CN211170320U

CN211170320U - Sewage treatment equipment based on MBBR technology

Info

Publication number: CN211170320U
Application number: CN201921719567.9U
Authority: CN
Inventors: 范钧
Original assignee: Jingmen Lisheng Environmental Protection Equipment Co ltd
Current assignee: Hubei Linsheng Environmental Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-08-04
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to a sewage treatment device technical field, and disclose a sewage treatment device based on MBBR technology, set up at the inside fixed frame of treatment vessel including treatment vessel and level, the vertical fixedly connected with fixed plate in inside of fixed frame, the first filter screen of equal fixedly connected with between the left and right sides wall of fixed plate and the inside wall of fixed frame, the bracing piece of a plurality of evenly distributed of vertical fixedly connected with between the lower extreme of fixed frame and the downside inner barrel wall of treatment vessel, equal fixedly connected with second filter screen between two adjacent bracing pieces, the bottom fixed connection motor of treatment vessel, the output of motor runs through the bottom of treatment vessel and is connected through the rotation of bottom center department of antifriction bearing and fixed plate. The utility model discloses can effectively improve the speed that sewage flows for sewage treatment effect is better, can filter the large granule impurity in the sewage simultaneously, and is convenient for clear up the large granule impurity that filters.

Description

Sewage treatment equipment based on MBBR technology

Technical Field

The utility model relates to a sewage treatment device technical field especially relates to a sewage treatment device based on MBBR technology.

Background

The Moving Bed Biofilm Reactor (MBBR) technology is a novel high-efficiency sewage treatment technology. Is a sewage treatment process between a biological fluidized bed method and a biological contact oxidation method, and combines the advantages of an activated sludge method of suspension growth and a biofilm method of attachment growth.

The MBBR filler in the existing sewage treatment equipment based on the MBBR process is only contacted with sewage through an aeration device, so that the speed of flora entering the sewage is low, and further the sewage treatment efficiency is low, and therefore the sewage treatment equipment based on the MBBR process is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the flora in the prior art enters the sewage at a slow speed so as to treat the sewage at a low efficiency, and providing the sewage treatment equipment based on the MBBR technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sewage treatment device based on an MBBR process comprises a treatment barrel and a fixed frame horizontally arranged in the treatment barrel, wherein a fixed plate is longitudinally and fixedly connected in the fixed frame, a first filter screen is fixedly connected between the left side wall and the right side wall of the fixed plate and the inner side wall of the fixed frame, a plurality of uniformly distributed support rods are vertically and fixedly connected between the lower end of the fixed frame and the lower inner barrel wall of the treatment barrel, a second filter screen is fixedly connected between two adjacent support rods, a motor is fixedly connected at the bottom of the treatment barrel, the output end of the motor penetrates through the bottom of the treatment barrel and is rotatably connected with the center of the bottom of the fixed plate through a rolling bearing, the shaft wall of the output shaft of the motor is rotatably connected with the lower end of the treatment barrel through a sealing bearing, spiral blades are fixedly connected with the shaft wall of the output shaft of the motor, and a plurality of MBBR fillers, the through-hole has been seted up to the upper end center department of handling the bucket, the inside movable sleeve of through-hole is equipped with the inlet tube, the upper end of inlet tube extends to the outside of through-hole, and the outer pipe wall of inlet tube is located the upside department of handling the bucket and is equipped with fixed establishment, the fixed intercommunication of right side wall lower extreme of handling the bucket has the outlet pipe, be equipped with the valve on the outlet pipe.

Preferably, the fixing mechanism comprises a limiting plate, a fixing block, a clamping rod, a pushing block and a spring, the limiting plate is fixedly sleeved with the outer pipe wall of the water inlet pipe above the treatment barrel, the fixed block is fixedly connected with the upper end of the treatment barrel at the right side of the limit plate, the left side wall of the fixed block is provided with a blind hole, the rod wall of the clamping rod is in sliding connection with the hole wall of the blind hole, the left end of the clamping rod extends to the outside of the blind hole, the right side wall of the limiting plate is provided with a clamping groove matched with the left end of the clamping rod, the left end and the right end of the spring are respectively fixedly connected with the clamping rod and the bottom of the blind hole, a strip-shaped hole is arranged on the upper side of the hole wall of the blind hole, the push block is fixedly connected with the right end of the upper side of the rod wall of the clamping rod, the front side wall and the rear side wall of the push block are fixedly connected with the hole wall of the strip-shaped hole, and the upper end of the push block penetrates through the strip-shaped hole and extends to the outside of the fixed block.

Preferably, the lower end of the water inlet pipe is fixedly connected with a filtering net bag.

Preferably, the inner edge of the left opening of the water outlet pipe is fixedly connected with a third filter screen.

Preferably, the inner wall of the lower side of the treatment barrel is symmetrically and fixedly provided with a plurality of aeration devices at the left side and the right side of the support rods.

Preferably, the bottom edge of the treatment barrel is fixedly connected with a plurality of uniformly distributed supporting legs.

Compared with the prior art, the utility model provides a sewage treatment device based on MBBR technology possesses following beneficial effect:

1. this sewage treatment device based on MBBR technology through motor, spiral leaf, first filter screen, second filter screen, fixed frame, bracing piece and the fixed plate that is equipped with, can effectively improve the speed that sewage flows for sewage treatment effect is better.

2. This sewage treatment device based on MBBR technology through the filtration pocket net that is equipped with, inlet tube, limiting plate, fixed block, kelly, ejector pad and spring, can filter the large granule impurity in the sewage, and is convenient for clear up the large granule impurity that filters.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively improve the speed that sewage flows for sewage treatment effect is better, can filter the large granule impurity in the sewage simultaneously, and is convenient for clear up the large granule impurity that filters.

Drawings

FIG. 1 is a schematic structural view of sewage treatment equipment based on MBBR technology provided by the utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: 1 outlet pipe, 2 third filter screens, 3 processing barrels, 4 filter screen bags, 5MBBR packs, 6 motors, 7 fixed blocks, 8 springs, 9 ejector pads, 10 kellies, 11 limiting plates, 12 spiral leaves, 13 fixed plates, 14 first filter screens, 15 fixed frames, 16 bracing pieces, 17 second filter screens, 18 inlet tubes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an MBBR process-based sewage treatment device comprises a treatment barrel 3 and a fixing frame 15 horizontally arranged inside the treatment barrel 3, wherein a fixing plate 13 is longitudinally and fixedly connected inside the fixing frame 15, a first filter screen 14 is fixedly connected between the left and right side walls of the fixing plate 13 and the inner side wall of the fixing frame 15, a plurality of uniformly distributed support rods 16 are vertically and fixedly connected between the lower end of the fixing frame 15 and the lower inner barrel wall of the treatment barrel 3, a second filter screen 17 is fixedly connected between two adjacent support rods 16, the first filter screen 14 and the second filter screen 17 can prevent damage caused by the contact of MBBR fillers 5 and spiral blades 12, a motor 6 is fixedly connected to the bottom of the treatment barrel 3, the motor 6 is electrically connected with an external power supply through a control switch, the output end of the motor 6 penetrates through the bottom of the treatment barrel 3 and is rotatably connected with the center of the bottom of the, the shaft wall of the output shaft of the motor 6 is rotatably connected with the lower end of the processing barrel 3 through a sealing bearing, the shaft wall of the output shaft of the motor 6 is fixedly connected with a spiral blade 12, the processing barrel 3 is filled with a plurality of MBBR fillers 5, the center of the upper end of the processing barrel is provided with a through hole, the inside of the through hole is movably sleeved with a water inlet pipe 18, the upper end of the water inlet pipe 18 extends to the outside of the through hole, the outer pipe wall of the water inlet pipe 18 is provided with a fixing mechanism at the upper side of the processing barrel 3, the lower end of the right side wall of the processing barrel 3 is fixedly communicated with a water outlet pipe 1, the water outlet pipe 1 is provided with a valve, the fixing mechanism comprises a limiting plate 11, a fixing block 7, a clamping rod 10, a pushing block 9 and a spring 8, the limiting plate 11 and the outer pipe wall of the water inlet pipe 18 are fixedly sleeved at the upper, the rod wall of the clamping rod 10 is connected with the hole wall of the blind hole in a sliding manner, the left end of the clamping rod 10 extends to the outside of the blind hole, the right side wall of the limiting plate 11 is provided with a clamping groove matched with the left end of the clamping rod 10, the left end and the right end of the spring 8 are respectively fixedly connected with the clamping rod 10 and the hole bottom of the blind hole, the hole wall upper side of the blind hole is provided with a strip-shaped hole, the push block 9 is fixedly connected with the right end of the rod wall upper side of the clamping rod 10, the front side wall and the rear side wall of the push block 9 are fixedly connected with the hole wall of the strip-shaped hole, the upper end of the push block 9 penetrates through the strip-shaped hole and extends to the outside of the fixed block 7, the lower end of the water inlet pipe 18 is fixedly connected with a filter net bag 4, the inner edge of the left opening of the water outlet pipe 1 is fixedly connected with a third filter net 2, the third filter, aeration equipment multiplicable oxygen content in the sewage for sewage treatment's effect is better, and the supporting leg of a plurality of evenly distributed of the bottom edge fixedly connected with of pail 3, the stability of this device of supporting leg multiplicable.

The utility model discloses in, during the use, when sewage enters from inlet tube 18, large granule impurity is filtered by filtration string bag 4, after the certain impurity of accumulate, promote ejector pad 9 right, ejector pad 9 drives kelly 10 and moves right and extrude spring 8, when the left end of kelly 10 and draw-in groove no longer joint, limiting plate 11 is together with inlet tube 18, filtration string bag 4 can take out, can filter the large granule impurity in the sewage, and be convenient for clear up the large granule impurity that filters, starter motor 6, the output of motor 6 rotates and drives spiral blade 12 and rotate, spiral blade 12 rotates and drives the sewage that the interior edge department of treatment bucket 3 upwards flows from the barrel head center, flow all around again when reacing the upper end department of treatment bucket 3, and the endless loop, can effectively improve the speed that sewage flows, make the sewage treatment better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sewage treatment equipment based on the MBBR technology comprises a treatment barrel (3) and a fixed frame (15) horizontally arranged in the treatment barrel (3), and is characterized in that the inside of the fixed frame (15) is longitudinally and fixedly connected with a fixed plate (13), a first filter screen (14) is fixedly connected between the left side wall and the right side wall of the fixed plate (13) and the inner side wall of the fixed frame (15), a plurality of uniformly distributed support rods (16) are vertically and fixedly connected between the lower end of the fixed frame (15) and the lower side inner barrel wall of the treatment barrel (3), a second filter screen (17) is fixedly connected between two adjacent support rods (16), a motor (6) is fixedly connected with the bottom of the treatment barrel (3), the output end of the motor (6) penetrates through the bottom of the treatment barrel (3) and is rotatably connected with the center of the bottom of the fixed plate (13) through a rolling bearing, and the axle wall of the output shaft of motor (6) is connected through sealed bearing and the lower extreme rotation of handling bucket (3), the axle wall fixedly connected with spiral leaf (12) of the output shaft of motor (6), the inside packing of handling bucket (3) has a plurality of MBBR to pack (5), the upper end center department of handling the bucket has seted up the through-hole, the inside movable sleeve of through-hole is equipped with inlet tube (18), the upper end of inlet tube (18) extends to the outside of through-hole, and the outer pipe wall of inlet tube (18) is located the upside department of handling bucket (3) and is equipped with fixed establishment, the fixed intercommunication of right side wall lower extreme of handling bucket (3) has outlet pipe (1), be equipped with the valve on outlet pipe (1).

2. The MBBR process-based sewage treatment equipment according to claim 1, wherein the fixing mechanism comprises a limiting plate (11), a fixing block (7), a clamping rod (10), a push block (9) and a spring (8), the limiting plate (11) is fixedly sleeved with the outer pipe wall of the water inlet pipe (18) above the treatment barrel (3), the fixing block (7) is fixedly connected with the upper end of the treatment barrel (3) at the right side of the limiting plate (11), the left side wall of the fixing block (7) is provided with a blind hole, the rod wall of the clamping rod (10) is slidably connected with the hole wall of the blind hole, the left end of the clamping rod (10) extends to the outside of the blind hole, the right side wall of the limiting plate (11) is provided with a clamping groove matched with the left end of the clamping rod (10), the left end and the right end of the spring (8) are respectively fixedly connected with the clamping rod (10) and the hole bottom of the blind hole, the bar hole has been seted up to the pore wall upside of blind hole, the pole wall upside right-hand member fixed connection of ejector pad (9) and kelly (10), both sides wall all with the pore wall fixed connection in bar hole around ejector pad (9), and the upper end of ejector pad (9) passes the bar hole and extends to the outside of fixed block (7).

3. An MBBR process based sewage treatment plant according to claim 1, wherein the lower end of the inlet pipe (18) is fixedly connected with a filtration tuck net (4).

4. The MBBR process-based sewage treatment equipment according to claim 1, wherein a third filter screen (2) is fixedly connected to the inner edge of the left opening of the water outlet pipe (1).

5. An MBBR process based sewage treatment plant according to claim 1, wherein the inner wall of the lower side of the treatment barrel (3) is symmetrically and fixedly provided with a plurality of aeration devices at the left and right sides of a plurality of support rods (16).

6. An MBBR process based sewage treatment plant according to claim 1, wherein a plurality of evenly distributed support legs are fixedly connected to the bottom edge of the treatment tank (3).