locking state in the groove of the arc-shaped inserting block 203, at the moment, the arc-shaped inserting block 203 then moves, in the moving process of the arc-shaped inserting block 203, the moving rod 213 is driven to move towards one end far away from the rubber block 210 in the stabilizing chamber 211, so that the rubber block 210 and the stabilizing chamber 211 are separated from the clamping state with the groove opening 212, at the moment, the whole separating frame 2 and the concentrating frame 5 can be separated from the installation state with the sewage treatment equipment 1, the inside of the separating frame 2 and the concentrating frame 5 can be cleaned, and the convenience of the device in the dismounting process is improved, so as to clean the filtering component and ensure the integral use effect of the device.

After the sewage is guided into the sewage treatment equipment 1 from the outside, the sewage firstly flows into the concentration frame 5, impurities in the sewage are sieved in advance through the design of the filter holes 201 and then flows into the MBR membrane 3, the sewage flows above the MBR membrane 3 at the moment, solid-liquid separation is carried out on the sewage through the MBR membrane 3, after operations such as suspended matter interception, biodegradation, nitrogen and phosphorus removal, turbidity and color removal, disinfection and the like are carried out, after long-term use, the MBR membrane 3 is stained with the impurities, when the MBR membrane 3 is positioned outside the sewage treatment equipment 1, the limiting rod 305 is pulled towards the front end to stretch the sliding rod 206, so that the limiting rod 305 is separated from the insertion state between the limiting rod 305 and the separation frame 2, when the limiting rod 305 is separated from the insertion state between the separation frame 2, the MBR membrane 3 is pulled downwards at the moment, and the MBR membrane 3, the mounting block 301, the bottom plate 302 and the insertion rod 303 are driven to move downwards under the action of force, therefore, the insertion rod 303 is separated from the clamping state between the insertion groove 304, the MBR membrane 3 after long-term use can be washed and cleaned after being detached, after the MBR membrane 3 is cleaned, the insertion rod 303 is inserted into the insertion groove 304 again, the limiting rod 305 is inserted into the groove which is formed in the separation frame 2 and matched with the insertion rod 303, the convenience of the MBR membrane 3 in the cleaning process is ensured, and the water outlet quality is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a MBR sewage treatment plant which characterized in that: comprises sewage treatment equipment (1), a mounting groove (101) and a conduit (102); the outer wall of the sewage treatment equipment (1) is provided with a mounting groove (101), and the outer wall of the mounting groove (101) is provided with a guide pipe (102); a separation frame (2) is horizontally arranged in the sewage treatment equipment (1), and an MBR (membrane bioreactor) membrane (3) is arranged below the separation frame (2);

the membrane bioreactor assembly comprises an MBR membrane (3), wherein the two ends of the MBR membrane (3) are provided with disassembly and assembly components, each disassembly and assembly component comprises an installation block (301), an insertion rod (303) and a slot (304), the two sides of the MBR membrane (3) are fixedly connected with the installation blocks (301), the outer wall of each installation block (301) is fixedly connected with a bottom plate (302), the top end of each bottom plate (302) is fixedly provided with the insertion rod (303), the two sides of the bottom end of the separation frame (2) are provided with the slots (304), and the insertion rods (303) are inserted into the matched slots (304); a limiting rod (305) is arranged outside the inserting rod (303), and the limiting rod (305) penetrates through the inserting rod (303) and is inserted into a groove which is arranged on the MBR membrane (3) and matched with the inserting rod; a torsion spring (306) is arranged between the inserted link (303) and the limiting rod (305), and the torsion spring (306) surrounds the outside of the limiting rod (305).

2. The MBR sewage treatment unit of claim 1, wherein: a filtering assembly is arranged above the separation frame (2), the filtering assembly comprises filtering holes (201), a concentration frame (5) and arc-shaped insertion blocks (203), a plurality of groups of filtering holes (201) are uniformly distributed at the top end of the separation frame (2), the arc-shaped insertion blocks (203) are fixedly connected to one side of the separation frame (2), an arc-shaped groove (202) is formed in the inner side wall of the sewage treatment equipment (1), and the arc-shaped insertion blocks (203) are inserted into the arc-shaped groove (202); the top end of the separation frame (2) is fixedly connected with a concentration frame (5), the other side of the separation frame (2) is fixedly connected with a connecting block (401), and the outer surface of the connecting block (401) is fixedly connected with an assembly side plate (4); sealing gasket (103) is installed to mounting groove (101) inner wall, and mounting groove (101) and connecting block (401) outer wall laminate each other.

3. The MBR sewage treatment unit of claim 2, wherein: the sewage treatment equipment (1) is characterized in that inner grooves (204) are symmetrically formed in the upper end and the lower end of the interior of the sewage treatment equipment (1), a sliding groove (205) is formed in the left side of the inner groove (204), a sliding rod (206) is vertically installed on the inner wall of the sliding groove (205), and a sleeve block (207) is connected onto the sliding rod (206) in a sliding mode; an arc-shaped fixture block (208) is fixedly connected to the other side of the sleeve block (207), and the arc-shaped fixture block (208) is inserted into a groove which is formed in the arc-shaped inserting block (203) and matched with the arc-shaped inserting block; and a return spring (209) is arranged between the sliding groove (205) and the sleeve block (207).

4. The MBR sewage treatment unit of claim 3, wherein: the rubber block (210) is glued in the middle of the inner side wall of the arc-shaped insertion block (203), and the rubber block (210) is inserted into a groove which is formed in the arc-shaped insertion block (203) and matched with the groove.

5. The MBR sewage treatment unit of claim 4, wherein: notch (212) have been seted up to arc inserted block (203) inside, rubber block (210) rubberizing is stained with firm cavity (211), notch (212) inner wall rigid coupling has carriage release lever (213), and the opposite side activity of carriage release lever (213) is inserted and is established inside firm cavity (211).

6. The MBR sewage treatment unit of claim 5, wherein: the inner wall of the assembling side plate (4) is fixedly connected with a convex block (402), the outer wall of the sewage treatment equipment (1) is provided with a groove (403), and the convex block (402) is inserted into the groove (403); a sliding rail (406) is arranged on the outer wall of the assembling side plate (4), a clamping rod (407) is connected to the inside of the sliding rail (406) in a sliding manner, a clamping groove (410) is arranged at the top end of the convex block (402), and the clamping rod (407) is inserted into the clamping groove (410); a limiting spring (408) is arranged between the sliding rail (406) and the clamping rod (407), and an L-shaped pull handle (409) is fixedly connected to the top end of the clamping rod (407).

7. The MBR sewage treatment unit of claim 6, wherein: the utility model discloses a spacing groove, including recess (403), lug (402), stopper (404), lug (402) are all evenly distributed and have been seted up multiunit spacing groove (405), and stopper (404) are inserted and are established inside assorted spacing groove (405).

8. The MBR sewage treatment unit of claim 7, wherein: the left side and the right side of the clamping rod (407) are respectively and movably provided with a roller (411) through a bearing, and the rollers (411) are attached to the inner wall of the clamping groove (410).