CN113318514A

CN113318514A - Changeable filter core sewage preliminary treatment equipment

Info

Publication number: CN113318514A
Application number: CN202110892272.7A
Authority: CN
Inventors: 高翔; 高丽军; 何伟; 马乐瞻
Original assignee: Jiangsu Bangtec Environmental Sci Tech Co ltd
Current assignee: Jiangsu Bangtec Environmental Sci Tech Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-08-31
Anticipated expiration: 2041-08-04
Also published as: CN113318514B

Abstract

The invention discloses a primary sewage treatment device with a variable filter element, which comprises a rack, wherein a conical tank is arranged on the rack, a power mechanism is arranged on the rack, a sewage discharge mechanism is arranged on the conical tank, a variable-pitch filter element and a rotational flow mechanism are respectively arranged on the sewage discharge mechanism, the variable-pitch filter element comprises a main filter disc fixed on the inner wall of the conical tank, a plurality of electromagnetic pipe columns are fixedly inserted in the edge of the main filter disc in an annular and equidistant manner, and two auxiliary filter discs are symmetrically sleeved at two ends of the electromagnetic pipe columns in a sliding manner. The mode through centrifugal whirl subsides the edulcoration with the great impurity of sewage to carry out the filtering of tiny impurity through the meticulous filterable mode of displacement filter core, and wash the displacement filter core and make through the mode that the displacement washed and wash the impurity whirl and subside, realized the preliminary treatment of sewage, the treatment effeciency is high, has reduced the use amount of consumptive material, has reduced the extravagant volume of water, environmental protection and use cost are lower more.

Description

Changeable filter core sewage preliminary treatment equipment

Technical Field

The invention relates to the field of sewage treatment, in particular to primary sewage treatment equipment with a variable filter element.

Background

Current sewage preliminary treatment equipment adopts the mode that treatment tank deposits or the direct filtration of rose box usually, the required settling time of treatment tank deposit is longer, then efficiency is lower, application scope is less, and rose box direct filtration efficiency is high, take up an area of for a short time, application scope is wider, but the filtering material in the rose box is very easy to be blockked up because of filtering a large amount of sewage, then need frequently to change inside filtering material, the use amount of consumptive material has been increased, use cost has been increased promptly, and possess the back flush rose box even if the use amount of consumptive material has been reduced, but the back flush filtering material leads to a large amount of water extravagant, environmental protection not enough.

Disclosure of Invention

The invention aims to solve the problems that a large amount of consumables are required to be consumed and the use cost is increased in a filter element replacement filtering method in the prior art, and a large amount of water is wasted due to backwashing, and provides primary sewage treatment equipment with a variable filter element.

In order to achieve the purpose, the invention adopts the following technical scheme:

the variable filter element sewage primary treatment equipment comprises a rack, wherein a conical tank is mounted on the rack, a power mechanism is mounted on the rack, a sewage discharge mechanism is mounted on the conical tank, a variable-pitch filter element and a cyclone mechanism are respectively mounted on the sewage discharge mechanism, the variable-pitch filter element comprises a main filter disc fixed on the inner wall of the conical tank, a plurality of electromagnetic pipe columns are fixedly inserted at the edge of the main filter disc in an annular equidistant mode, two auxiliary filter discs are mounted at the two ends of the plurality of electromagnetic pipe columns in a common symmetric sliding sleeve mode, and the two auxiliary filter discs and the filter hole projection of the main filter disc are arranged in a staggered mode;

every two electromagnetism dishes, every are all installed at the both ends of electromagnetism tubular column all slide the cover and are equipped with two magnetic sleeves, every the magnetic sleeve all slides the cover and establish on the electromagnetism dish that corresponds, every the permanent magnetism dish is all installed to the one end that the electromagnetism tubular column was kept away from to the magnetic sleeve, every the equal fixed mounting of one end that the magnetic sleeve is close to main filter element is on the lateral wall that main filter element was kept away from to corresponding vice filter element, two sliding connection, every between the inside wall of vice filter element and conical tank all the cover at the both ends of electromagnetism tubular column is equipped with even reset spring, every reset spring's both ends are fixed respectively on the electromagnetism dish and on the inner wall of magnetic sleeve.

Further, sewage mechanism includes the sealed conveyer pipe of fixed mounting on the diapire in the conical flask, a plurality of dirty mouths of advancing have been seted up to the symmetry on the lower extreme lateral wall of sealed conveyer pipe, the upper end of sealed conveyer pipe extends to the top of conical flask and is located to insert on the lateral wall and establish and install the blow off pipe, blow off pipe downward sloping and fixed mounting are at the upper surface of conical flask, the bottom of conical flask rotates and inserts and is equipped with the blowdown axle, the upper end of blowdown axle rotates and inserts the upper end of establishing at sealed conveyer pipe, the epaxial porous spiral leaf of installing of blowdown.

Further, sealed conveyer pipe is located one section upper seal rotation cover in the conical tank and is equipped with the transmission pipe, the upper end of transmission pipe extends to the top of conical tank and installs drive gear, sealed rotation is connected between the last top wall of transmission pipe and conical tank, sealed rotation is connected between main filter element and two vice filter elements and the transmission pipe.

Further, whirl mechanism establishes the whirl dish of installing on the transmission pipe including fixed cover, a plurality of whirl poles, every are installed to annular equidistance on the diapire of whirl dish centrifugation whirl blade is all installed to the lower extreme of whirl pole.

Further, power unit is including installing the motor power in the frame, the lower extreme of blowdown axle extends to the below of conical tank and with motor power's bent axle fixed connection, the epaxial power gear that installs of motor power, vertically install a plurality of axle beds in the frame, it is a plurality of the co-rotation is inserted and is equipped with the transmission shaft on the axle bed, first transmission gear is installed to the lower extreme of transmission shaft, install first drive chain belt between first transmission gear and the power gear jointly, second drive gear is installed to the upper end of transmission shaft, install second drive chain belt between second drive gear and the drive gear jointly.

Furthermore, a sewage pipe and a water purification pipe are respectively inserted on the outer side wall of the conical tank, the joint of the sewage pipe and the conical tank is positioned below the variable-pitch filter element, and the joint of the water purification pipe and the conical tank is positioned above the variable-pitch filter element.

Has the advantages that: the mode through centrifugal whirl subsides the edulcoration with the great impurity of sewage to carry out the filtering of tiny impurity through the meticulous filterable mode of displacement filter core, and wash the displacement filter core and make through the mode that the displacement washed and wash the impurity whirl and subside, realized the preliminary treatment of sewage, the treatment effeciency is high, has reduced the use amount of consumptive material, has reduced the extravagant volume of water, environmental protection and use cost are lower more.

Drawings

FIG. 1 is a schematic structural view of a primary sewage treatment apparatus with a variable filter element according to the present invention;

FIG. 2 is an enlarged view of a conical tank part of the primary sewage treatment equipment with a variable filter element, which is provided by the invention;

FIG. 3 is a schematic sectional view of a conical tank of the primary sewage treatment equipment with a variable filter element, which is provided by the invention;

FIG. 4 is a partial enlarged view of a variable-pitch filter element and a rotational flow mechanism of the primary sewage treatment equipment with the variable filter element, which is provided by the invention;

FIG. 5 is a schematic sectional view of a variable-pitch filter element of the primary sewage treatment apparatus with a variable filter element according to the present invention;

FIG. 6 is a schematic view of a magnetic sleeve of the primary sewage treatment apparatus with a variable filter element according to the present invention;

fig. 7 is an enlarged view of a portion a in fig. 3.

In the figure: 1 frame, 2 conical tanks, 21 sewage pipes, 22 clean water pipes, 3 power mechanisms, 31 power motors, 32 power gears, 33 shaft seats, 34 transmission shafts, 35 first transmission gears, 36 first transmission chain belts, 37 second transmission gears, 38 second transmission chain belts, 4 sewage discharge mechanisms, 41 sealed conveying pipes, 42 sewage inlet ports, 43 sewage discharge shafts, 44 porous spiral blades, 45 sewage discharge pipes, 46 transmission pipes, 47 driving gears, 5 variable-pitch filter cores, 51 main filter sheets, 52 auxiliary filter sheets, 53 electromagnetic columns, 54 electromagnetic discs, 55 magnetic sleeves, 56 permanent magnetic discs, 57 reset springs, 6 cyclone mechanisms, 61 cyclone discs, 62 cyclone rods and 63 centrifugal cyclone blades.

Detailed Description

Referring to fig. 1, 3, 5 and 6, the primary sewage treatment equipment with the variable filter element comprises a frame 1, wherein a conical tank 2 is installed on the frame 1, a power mechanism 3 is installed on the frame 1, a sewage discharge mechanism 4 is installed on the conical tank 2, a variable-pitch filter element 5 and a cyclone mechanism 6 are respectively installed on the sewage discharge mechanism 4, the variable-pitch filter element 5 comprises a main filter disc 51 fixed on the inner wall of the conical tank 2, a plurality of electromagnetic columns 53 are fixedly inserted in the edge of the main filter disc 51 in an annular equidistant manner, two auxiliary filter discs 52 are installed at two ends of the electromagnetic columns 53 in a common symmetric sliding sleeve manner, and the two auxiliary filter discs 52 and filter holes of the main filter disc 51 are arranged in a projection staggered manner;

the power mechanism 3 is used for providing mechanical power for sewage discharge and filtration, the sewage discharge mechanism 4 is used for transporting and discharging impurities, the variable-pitch filter element 5 is used for finely filtering the impurities in the sewage and discharging the blocked impurities through variable-pitch adjustment, and the rotational flow mechanism 6 is used for forming rotational flow on the sewage below the variable-pitch filter element 5 to enable the impurities to settle at the bottom in the middle;

referring to fig. 4, 5 and 6, two electromagnetic discs 54 are mounted at two ends of each electromagnetic column 53, two magnetic sleeves 55 are slidably sleeved at two ends of each electromagnetic column 53, each magnetic sleeve 55 is slidably sleeved on the corresponding electromagnetic disc 54, a permanent magnetic disc 56 is mounted at one end of each magnetic sleeve 55 far away from the electromagnetic column 53, one end of each magnetic sleeve 55 close to the main filter 51 is fixedly mounted on the side wall of the corresponding auxiliary filter 52 far away from the main filter 51, the two auxiliary filters 52 are slidably connected with the inner side wall of the conical tank 2, two return springs 57 are sleeved at two ends of each electromagnetic column 53, and two ends of each return spring 57 are respectively fixed on the electromagnetic discs 54 and the inner end wall of the magnetic sleeve 55;

connect electromagnetism dish 54 from electromagnetism tubular column 53 in-connection through external line and controller, control electromagnetism dish 54 circular telegram and insert and establish magnetic force, make between electromagnetism dish 54 and the permanent magnetism dish 56 repulsion each other, then can promote the magnetic sleeve 55 and keep away from electromagnetism tubular column 53 and slide and by the electromagnetism dish 54 spacing, make two vice filter discs 52 keep away from main filter disc 51, make the filtration pore that main filter disc 51 and two vice filter discs 52 crisscross laminating dwindle increase suddenly, can make the impurity of jam between main filter disc 51 and vice filter disc 52 be washed away from main filter disc 51 and vice filter disc 52 by the rivers in the conical flask 2, realize washing of main filter disc 51 and vice filter disc 52, need not frequently to change and cause the loss, and can not cause the waste of water treatment.

Referring to fig. 2, 3 and 7, the sewage discharging mechanism 4 comprises a sealed conveying pipe 41 fixedly installed on the inner bottom wall of the conical tank 2, a plurality of sewage inlets 42 are symmetrically formed in the side wall of the lower end of the sealed conveying pipe 41, the upper end of the sealed conveying pipe 41 extends to the upper side of the conical tank 2 and is located on the side wall, a sewage discharging pipe 45 is inserted and installed on the side wall, the sewage discharging pipe 45 inclines downwards and is fixedly installed on the upper surface of the conical tank 2, a sewage discharging shaft 43 is rotatably inserted into the bottom of the conical tank 2, the upper end of the sewage discharging shaft 43 is rotatably inserted into the upper end of the sealed conveying pipe 41, and a porous spiral blade 44 is installed on the sewage discharging shaft 43;

the rotation of blowdown axle 43 makes porous spiral leaf 44 rotate, and the impurity in the sewage in the conical tank 2 is settled at the end and is entered into the bottom of sealed conveyer pipe 41 through advancing dirty mouthful 42 gradually at the middle of the in-process of whirl gradually, then is upwards transported by pivoted porous spiral leaf 44, and porous spiral leaf 44 transports impurity to the inside top of sealed conveyer pipe 41 and discharges along the blow off pipe 45 of slope, realizes the clearance of impurity in the sewage, and can continuously arrange miscellaneous, and efficiency is higher.

Referring to fig. 3, a transmission pipe 46 is sleeved on a section of the sealed conveying pipe 41 in the conical tank 2 in a sealed and rotating manner, the upper end of the transmission pipe 46 extends to the upper part of the conical tank 2 and is provided with a driving gear 47, the transmission pipe 46 is connected with the upper top wall of the conical tank 2 in a sealed and rotating manner, and a main filter disc 51 and two auxiliary filter discs 52 are connected with the transmission pipe 46 in a sealed and rotating manner;

the rotation of the driving gear 47 enables the rotation of the driving pipe 46, and the rotation of the driving pipe 46 does not affect the filtering of the main filter disc 51 and the sub filter disc 52.

Referring to fig. 3 and 4, the swirling mechanism 6 includes a swirling disc 61 fixedly sleeved on the transmission pipe 46, a plurality of swirling bars 62 are annularly and equidistantly installed on the bottom wall of the swirling disc 61, and a centrifugal swirling vane 63 is installed at the lower end of each swirling bar 62;

when the transmission pipe 46 rotates, the rotational flow disk 61 rotates along with the rotation, so that the plurality of rotational flow rods 62 and the plurality of centrifugal rotational flow blades 63 rotate, when the plurality of centrifugal rotational flow blades 63 rotate, sewage in the conical tank 2 is pushed to rotate through resistance to form rotational flow, and the rotational flow sewage can sink impurities in the sewage centrally and gather at the sewage inlet 42 through centrifugal force, so that the impurities can be discharged by the porous helical blades 44;

the sewage top of whirl is because main filter element 51 and vice filter element 52 block, then the unable whirl that forms of top, sewage flows slowly and forms the turbulent layer, and the top is the sewage behind the sunken impurity, great impurity has been sunk by the centrifugation promptly, after main filter element 51 separates with vice filter element 52, the sewage on turbulent layer will block up the little impurity carrying department between main filter element 51 and vice filter element 52 and flow along with sewage, when the sewage of turbulent flow to displacement filter element 5 below, then drive participation whirl by whirl sewage and make impurity by the centrifugation sink, realize displacement filter element 5's displacement promptly and wash, increase displacement filter element 5's trafficability and filterability, and reduce the quantity of filtering the consumptive material, practice thrift the environmental protection more.

Referring to fig. 1, 2 and 3, the power mechanism 3 includes a power motor 31 mounted on the frame 1, a lower end of the sewage discharging shaft 43 extends to a lower portion of the conical tank 2 and is fixedly connected with a crankshaft of the power motor 31, a power gear 32 is mounted on the crankshaft of the power motor 31, a plurality of shaft seats 33 are vertically mounted on the frame 1, a transmission shaft 34 is rotatably inserted on the plurality of shaft seats 33, a first transmission gear 35 is mounted at a lower end of the transmission shaft 34, a first transmission chain belt 36 is mounted between the first transmission gear 35 and the power gear 32, a second transmission gear 37 is mounted at an upper end of the transmission shaft 34, and a second transmission chain belt 38 is mounted between the second transmission gear 37 and the driving gear 47;

power motor 31 rotates through lug connection drive blowdown axle 43 for blowdown axle 43 can rotate porous helical blade 44 and transport the outside of conical tank 2 with impurity, and power motor 31 is through first drive gear 35, first drive chain belt 36 and second drive gear 37, the indirect drive gear 47 of second drive chain belt 38, makes driving pipe 46 drive whirl mechanism 6 and rotates and form the sewage whirl, need not a plurality of motor drive, and is more energy-conserving and reduce equipment cost.

Referring to fig. 1, 2 and 3, a sewage pipe 21 and a clean water pipe 22 are respectively inserted on the outer side wall of the conical tank 2, the connection part of the sewage pipe 21 and the conical tank 2 is positioned below the variable-pitch filter element 5, and the connection part of the clean water pipe 22 and the conical tank 2 is positioned above the variable-pitch filter element 5;

the sewage pipe 21 lets in outside sewage and carries out preliminary treatment in the conical tank 2, and the water discharge after the preliminary treatment is managed 22 to the water purification, and when 5 displacement of displacement filter core were washd, sewage pipe 21 and water purification pipe 22 were through external valve control shutoff for when 5 flushing of displacement filter core, sewage can't be discharged through water purification pipe 22, and is more reliable.

Open power motor 31, then let in sewage in conical tank 2 through sewage pipe 21, power motor 31 passes through power gear 32, first transmission chain belt 36 and first transmission gear 35 make transmission shaft 34 rotate, then through second transmission gear 37, second transmission chain belt 38 and drive gear 47 make transmission pipe 46 rotate, then transmission pipe 46 makes centrifugation whirl blade 63 rotate through whirl dish 61 and whirl pole 62, pivoted centrifugation whirl blade 63 makes the sewage that gets into in conical tank 2 form the whirl, then impurity in the sewage takes place to subside and to entering dirty mouthful 42 gathering under the centrifugal effect of whirl, then impurity gets into in sealed conveyer pipe 41 through entering dirty mouthful 42.

The power motor 31 drives the sewage discharging shaft 43 to rotate so that the porous spiral blade 44 rotates, the porous spiral blade 44 transports the impurities entering the bottom in the sealed conveying pipe 41 upwards to the top, and then the impurities are discharged along the inclined sewage discharging pipe 45.

The sewage with a large amount of impurities removed flows upwards in the conical tank 2 and passes through the variable-pitch filter element 5, the main filter disc 51 and the auxiliary filter disc 52 are arranged in a staggered mode to form compact filter holes, and then the impurities are blocked below the variable-pitch filter element 5, namely the sewage is filtered by the variable-pitch filter element 5 and then enters the purified water pipe 22 from the upper side of the variable-pitch filter element 5 to be discharged.

After long-time use, the filtering effect is influenced by the blocking condition of the variable-pitch filter element 5, the sewage pipe 21 and the water purifying pipe 22 are closed through an external valve, then the electromagnetic disc 54 is electrified to generate magnetic force, the electromagnetic disc 54 and the permanent magnetic disc 56 are mutually repelled, the electromagnetic disc 54 pushes the magnetic sleeve 55 to be far away from the electromagnetic pipe column 53 to move, the two auxiliary filter pieces 52 are far away from the main filter piece 51 to move, the filtering gap between the main filter piece 51 and the auxiliary filter piece 52 is increased, the sewage in the conical tank 2 still flows under the action of the rotational flow mechanism 6, the impurities blocked by the turbulent flow of the upper layer which cannot be rotated flow are washed, carried to flow below the variable-pitch filter element 5 and are captured and settled by the rotational flow sewage, the main filter piece 51 and the auxiliary filter pieces 52 are washed, the filter element can be repeatedly used, consumable materials are saved, the use cost is reduced, water washing is not wasted, and the filter element is more environment-friendly.

Claims

1. The utility model provides a variable filter core sewage preliminary treatment equipment, includes frame (1), its characterized in that, install conical tank (2) on frame (1), install power unit (3) on frame (1), install blow-off mechanism (4) on conical tank (2), install displacement filter core (5) and whirl mechanism (6) on blow-off mechanism (4) respectively, displacement filter core (5) are including fixing main filter disc (51) on conical tank (2) inner wall, the fixed a plurality of electromagnetism tubular columns (53) of inserting of marginal annular equidistance of main filter disc (51), and a plurality of the common symmetry slip cover in both ends of electromagnetism tubular column (53) is established and is installed two vice filter discs (52), two the filtration pore projection crisscross setting of vice filter disc (52) and main filter disc (51);

every two electromagnetism dishes (54), every are all installed at the both ends of electromagnetism tubular column (53) all slide the cover and are equipped with two magnetic sleeves (55), every magnetic sleeve (55) all slide the cover and establish on corresponding electromagnetism dish (54), every the one end that electromagnetism tubular column (53) was kept away from in magnetic sleeve (55) all installs permanent magnetism dish (56), every magnetic sleeve (55) are close to the equal fixed mounting in one end of main filter element (51) and are kept away from on the lateral wall of main filter element (51) in corresponding vice filter element (52), two sliding connection between the inside wall of vice filter element (52) and conical tank (2), every the both ends of electromagnetism tubular column (53) all are equipped with even reset spring (57), every the both ends of reset spring (57) are fixed respectively on electromagnetism dish (54) and on the inner end wall of magnetic sleeve (55).

2. The primary sewage treatment equipment with the variable filter element as claimed in claim 1, wherein the sewage discharge mechanism (4) comprises a sealing conveying pipe (41) fixedly installed on the inner bottom wall of the conical tank (2), a plurality of sewage inlet openings (42) are symmetrically formed in the lower end side wall of the sealing conveying pipe (41), the upper end of the sealing conveying pipe (41) extends to the upper side of the conical tank (2) and is located on the side wall to be inserted with a sewage discharge pipe (45), the sewage discharge pipe (45) inclines downwards and is fixedly installed on the upper surface of the conical tank (2), a sewage discharge shaft (43) is rotatably inserted in the bottom of the conical tank (2), the upper end of the sewage discharge shaft (43) is rotatably inserted in the upper end of the sealing conveying pipe (41), and a porous spiral blade (44) is installed on the sewage discharge shaft (43).

3. The primary sewage treatment equipment with the variable filter element as claimed in claim 2, wherein the sealing conveying pipe (41) is arranged on one section of the conical tank (2) and is hermetically sleeved with a transmission pipe (46), the upper end of the transmission pipe (46) extends to the upper part of the conical tank (2) and is provided with a driving gear (47), the transmission pipe (46) is connected with the upper top wall of the conical tank (2) in a sealing and rotating manner, and the main filter disc (51), the two auxiliary filter discs (52) and the transmission pipe (46) are connected in a sealing and rotating manner.

4. The primary sewage treatment equipment with the variable filter element as claimed in claim 3, wherein the cyclone mechanism (6) comprises a cyclone disk (61) fixedly sleeved on the transmission pipe (46), a plurality of cyclone rods (62) are annularly and equidistantly mounted on the bottom wall of the cyclone disk (61), and centrifugal cyclone blades (63) are mounted at the lower end of each cyclone rod (62).

5. The primary sewage treatment equipment with the variable filter element as claimed in claim 3, wherein the power mechanism (3) comprises a power motor (31) installed on a rack (1), the lower end of the sewage discharging shaft (43) extends to the lower part of the conical tank (2) and is fixedly connected with the crankshaft of the power motor (31), a power gear (32) is installed on the crankshaft of the power motor (31), a plurality of shaft seats (33) are vertically installed on the rack (1), a transmission shaft (34) is inserted on the shaft seats (33) in a rotating mode, a first transmission gear (35) is installed at the lower end of the transmission shaft (34), a first transmission chain belt (36) is installed between the first transmission gear (35) and the power gear (32), a second transmission gear (37) is installed at the upper end of the transmission shaft (34), and a second transmission gear (38) is installed between the second transmission gear (37) and the driving gear (47) ).

6. The primary sewage treatment equipment with the variable filter element as claimed in claim 1, wherein a sewer pipe (21) and a clean water pipe (22) are respectively inserted on the outer side wall of the conical tank (2), the connection position of the sewer pipe (21) and the conical tank (2) is positioned below the variable-pitch filter element (5), and the connection position of the clean water pipe (22) and the conical tank (2) is positioned above the variable-pitch filter element (5).