CN115554762B

CN115554762B - Environment-friendly micro-filter for sewage treatment

Info

Publication number: CN115554762B
Application number: CN202211343535.XA
Authority: CN
Inventors: 韩福州; 李金福; 陈瑞
Original assignee: Xuzhou Zhiou Electromechanical Equipment Co ltd
Current assignee: Xuzhou Shengkeyuan Information Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-20
Anticipated expiration: 2042-10-31
Also published as: CN115554762A

Abstract

The invention relates to the field of sewage treatment equipment, and discloses an environment-friendly micro-filter for sewage treatment, which comprises a filter cylinder formed by two discs and six cover plates which are symmetrically distributed, wherein the filter cylinder is driven by a motor to rotate, the cover plates are arranged at the outer edges of the discs, six U-shaped plates are arranged between the two discs, the U-shaped plates and the cover plates are distributed in a staggered manner, two ends of the top of each U-shaped plate are respectively and hermetically connected with the cover plates at two sides, and through grooves are formed in two sides of each U-shaped plate. Through the rotatable filter cartridge that comprises two discs, six apron and U template to locate the both sides of U template with the filter screen board, utilize under the U template and filter the holistic rotation of section of thick bamboo, have the utilization to take the impurity that filters through the filter screen board to the top of dirt collection passageway, and cooperate the shower nozzle that the filter cartridge top set up to carry out back flush, make impurity smoothly discharge through dirt collection passageway, sewage access tube, thereby improved subsequent filtration efficiency.

Description

Environment-friendly micro-filter for sewage treatment

Technical Field

The invention relates to the field of sewage treatment equipment, in particular to an environment-friendly micro-filter for sewage treatment.

Background

The micro-filter is a rotary drum screen filtering and recovering solid-liquid separator, mainly used for filtering sewage, and is mainly formed from cylindrical filter screen, the treated sewage is axially fed into the filter screen cylinder of the micro-filter, and radially flowed out through the screen, so that the impurities (fine suspended matters, fibre and paper pulp, etc.) in the water can be retained in the inner surface of the filter screen on the drum of the micro-filter, and when the impurities retained on the filter screen are brought to upper portion of the micro-filter by means of rotary drum, the impurities are backwashed into slag-discharging groove by means of pressure flushing water, and discharged.

However, the filter screen cylinder in the existing micro-filter is of an integral design, when the micro-filter is used, a large amount of filtered impurities are easily gathered at one side of the bottom of the inner cavity of the filter cartridge, are not easy to discharge, influence the subsequent sewage to pass through, and lead to the problem of low filtering efficiency.

Disclosure of Invention

The invention provides an environment-friendly micro-filter for sewage treatment, which has the advantages of high sewage filtering efficiency and good emergency use effect, and solves the technical problems in the background technology.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an environmental protection formula micro-filtration machine for sewage treatment, includes the section of thick bamboo that comprises two discs and six symmetric distribution's apron, it is rotatory by motor drive to strain a section of thick bamboo, the outward flange of disc is located to the apron, two still be equipped with six U templates between the disc, U template and apron crisscross distribution, and the both ends at U template top are respectively with the apron sealing connection of both sides, and the logical groove has all been seted up to the both sides of every U template, and the both sides of U template all are equipped with the filter screen board that is located logical outside of groove, two the side of disc movable sleeve is equipped with blow off pipe and sewage access pipe respectively, be equipped with the dirt collecting channel that is located blow off pipe top and U template below in the section of thick bamboo, and blow off pipe and dirt collecting channel inner chamber switch-on, the top of straining a section of thick bamboo is equipped with a plurality of shower nozzles towards U template both sides filter screen board.

Optionally, the support is all fixed mounting on blow off pipe and the sewage lets in the pipe, the top fixedly connected with location diaphragm of two supports, the bottom fixed mounting of location diaphragm has the wash water pipe, the bottom switch-on of wash water pipe has a plurality of component flow pipes, and a plurality of component flow pipes are equidistant to be arranged on the wash water pipe, and the quantity of every component flow pipe is two, two the shunt tubes keep away from the one end of wash water pipe and face the both sides of U template respectively, shower nozzle fixed mounting to the one end of shunt tubes.

Optionally, the motor fixed mounting is in one side at location diaphragm top, the drive shaft of motor extends to the below of location diaphragm and fixed cover is equipped with the gear that is located disc one side, and the side of this disc is equipped with the ring gear, and the outer edge of ring gear and the outer edge meshing of gear.

Optionally, the blow-down pipe and the sewage inlet pipe are respectively sleeved with the two disc bearings, and sealing rings are arranged at the sleeved positions.

Optionally, the top of the dirt collecting channel is not contacted with the bottom of the U-shaped plate, and the top of the sewage inlet pipe is not contacted with the bottom of the dirt collecting channel.

Optionally, a plurality of slots have all been seted up on the both sides disc of straining a section of thick bamboo, two peg graft six group's frame boards in the slot between the disc, the frame board accessible bolt is fixed, every group the quantity of frame board is two, and two the side of frame board is respectively with the both sides activity laminating of U template, the through-hole with logical groove looks adaptation has been seted up at the middle part of frame board, filter screen board fixed mounting is on the frame board, and the filter screen board covers the through-hole completely.

Optionally, the both sides at U template top still are equipped with the spacing that is located between two discs, and the frame board is located between spacing and the U template.

Optionally, the filter screen board is located the frame board and is kept away from the one side of U template, and the frame board pastes to one side of U template and is equipped with sealed pad.

The invention provides an environment-friendly micro-filter for sewage treatment, which has the following beneficial effects:

1. this an environmental protection formula micro-filtration machine for sewage treatment is through the rotatable filter cartridge that comprises two discs, six apron and U template to locate the filter screen board in the both sides of U template, compare in the filter cartridge that current micro-filtration machine directly comprises two discs and filter screen cylinder, under the U template along with the holistic rotation of filter cartridge, have the utilization to take the impurity that filters through the filter screen board to the top of dirt collection passageway, and the back flush that the shower nozzle that sets up at the cooperation filter cartridge top carried out, make impurity smoothly discharge through dirt collection passageway, sewage access tube, the impurity of having avoided current micro-filtration machine to strain when filtering, a large amount of filterings gathers in filter cartridge inner chamber bottom one side easily, be difficult for discharging, influence follow-up sewage through problem, thereby improved sewage filtration efficiency.

2. This an environmental protection formula micro filter for sewage treatment is through comparing the section of thick bamboo that current micro filter directly comprises two discs and filter screen cylinder, under the same circumstances of section of thick bamboo internal diameter, the effective filtration total area of a plurality of filter screen plates can set up bigger to further improve filterable efficiency.

3. This an environmental protection formula micro-filtration machine for sewage treatment sets up alone through every filter screen board, compares in the filter cartridge mode that current oil filter screen wholly constitutes, when the breach appears in somewhere filter screen board leads to leaking, only need take out the filter screen board to peg graft the deckle, seal the opening of this deckle, can maintain the filter screen board that appears the breach, simultaneously, do not influence the normal use of micro-filtration machine, improved the emergent result of use of micro-filtration machine, when avoiding appearing breach scheduling problem because of somewhere filter screen board, lead to the unable condition of using of whole micro-filtration machine.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of a middle section of the filter cartridge structure of FIG. 1 according to the present invention;

fig. 3 is a side view of fig. 2 of the present invention.

In the figure: 1. a disc; 2. a cover plate; 3. a U-shaped plate; 4. a screen plate; 5. a blow-down pipe; 6. a dirt collecting channel; 7. a sewage inlet pipe; 8. positioning a transverse plate; 9. a flushing water pipe; 10. a shunt; 11. a water inlet conduit; 12. a motor; 13. a gear; 14. a gear ring; 15. a frame plate; 16. and a limit strip.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-3, an environment-friendly micro-filter for sewage treatment comprises a filter cylinder formed by two discs 1 and six cover plates 2, wherein the six cover plates 2 are distributed between the two discs 1, the six cover plates 2 are symmetrical with the axes of the discs 1, the cover plates 2 are arranged at the outer edges of the discs 1, six U-shaped plates 3 are further arranged between the two discs 1, the six U-shaped plates 3 are respectively arranged between the six cover plates 2, two ends of the top of the U-shaped plates 3 are respectively connected with the two cover plates 2 in a sealing manner, through grooves are respectively formed in two sides of each U-shaped plate 3, two sides of the U-shaped plates 3 are respectively provided with a filter screen plate 4 positioned outside the through grooves, a drain pipe 5 is movably sleeved in the middle of one disc 1, one end of the drain pipe 5 extends to the inner side of the filter cylinder and is fixedly connected with a sewage collecting channel 6, the top opening of the sewage collecting channel 6 faces upwards, the inner part of the sewage collecting channel 6 is communicated with the inner side of the drain pipe 5, the other end of the drain pipe 5 extends to the outer side of the filter cylinder, a sewage inlet pipe 7 is movably sleeved in the middle of the other disc 1, the inner cavity of the sewage inlet pipe 7 is in contact with one end of the sewage inlet pipe 7, and one end of the sewage inlet pipe 7 is not contacted with the bottom of the drain channel 7.

Through the rotatable filter cartridge that constitutes by two discs 1, six apron 2 and U template 3, and locate the both sides of U template 3 with the filter screen board 4, compared with the filter cartridge that current micro-filtration machine directly comprises two discs 1 and filter screen cylinder, under the holistic rotation of U template 3 along with the filter cartridge, the top that has the impurity that will filter through filter screen board 4 brought dirt collection passageway 6, and the back flush that cooperates the shower nozzle that sets up at filter cartridge top to impurity is smooth to be discharged through dirt collection passageway 6, sewage pipe 7, the problem that the filter cartridge of current micro-filtration machine was difficult for discharging in the collection of filter cartridge bottom one side of a large amount of filtered impurity easily influences follow-up sewage and passes through has been improved, and under the same circumstances of filter cartridge internal diameter, the effective filtration area of a plurality of filter screen boards 4 is bigger, further improve the efficiency of filtering.

The sewage pipes 5 and the sewage inlet pipes 7 are fixedly provided with brackets, the top ends of the two brackets are fixedly connected with positioning transverse plates 8, the bottoms of the positioning transverse plates 8 are fixedly provided with flushing water pipes 9, the bottoms of the flushing water pipes 9 are communicated with a plurality of component flow pipes 10, the component flow pipes 10 are equidistantly arranged on the flushing water pipes 9, the number of each component flow pipe 10 is two, one ends of the two shunt pipes 10, which are far away from the flushing water pipes 9, face the two sides of the U-shaped plate 3 respectively, the spray heads are fixedly sleeved on each shunt pipe 10, one ends of the flushing water pipes 9 are communicated with water inlet pipes 11, the back flushing water pipes are communicated through the water inlet pipes 11, and the filter screen plates 4 arranged on the filter cartridges are back flushed by back flushing water.

The sewage discharge pipe 5 and the sewage inlet pipe 7 are respectively sleeved with the two disc 1 bearings, and sealing rings are arranged at the sleeved positions, so that the tightness is ensured, and sewage entering the filter cartridge through the sewage inlet pipe 7 only flows out through the filter screen plate 4.

A motor 12 is arranged on one side of the top of the positioning transverse plate 8, a driving shaft of the motor 12 extends to the lower side of the positioning transverse plate 8 and is fixedly sleeved with a gear 13 positioned on one side of the disc 1, a gear ring 14 is arranged on the side face of the disc 1, the outer edge of the gear ring 14 is meshed with the outer edge of the gear 13, and the motor 12 drives the filter cartridge to rotate during filtration, so that backwashing is simultaneously carried out.

A plurality of slots are formed in opposite sides of the two discs 1, six groups of frame plates 15 are inserted into the slots between the two discs 1, the frame plates 15 can be fixed through bolts, the number of the frame plates 15 in each group is two, the side faces of the two frame plates 15 are respectively movably attached to two sides of the U-shaped plate 3, a through hole matched with the through slot is formed in the middle of each frame plate 15, the filter screen plates 4 are fixedly mounted on the frame plates 15, the filter screen plates 4 completely cover the through holes, each individual filter screen plate 4 can be detached and taken out independently, when a gap is formed in a certain filter screen plate 4 to cause leakage, the filter screen plates 4 are only required to be taken out, the frame plates 15 are inserted into the through holes of the frame plates 15 to be sealed, the filter screen plates 4 with the gaps can be maintained, meanwhile, the normal use of the micro-filter is not influenced, and the emergency use effect of the micro-filter is improved.

The both sides at the top of U template 3 still are equipped with spacing 16 that are located between two discs 1, and the frame board 15 is located between spacing 16 and the U template 3, utilizes spacing 16 cooperation U template 3 to carry out the side direction spacing to frame board 15, ensures the stability when frame board 15 inserts between two discs 1, and convenient fixed, simultaneously, conveniently fixes apron 2 on spacing 16.

The filter screen plate 4 is arranged on one side, far away from the U-shaped plate 3, of the frame plate 15, a sealing gasket is arranged on one side, close to the U-shaped plate 3, of the frame plate 15, and the joint part of the frame plate 15 and the U-shaped plate 3 is sealed by the sealing gasket, so that sewage is ensured to pass through the filter screen plate 4, and the sewage filtering effect is guaranteed.

When the micro-filter is used, the micro-filter is fixed in the filter tank through the sewage inlet pipe 7 and the sewage discharge pipe 5, the motor 12 drives the gear 13 to drive the gear ring 14 to rotate, so that the filter tank is driven to integrally rotate, meanwhile, the water level of the filter tank is controlled to be one third of the diameter of the disc 1, water cannot permeate the top end of the sewage collecting channel 6, then the sewage inlet pipe 7 is connected with the sewage inlet pipe, the sewage is pumped by the water pump to enter the filter tank, meanwhile, the motor 12 is started to drive the filter tank to integrally rotate, reverse flushing water is introduced into the positioning transverse plate 8 through the water inlet pipe 11, the spray head at one end of the shunt pipe 10 sprays out towards the filter screen plate 4 rotating to the top, the sewage enters the filter tank through the filter screen plates 4 at two sides of the U-shaped plates 3, impurities are filtered out through the filter screen plates 4, the sprayed back flushing water is backwashed at the top of the filter screen plates 4, and the impurities on the filter screen plates 4 are discharged through the sewage collecting channel 6 and the sewage discharge pipe 5 together.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An environmental protection type micro-filter for sewage treatment, which is characterized in that: the filter cartridge comprises a filter cartridge body formed by two discs (1) and six cover plates (2) which are symmetrically distributed, the filter cartridge body is driven to rotate by a motor (12), the cover plates (2) are arranged at the outer edges of the discs (1), six U-shaped plates (3) are further arranged between the two discs (1), the U-shaped plates (3) and the cover plates (2) are distributed in a staggered mode, the two ends of the top of each U-shaped plate (3) are respectively connected with the cover plates (2) on the two sides in a sealing mode, through grooves are formed in the two sides of each U-shaped plate (3), filter screen plates (4) positioned outside the through grooves are respectively arranged on the two sides of each U-shaped plate (3), a sewage drain pipe (5) and a sewage inlet pipe (7) are respectively movably sleeved on the side faces of each disc (1), a sewage collecting channel (6) positioned above the sewage drain pipe (5) and below the U-shaped plates are arranged in the filter cartridge body, the sewage pipes (5) are communicated with the inner cavities of the sewage collecting channels (6), and the tops of the filter screen plates (4) on the two sides of the U-shaped plates are provided with spray heads facing the U-shaped plates (3).

The top of the sewage collection channel (6) is not contacted with the bottom of the U-shaped plate (3), and the top of the sewage inlet pipe (7) is not contacted with the bottom of the sewage collection channel (6);

the filter is characterized in that a plurality of slots are formed in the discs (1) on two sides of the filter cylinder, six groups of frame plates (15) are inserted into the slots between the two discs (1), the frame plates (15) can be fixed through bolts, the number of each group of frame plates (15) is two, the side surfaces of the two frame plates (15) are respectively movably attached to two sides of the U-shaped plate (3), through holes matched with the through slots are formed in the middle of the frame plates (15), the filter screen plates (4) are fixedly arranged on the frame plates (15), and the filter screen plates (4) completely cover the through holes;

two sides of the top of the U-shaped plate (3) are also provided with limit strips (16) positioned between the two discs (1), and the frame plate (15) is positioned between the limit strips (16) and the U-shaped plate (3);

the filter screen plate (4) is arranged on one side, far away from the U-shaped plate (3), of the frame plate (15), and a sealing gasket is arranged on one side, close to the U-shaped plate (3), of the frame plate (15).

2. An environmental protection type micro filter for sewage treatment according to claim 1, wherein: the sewage draining pipe (5) and the sewage introducing pipe (7) are fixedly provided with brackets, the top ends of the two brackets are fixedly connected with positioning transverse plates (8), the bottom of each positioning transverse plate (8) is fixedly provided with a flushing water pipe (9), the bottom of each flushing water pipe (9) is communicated with a plurality of component flow pipes (10), the plurality of component flow pipes (10) are equidistantly arranged on each flushing water pipe (9), the number of each component flow pipe (10) is two, one end of each flow pipe (10) far away from each flushing water pipe (9) faces towards the two sides of the U-shaped plate (3), and a spray head is fixedly arranged at one end of each flow pipe (10).

3. An environmental protection type micro filter for sewage treatment according to claim 2, wherein: the motor (12) is fixedly arranged on one side of the top of the positioning transverse plate (8), a driving shaft of the motor (12) extends to the lower side of the positioning transverse plate (8) and is fixedly sleeved with a gear (13) positioned on one side of the disc (1), a gear ring (14) is arranged on the side face of the disc (1), and the outer edge of the gear ring (14) is meshed with the outer edge of the gear (13).

4. An environmental protection type micro filter for sewage treatment according to claim 1, wherein: the sewage discharge pipe (5) and the sewage inlet pipe (7) are respectively sleeved with the bearings of the two discs (1), and sealing rings are arranged at the sleeved positions.