A sewage impurity filtering device

By designing a wastewater impurity filtration device with multi-layer inclined groove filter elements and slotted structure, combined with power components and chemical treatment, the problem of incomplete filtration in existing technologies has been solved, achieving efficient graded filtration and water purification.

CN117263431BActive Publication Date: 2025-11-04BEIJING MUNICIPAL CONSTR
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Patent Information

Application Number
CN202311233886.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-23
Publication Date
2025-11-04
Estimated Expiration
2043-09-23

AI Technical Summary

Technical Problem

In existing wastewater treatment systems, mechanical bar screens are ineffective at filtering solid impurities, resulting in incomplete filtration, low efficiency, and a lack of tiered filtration equipment.

Method used

A wastewater impurity filtration device was designed, employing a multi-layer inclined groove filter element and a slot structure, combined with a power component and a water supply component, to achieve graded filtration of impurities. The power component drives a rotating wheel and linkage system via a motor, causing the nozzle to move back and forth. Impurities are collected in stages on different inclined groove filter elements, and chemical treatment further purifies the water quality.

Benefits of technology

It achieves thorough filtration and graded collection of solid impurities, improves filtration efficiency, and kills bacteria and viruses through chemical treatment to prevent clogging and improve the effect of sewage treatment.

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Abstract

The application discloses a sewage impurity filtering device, which comprises a filter core assembly, characterized in that the filter core assembly comprises two guide round rods, each of which is fixedly connected with a square block, and each square block is fixedly connected with a round block; the two ends of one guide round rod are fixedly connected with first inclined groove filter cores, the two first inclined groove filter cores are respectively provided with a group of first clamping grooves, each first inclined groove filter core is fixedly connected with a third inclined groove filter core, and the two third inclined groove filter cores are respectively provided with a group of third clamping grooves. The application relates to the technical field of sewage treatment, in particular to a sewage impurity filtering device. The application aims to provide a sewage impurity filtering device which is convenient for sewage impurity filtering.
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Description

TECHNICAL FIELD

[0001] The present application relates to the sewage treatment technical field, and in particular to a sewage impurity filtering device. BACKGROUND

[0002] Sewage treatment is a process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering and other fields, and is increasingly entering the daily life of ordinary people.

[0003] In the sewage treatment system, the primary process is to filter the sewage by using a mechanical grille, but the filtering effect of solid impurities is not good, resulting in incomplete filtration of solid impurities and low efficiency.

[0004] At present, there is still a lack of a device that can realize graded filtration of impurities and achieve complete filtration of solid impurities to achieve better treatment effect. SUMMARY

[0005] The technical problem to be solved by the present application is to provide a sewage impurity filtering device that facilitates sewage impurity filtration.

[0006] The present application achieves the purpose of the application by adopting the following technical solutions:

[0007] A sewage impurity filtering device, comprising a filter core assembly, characterized in that: the filter core assembly comprises two guide round rods, each of the guide round rods is fixedly connected with a square block, and each of the square blocks is fixedly connected with a round block; the two ends of one of the guide round rods are fixedly connected with first inclined groove filter cores, the two first inclined groove filter cores are respectively provided with a group of first clamping grooves, each of the first inclined groove filter cores is fixedly connected with a third inclined groove filter core, and the two third inclined groove filter cores are respectively provided with a group of third clamping grooves; the two ends of the other guide round rod are fixedly connected with second inclined groove filter cores, and the two second inclined groove filter cores are respectively provided with a group of second clamping grooves.

[0008] As a further limitation of the present technical solution, the second inclined groove filter core is arranged between the first inclined groove filter core and the third inclined groove filter core and is in close contact with the first inclined groove filter core and the third inclined groove filter core.

[0009] As a further limitation of the present technical solution, the width dimensions of the first clamping grooves, the second clamping grooves and the third clamping grooves decrease in turn.

[0010] As a further limitation of the technical solution, the rack assembly further comprises a main frame fixedly connected with a horizontal plate, the main frame is fixedly connected with symmetrical first water tanks, the symmetrical first water tanks are respectively fixedly connected with second water tanks, the second water tanks are fixedly connected with drain pipes, and the symmetrical first water tanks are respectively fixedly connected with impurity collecting tanks, and the two guide round rods respectively penetrate through the main frame.

[0011] As a further limitation of the technical solution, the first water tank is provided with a filter element at the communication position with the second water tank.

[0012] As a further limitation of the technical solution, the power assembly further comprises a motor fixedly connected with the horizontal plate, an output shaft of the motor is fixedly connected with a rotating wheel, the rotating wheel is fixedly connected with an oscillating rod, the oscillating rod is provided with two straight grooves, and two round blocks are respectively arranged in the corresponding straight grooves.

[0013] As a further limitation of the technical solution, the water supply assembly further comprises two spray heads, the two spray heads are respectively fixedly connected with supports, the supports are fixedly connected with a horizontal rod, the horizontal rod is fixedly connected with a horizontal groove, the main frame is provided with a guide groove, the horizontal rod is nested in the guide groove, one end of a connecting rod fixedly connected with the rotating wheel, the other end of the connecting rod is fixedly connected with a power round block, and the power round block is arranged in the horizontal groove.

[0014] A filtering method of a sewage impurity filtering device, characterized by comprising the following steps:

[0015] S1: one end of a hose is connected with a water source, and the other end is connected with the spray head;

[0016] S2: the water source is opened, and the motor is controlled to rotate reciprocatingly;

[0017] The motor drives the rotating wheel to rotate reciprocatingly, the rotating wheel drives the connecting rod to oscillate reciprocatingly, the connecting rod drives the power round block to oscillate reciprocatingly along the horizontal groove, the power round block drives the horizontal groove to move reciprocatingly, the horizontal groove drives the horizontal rod to move reciprocatingly along the guide groove, the horizontal rod drives the support and the spray head to move reciprocatingly, the rotating wheel drives the oscillating rod to rotate reciprocatingly, the oscillating rod drives the round block to move reciprocatingly along the straight groove, the round block drives the square block to move reciprocatingly, the square block drives the guide round rod to move reciprocatingly, and the guide round rod drives the first inclined groove filter element, the third inclined groove filter element and the second inclined groove filter element to move reciprocatingly.

[0018] S3: The nozzle reciprocates along the left-right direction, sprays water, and makes the water fall on the first chute filter core, so that impurities enter the first clamping groove on both sides to realize the first-stage collection of impurities, and water enters the second chute filter core to realize that the medium impurities enter the second clamping groove, and water enters the third chute filter core to realize that the smaller impurities enter the third clamping groove;

[0019] S4: Water is filtered through the three layers of filter cores and enters the first water tank, alum and other coagulants are poured into the first water tank, the smaller impurities are coagulated together to form larger particles, which are filtered out through the filter core, and chlorine or iodine and other chemicals are added to the first water tank to kill a variety of bacteria and viruses.

[0020] S5: After the water enters the second water tank, it is precipitated and enters the next process through the drain pipe, and ultraviolet light is arranged at the port of the drain pipe, which can be used to kill bacteria and viruses by destroying DNA.

[0021] As a further limitation of the technical solution, by arranging the power round block in the horizontal groove, the nozzle reciprocates along the left-right direction, and the water mixed with impurities uniformly flows into the inclined surface of the first chute filter core, preventing sewage from concentrating in one place and causing impurities to block the first chute filter core.

[0022] As a further limitation of the technical solution, the second chute filter core moves alternately with the first chute filter core and the third chute filter core, and the inertia and the thrust of the chute on the solid push the particles smaller than the second clamping groove out of the chute and into the third clamping groove.

[0023] As a further limitation of the technical solution, the surface of the rack assembly is brushed with waterproof paint.

[0024] Compared with the prior art, the advantages and positive effects of the present application are:

[0025] 1. The device sets the power round block in the horizontal groove, the power round block drives the horizontal groove to reciprocate, the nozzle reciprocates, the water mixed with impurities uniformly flows into the inclined surface of the first chute filter core, and the sewage is prevented from concentrating in one place and causing impurities to block the first chute filter core.

[0026] 2. The device sets the round block in the straight groove, and when the swing rod swings, the two round blocks move in opposite directions, so that the second chute filter core moves alternately with the first chute filter core and the third chute filter core, and the inertia and the thrust of the chute on the solid push the particles smaller than the second clamping groove out of the chute and into the third clamping groove. The widths of the first clamping groove, the second clamping groove and the third clamping groove decrease in turn, realizing the fractional filtration of impurities and being convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 Schematic view of the three-dimensional structure of the present application Figure One .

[0028] Figure 2 Schematic view of the three-dimensional structure of the present application Figure One .

[0029] Figure 3 Schematic view of the three-dimensional structure of the present application Figure Two .

[0030] Figure 4 Schematic view of the three-dimensional structure of the present application Figure Three .

[0031] Figure 5 Schematic view of the three-dimensional structure of the present application Figure One .

[0032] Figure 6 Schematic view of the three-dimensional structure of the present application Figure Two .

[0033] Figure 7 Schematic view of the three-dimensional structure of the present application Figure Two .

[0034] In the figure:

[0035] 1, frame assembly, 11, main frame, 12, cross plate, 13, first water tank, 14, impurity collection tank, 15, filter core, 16, second water tank, 17, drain pipe, 18, guide groove;

[0036] 2, power assembly, 21, motor, 22, rotating wheel, 23, connecting rod, 24, power round block, 25, swing rod, 26, straight groove;

[0037] 3, water supply assembly, 31, horizontal groove, 32, horizontal rod, 33, support, 34, spray head;

[0038] 4, filter core assembly, 41, guide round rod, 42, round block, 43, square block, 44, first inclined groove filter core, 45, first clamping groove, 46, third inclined groove filter core, 47, third clamping groove, 48, second clamping groove, 49, second inclined groove filter core. DETAILED DESCRIPTION

[0039] One specific embodiment of the present application will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of protection of the present application is not limited by the specific embodiment.

[0040] The application comprises a filter core assembly 4, which comprises two guide round rods 41, each of which is fixedly connected with a square block 43, and each of which is fixedly connected with a round block 42; the two ends of one of the guide round rods 41 are fixedly connected with first inclined groove filter cores 44, the two first inclined groove filter cores 44 are respectively provided with a group of first clamping grooves 45, each of the first inclined groove filter cores 44 is fixedly connected with a third inclined groove filter core 46, and the two third inclined groove filter cores 46 are respectively provided with a group of third clamping grooves 47; the two ends of the other guide round rod 41 are fixedly connected with second inclined groove filter cores 49, and the two second inclined groove filter cores 49 are respectively provided with a group of second clamping grooves 48.

[0041] The second inclined groove filter core 49 is arranged between the first inclined groove filter core 44 and the third inclined groove filter core 46 and is in close contact with the first inclined groove filter core 44 and the third inclined groove filter core 46.

[0042] The first inclined groove filter core and the second inclined groove filter core can be a non-penetrating design or a penetrating design, which facilitates the classification and falling of particulate impurities, and the width dimensions of the first clamping groove, the second clamping groove and the third clamping groove need to be reduced in turn.

[0043] The width dimensions of the first clamping groove 45, the second clamping groove 48 and the third clamping groove 47 are reduced in turn.

[0044] The application further comprises a rack assembly 1, which comprises a main rack 11, the main rack 11 is fixedly connected with a horizontal plate 12, the main rack 11 is fixedly connected with symmetrical first water grooves 13, the symmetrical first water grooves 13 are respectively fixedly connected with second water grooves 16, the second water grooves 16 are fixedly connected with drain pipes 17, the symmetrical first water grooves 13 are respectively fixedly connected with impurity collecting grooves 14, and the two guide round rods 41 respectively penetrate the main rack 11.

[0045] The filter core 15 is installed at the communication position of the first water groove 13 and the second water groove 16.

[0046] The application further comprises a power assembly 2, which comprises a motor 21, the motor 21 is fixedly connected with the horizontal plate 12, the output shaft of the motor 21 is fixedly connected with a rotating wheel 22, the rotating wheel 22 is fixedly connected with a swing rod 25, the swing rod 25 is provided with two straight grooves 26, and the two round blocks 42 are respectively arranged in the corresponding straight grooves 26.

[0047] Also include water supply assembly 3, the water supply assembly 3 includes two spray heads 34, two the spray head 34 is fixedly connected to the support 33, the support 33 is fixedly connected to the cross bar 32, the cross bar 32 is fixedly connected to the horizontal groove 31, the main frame 11 is provided with a guide groove 18, the cross bar 32 is nested in the guide groove 18, the rotating wheel 22 is fixedly connected to one end of the connecting rod 23, the other end of the connecting rod 23 is fixedly connected to the power round block 24, the power round block 24 is arranged in the horizontal groove 31.

[0048] A sewage impurity filtering device filtering method, characterized in that, comprising the following steps:

[0049] S1: one end of the hose is connected to the water source, the other end is connected to the spray head 34;

[0050] S2: open the water source, control the motor 21 reciprocating rotation;

[0051] The motor 21 drives the rotating wheel 22 to reciprocate, the rotating wheel 22 drives the connecting rod 23 to reciprocate, the connecting rod 23 drives the power round block 24 to reciprocate along the horizontal groove 31, the power round block 24 drives the horizontal groove 31 to reciprocate, the horizontal groove 31 drives the cross bar 32 to reciprocate along the guide groove 18, the cross bar 32 drives the support 33 and the spray head 34 to reciprocate, the rotating wheel 22 drives the swing rod 25 to reciprocate, the swing rod 25 drives the round block 42 to reciprocate along the straight groove 26, the round block 42 drives the square block 43 to reciprocate, the square block 43 drives the guide round rod 41 to reciprocate, the guide round rod 41 drives the first inclined groove filter core 44, the third inclined groove filter core 46 and the second inclined groove filter core 49 to reciprocate;

[0052] S3: the spray head 34 reciprocates along the left and right directions, sprays water, makes the water fall on the first inclined groove filter core 44, makes the impurities enter the first clamping groove 45 on both sides, realizes the first collection of impurities, the water enters the second inclined groove filter core 49, realizes that the medium impurities enter the second clamping groove 48, the water enters the third inclined groove filter core 46 staggered movement, realizes that the smaller impurities enter the third clamping groove 47;

[0053] S4: the water is filtered through three layers of filter core and enters the first water tank 13, the coagulant such as alum is poured in the first water tank 13, realizes that the smaller impurities are coagulated together to form larger particles, which are filtered out through the filter core 15, and the chemical substances such as chlorine or iodine are added in the first water tank 13 to kill a variety of bacteria and viruses;

[0054] S5: After the water enters the second water tank 16, it is precipitated and enters the next process through the drain pipe 17. UV light is provided at the port of the drain pipe 17, which can be used to kill bacteria and viruses by destroying DNA.

[0055] By setting the power block 24 in the horizontal groove 31, the nozzle 34 is reciprocally moved along the left-right direction (as shown in the figure), and the water mixed with impurities is uniformly flowed into the slope of the first chute filter core 44, preventing the sewage from being left in one place and causing the impurities to block the first chute filter core 44. Figure 1

[0056] The second chute filter core 49 is moved staggeredly with the first chute filter core 44 and the third chute filter core 46, and the particles smaller than the second clamping groove 48 are pushed out by the inertia and the pushing force of the chute on solids, and fall into the third clamping groove 47.

[0057] The surface of the rack assembly 1 is brushed with waterproof paint.

[0058] The device sets the power block 24 in the horizontal groove 31, and the power block 24 drives the horizontal groove 31 to reciprocally move, so that the nozzle 34 is reciprocally moved, and the water mixed with impurities is uniformly flowed into the slope of the first chute filter core 44, preventing the sewage from being left in one place and causing the impurities to block the first chute filter core 44.

[0059] The device sets the power block 42 in the straight groove 26, and when the swing rod 25 swings, the two power blocks 42 are reversely moved, so that the second chute filter core 49 is moved staggeredly with the first chute filter core 44 and the third chute filter core 46, and the particles smaller than the second clamping groove 48 are pushed out by the inertia and the pushing force of the chute on solids, and fall into the third clamping groove 47. The widths of the first clamping groove 45, the second clamping groove 48 and the third clamping groove 47 are gradually reduced, so that the impurities are graded filtered, and the device is convenient to use.

[0060] The above disclosure is only a specific embodiment of the present application, but the present application is not limited thereto, and any changes that can be thought of by those skilled in the art shall fall within the protection scope of the present application.​

Claims

1. A sewage impurity filtering device, comprising a filter core assembly (4), characterized in that: the filter core assembly (4) comprises two guide round rods (41), each of the guide round rods (41) is fixedly connected with a square block (43), and each of the square blocks (43) is fixedly connected with a round block (42); the two ends of one of the guide round rods (41) are fixedly connected with first inclined groove filter cores (44), the two first inclined groove filter cores (44) are respectively provided with a group of first clamping grooves (45), each of the first inclined groove filter cores (44) is fixedly connected with a third inclined groove filter core (46), and the two third inclined groove filter cores (46) are respectively provided with a group of third clamping grooves (47); the two ends of the other guide round rod (41) are fixedly connected with second inclined groove filter cores (49), and the two second inclined groove filter cores (49) are respectively provided with a group of second clamping grooves (48); the second inclined groove filter cores (49) are arranged between the first inclined groove filter cores (44) and the third inclined groove filter cores (46) and are in close contact with the first inclined groove filter cores (44) and the third inclined groove filter cores (46); the widths of the first clamping grooves (45), the second clamping grooves (48) and the third clamping grooves (47) decrease in sequence; the device further comprises a rack assembly (1), the rack assembly (1) comprises a main rack (11), the main rack (11) is fixedly connected with a horizontal plate (12), the main rack (11) is fixedly connected with symmetrical first water grooves (13), the symmetrical first water grooves (13) are respectively fixedly connected with second water grooves (16), the second water grooves (16) are fixedly connected with drainage pipes (17), the symmetrical first water grooves (13) are respectively fixedly connected with impurity collecting grooves (14), and the two guide round rods (41) respectively penetrate the main rack (11); a filter core (15) is arranged at the communication position of the first water grooves (13) and the second water grooves (16); the device further comprises a power assembly (2), the power assembly (2) comprises a motor (21), the motor (21) is fixedly connected with the horizontal plate (12), the output shaft of the motor (21) is fixedly connected with a rotating wheel (22), the rotating wheel (22) is fixedly connected with a swing rod (25), the swing rod (25) is provided with two straight grooves (26), and the two round blocks (42) are respectively arranged in the corresponding straight grooves (26); the device further comprises a water supply assembly (3), the water supply assembly (3) comprises two spray heads (34), the two spray heads (34) are respectively fixedly connected with supports (33), the supports (33) are fixedly connected with horizontal rods (32), the horizontal rods (32) are fixedly connected with horizontal grooves (31), the main rack (11) is provided with a guide groove (18), the horizontal rods (32) are nested in the guide groove (18), the rotating wheel (22) is fixedly connected with one end of a connecting rod (23), the other end of the connecting rod (23) is fixedly connected with a power round block (24), and the power round block (24) is arranged in the horizontal groove (31).

2. A filtration method of the sewage impurity filtration device as claimed in claim 1, characterized by, The device comprises the following steps: S1: one end of a hose is connected with a water source, and the other end of the hose is connected with the spray head (34). S2: open the water source, control the motor (21) reciprocating rotation; The motor (21) drives the rotating wheel (22) to reciprocate, the rotating wheel (22) drives the connecting rod (23) to swing, the connecting rod (23) drives the power block (24) to swing along the horizontal groove (31), the power block (24) drives the horizontal groove (31) to move, the horizontal groove (31) drives the horizontal rod (32) to move along the guide groove (18), the horizontal rod (32) drives the bracket (33) and the nozzle (34) to move, the rotating wheel (22) drives the swing rod (25) to reciprocate, the swing rod (25) drives the block (42) to move along the straight groove (26), the block (42) drives the block (43) to move, the block (43) drives the guide round rod (41) to move, the guide round rod (41) drives the first inclined groove filter core (44), the third inclined groove filter core (46) and the second inclined groove filter core (49) to move. S3: the nozzle (34) reciprocates along the left and right directions, sprays water, and makes the water fall on the first inclined groove filter core (44), so that impurities enter the first clamping groove (45) on both sides to realize the first collection of impurities, water enters the second inclined groove filter core (49) to realize that the medium impurities enter the second clamping groove (48), and water enters the third inclined groove filter core (46) to move alternately to realize that the smaller impurities enter the third clamping groove (47). S4: water filtered by three layers of filter cores enters the first water tank (13), alum coagulant is poured into the first water tank (13), so that smaller impurities coagulate together to form larger particles, which are filtered out through the filter core (15), and chlorine or iodine chemicals are added to the first water tank (13) to kill a variety of bacteria and viruses. S5: after the water enters the second water tank (16), it is precipitated, passes through the drain pipe (17) to enter the next process, and ultraviolet light is arranged at the port of the drain pipe (17), which is used to kill bacteria and viruses by destroying DNA.

3. The filtration method of claim 2, wherein: By arranging the power block (24) in the horizontal groove (31), the nozzle (34) reciprocates along the left and right directions, and the water mixed with impurities flows uniformly into the inclined surface of the first inclined groove filter core (44), preventing sewage from concentrating in one place and causing impurities to block the first inclined groove filter core (44).

4. The filtration method of claim 3, wherein: The second inclined groove filter core (49) moves alternately with the first inclined groove filter core (44) and the third inclined groove filter core (46), and the inertia and the thrust of the inclined groove on the solid push the particles smaller than the second clamping groove (48) out of the third clamping groove (47).

5. The filtration method of claim 4, wherein: The surface of the rack assembly (1) is brushed with waterproof paint.

Citation Information

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