Sewage impurity cleaning device

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage impurity cleaning device which comprises a rotary drum grillage machine. The scraping component, the scrubbing component and the flushing component are all arranged on the peripheral face of a rotating component of the drum grillage machine, and the scrubbing component is located between the scraping component and the flushing component; the linkage mechanism is arranged between the brushing component and a rotating component of the drum grillage machine and used for transmitting the rotating motion of the rotating component of the drum grillage machine to the brushing component, and the problem that in the using process of an existing drum grillage machine, only a water pipe is used for impacting impurities and precipitates attached to the peripheral face of a net cylinder, and the water pipe is used for impacting the impurities and precipitates attached to the peripheral face of the net cylinder is solved. And impurities and sediments on the peripheral surface of the mesh cylinder are difficult to clean.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, and in particular relates to a sewage impurity cleaning device. Background Art

[0002] Sewage treatment is the process of separating pollutants from sewage or converting them into harmless substances through various methods to purify sewage. In the sewage treatment process, a rotary drum screen machine is often used. The rotary drum screen machine is a water treatment equipment that can effectively remove suspended matter, particulate matter and other impurities in water to achieve the purpose of purifying water quality.

[0003] However, during the use of the existing rotary drum screen machine, since part of its mesh cylinder remains immersed in sewage for a long time, when the mesh cylinder rotates, many impurities and sediments in the sewage will be brought up and attached to the outer surface of the mesh cylinder. It is difficult to clean the impurities and sediments on the outer surface of the mesh cylinder by only using water pipe impact. Utility Model Content

[0004] Based on the problems mentioned in the above background technology, the utility model provides a sewage impurity cleaning device, which is used to solve the problem that the existing rotary drum screen machine only uses water pipes to impact the impurity sediments attached to the outer surface of the mesh cylinder during use, making it difficult to clean the impurity sediments on the outer surface of the mesh cylinder.

[0005] The technical solutions adopted in this utility model are as follows:

[0006] A sewage impurity cleaning device, comprising:

[0007] Drum screen machine;

[0008] A scraping member, a brushing member and a flushing member, wherein the scraping member, the brushing member and the flushing member are all arranged on the outer peripheral surface of the rotating part of the rotary drum screen machine, and the brushing member is located between the scraping member and the flushing member;

[0009] The linkage mechanism is provided between the brushing member and the rotating component of the rotary drum screen machine, and is used for transmitting the rotational motion of the rotating component of the rotary drum screen machine to the brushing member.

[0010] On the basis of the above technical solution, the present invention also makes the following improvements:

[0011] Furthermore, the rotary drum screen machine includes an assembly plate and a mounting plate, a bracket is provided on the assembly plate, a conveying pipe is provided in the middle of the mounting plate, a spiral conveying rod is provided in the conveying pipe, one end of the spiral conveying rod is provided on the bracket, a mounting ring is provided for rotation on the outer periphery of the mounting plate, a mesh cylinder is provided on the outer periphery of the mounting ring, one end of the mesh cylinder is clamped with the side wall of the assembly plate, and the spiral conveying rod is connected to the mesh cylinder through a connecting rod.

[0012] Furthermore, the flushing component includes an assembly frame, one end of which is connected to the side wall of the assembly plate, and the other end is connected to the side wall of the mounting plate. A water spray box is provided on the assembly frame, and a water inlet head and multiple nozzles are provided on the water spray box, and each of the nozzles is facing the outer peripheral surface of the mesh cylinder.

[0013] Furthermore, the scraping component includes an assembly frame 2, one end of which is connected to the side wall of the assembly plate and the other end is connected to the side wall of the mounting plate. A scraper is provided on the assembly frame 2, and the scraping surface of the scraper abuts against the outer peripheral surface of the mesh cylinder.

[0014] Furthermore, the brushing component includes a mounting frame, one end of the mounting frame is connected to the side wall of the assembly plate, and the other end is connected to the top wall of the mounting plate, and the mounting frame is located between assembly frame 1 and assembly frame 2, and an assembly cylinder is provided on the top of the mounting frame through a mounting shaft, and a plurality of steel brush blocks are arrayed and clamped on the outer periphery of the assembly cylinder, and the steel brush wires of the steel brush blocks abut against the outer peripheral surface of the mesh cylinder; a water spray box 2 is provided on the top of the side of the mounting frame close to the assembly frame 1, and a water inlet head 2 and a plurality of nozzles 2 are provided on the water spray box 2, and each of the nozzles 2 faces the junction of the mesh cylinder and the steel brush wires of the steel brush block.

[0015] Furthermore, the linkage mechanism includes a gear ring and a rotating shaft, the gear ring is arranged on the stepped ring surface of the mounting ring, the rotating shaft is arranged in the side wall of the mounting frame, one end of the rotating shaft is provided with a gear meshing with the gear ring, and the other end is provided with pulley 1, and one end of the mounting shaft is provided with pulley 2, and pulley 1 is connected to pulley 2 through a transmission belt.

[0016] Furthermore, a shield is provided on the top of the mounting frame.

[0017] Beneficial effects of the utility model:

[0018] 1. Through the scraping component, when the mesh drum rotates in the reverse direction, the scraping component can scrape off most of the impurities attached to the outer wall of the mesh drum;

[0019] 2. Through the combination of the linkage mechanism and the scrubbing member, when the net cylinder rotates in the reverse direction, the scrubbing member of the scrubbing member can be driven by the linkage mechanism to rotate in the forward direction, thereby scrubbing the outer peripheral wall of the net cylinder and the mesh. The water spraying member in the scrubbing member flushes the junction between the net cylinder and the scrubbing member, thereby scrubbing the outer peripheral wall of the net cylinder.

[0020] 3. Through the flushing component, after the outer periphery of the mesh cylinder is brushed by the brushing component, the outer periphery of the mesh cylinder is flushed by the flushing component, thereby further improving the cleaning effect of impurities and sediments on the outer periphery of the mesh cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;

[0022] Figure 1 This is a structural diagram of a sewage impurity cleaning device of the utility model;

[0023] Figure 2 This is a schematic diagram of a sewage impurity cleaning device according to the present utility model;

[0024] Figure 3 This is a structural diagram of some components of a sewage impurity cleaning device of the utility model;

[0025] Figure 4 This is a schematic diagram of some components of a sewage impurity cleaning device of the present invention.

[0026] The attached drawings are marked as follows:

[0027] 101. Assembly plate; 102. Bracket; 103. Mounting plate; 104. Delivery pipe; 105. Screw conveying rod; 106. Mounting ring; 107. Mesh cylinder; 108. Connecting rod; 2. Mounting frame; 301. Assembly frame one; 302. Spray box one; 303. Water inlet head one; 304. Spray head one; 401. Assembly frame two; 402. Scraper; 501. Mounting shaft; 502. Assembly cylinder; 503. Steel brush block; 601. Gear ring; 602. Rotating shaft; 603. Gear; 604. Pulley one; 605. Pulley two; 606. Transmission belt; 701. Spray box two; 702. Water inlet head two; 703. Spray head two; 8. Shield. DETAILED DESCRIPTION

[0028] like Figures 1 to 4 As shown, a sewage impurity cleaning device includes:

[0029] The rotary drum screen machine includes an assembly plate 101 and a mounting plate 103. A bracket 102 is provided on the assembly plate 101. A conveying pipe 104 is provided in the middle of the mounting plate 103. A spiral conveying rod 105 is provided in the conveying pipe 104. One end of the spiral conveying rod 105 is provided on the bracket 102, and the other end of the spiral conveying rod 105 is connected to an external drive motor, so that the external drive motor drives the spiral conveying rod 105 to rotate in the conveying pipe 104 in the reverse direction.

[0030] The outer periphery of the mounting plate 103 is rotatably provided with a mounting ring 106, and the outer periphery of the mounting ring 106 is provided with a net cylinder 107. One end of the net cylinder 107 is clamped with the side wall of the assembly plate 101, so that the net cylinder 107 is rotatably assembled between the assembly plate 101 and the mounting plate 103. The spiral conveying rod 105 is connected to the net cylinder 107 by a connecting rod 108, so that when the spiral conveying rod 105 rotates, the connecting rod 108 drives the net cylinder 107 to rotate in the opposite direction. In actual use, The device is placed obliquely in a sewage treatment tank. Impurities in the sewage adhere to the inner and outer walls of the mesh cylinder 107. As the mesh cylinder 107 rotates in the opposite direction, the impurities adhered to the inner wall of the mesh cylinder 107 are transferred to the highest point of the inner wall of the mesh cylinder 107. Under the action of gravity, the impurities at the highest point will fall into the collection bucket at the spiral conveying rod 105 inside the mesh cylinder 107. Then, the impurities are transported obliquely upward along the conveying pipe 104 through the spiral conveying rod 105, thereby cleaning the impurity sediment in the sewage.

[0031] See Figure 1 and Figure 3 , a scraping component is arranged on the outer peripheral surface of the rotating part of the rotary drum screen machine, and the scraping component includes an assembly frame 401. One end of the assembly frame 401 is connected to the side wall of the assembly plate 101, and the other end is connected to the side wall of the mounting disk 103, so that the assembly frame 401 is installed horizontally between the assembly plate 101 and the mounting disk 103. A scraper 402 is provided on the assembly frame 401. When the mesh cylinder 107 rotates in the opposite direction, the scraping surface of the scraper 402 abuts against the outer peripheral surface of the mesh cylinder 107, so that the scraper 402 can pre-scrape off most of the impurities and sediments attached to the outer peripheral wall of the mesh cylinder 107;

[0032] See Figure 1 、 Figure 2 and Figure 4, a brushing component, which is arranged on the outer circumference of the rotating part of the rotary drum screen machine, and the brushing component includes a mounting frame 2, one end of the mounting frame 2 is connected to the side wall of the assembly plate 101, and the other end is connected to the top wall of the mounting disk 103, so that the mounting frame 2 is installed transversely between the assembly plate 101 and the mounting disk 103, and an assembly cylinder 502 is provided on the top of the mounting frame 2 through the mounting shaft 501. A plurality of steel brush blocks 503 are arranged on the outer circumference of the assembly cylinder 502, and the set steel brush blocks 503 can be removed from the card slots on the assembly cylinder 502, so that the steel brush blocks 503 can be easily replaced, and the steel brush wires of the steel brush block 503 abut against the outer circumference of the mesh cylinder 107, and the steel brush block 503 can brush the outer circumferential wall of the mesh cylinder 107;

[0033] The linkage mechanism is arranged between the brushing member and the rotating part of the drum screen machine. The linkage mechanism includes a gear ring 601 and a rotating shaft 602. The gear ring 601 is arranged on the stepped annular surface of the mounting ring 106, so that when the net cylinder 107 rotates in the reverse direction, the gear ring 601 can be reversely rotated. The rotating shaft 602 is arranged in the side wall of the mounting frame 2. One end of the rotating shaft 602 is provided with a gear 603 meshing with the gear ring 601, and the other end is provided with a pulley 604. After the transmission is combined, the rotating shaft 602 and the pulley 1 604 can rotate in the forward direction. A pulley 2 605 is provided at one end of the installation shaft 501. The pulley 1 604 is connected to the pulley 2 605 through a transmission belt 606. After the pulley 1 604, the pulley 2 605 and the transmission belt 606 are driven, the installation shaft 501 and the assembly cylinder 502 can rotate in the forward direction. When the assembly cylinder 502 rotates in the forward direction, the steel brush wires of each steel brush block 503 on the assembly cylinder 502 can brush the outer peripheral surface and mesh of the mesh cylinder 107.

[0034] A second water spray box 701 is provided on the top of one side of the mounting frame 2 close to the assembly frame 1 301. The second water spray box 701 is provided with a second water inlet head 702 and a plurality of second nozzles 703. Each second nozzle 703 is directed toward the junction of the mesh cylinder 107 and the steel brush wire of the steel brush block 503. The second water inlet head 702 can be connected to an external water pipe to introduce water into the second water spray box 701, and then sprayed from each second nozzle 703 toward the junction of the mesh cylinder 107 and the steel brush wire of the steel brush block 503. Combined with the brushing movement of the steel brush wire of the steel brush block 503 on the outer peripheral surface and mesh of the mesh cylinder 107, fine impurity sediments on the outer peripheral wall of the mesh cylinder 107 can be leaked into the interior of the mesh cylinder 107 through the mesh holes, thereby achieving the brushing operation of the outer peripheral wall of the mesh cylinder 107;

[0035] See Figures 1 to 3, flushing component, the flushing component is arranged on the outer peripheral surface of the rotating part of the rotary drum screen machine, the flushing component includes an assembly frame 301, one end of the assembly frame 301 is connected to the side wall of the assembly plate 101, and the other end is connected to the side wall of the mounting disk 103, so that the assembly frame 301 is installed horizontally between the assembly plate 101 and the mounting disk 103, and the mounting frame 2 is located between the assembly frame 301 and the assembly frame 2 401, and a water spray box 302 is provided on the assembly frame 301, which sprays The water tank 302 is provided with a water inlet head 303 and a plurality of nozzles 304, each nozzle 304 is directed toward the outer peripheral surface of the mesh cylinder 107, and the water inlet head 303 can be connected to an external water pipe so that water is introduced into the water spray tank 302, and then sprayed from each nozzle 304 toward the outer peripheral surface of the mesh cylinder 107 after the scrubbing treatment, so as to rinse the scrubbing outer peripheral surface of the mesh cylinder 107, thereby further improving the cleaning effect of impurities and sediments on the outer peripheral surface of the mesh cylinder 107.

[0036] See Figure 1 A shield 8 is provided on the top of the mounting frame 2, and the shield 8 can block the top of the assembly cylinder 502 to prevent the water stains remaining in the steel brush block 503 from being randomly thrown when the assembly cylinder 502 rotates forward.

[0037] The above describes the present invention in detail. The description of the specific embodiments is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A sewage impurity cleaning device, characterized by: include: Drum screen machine; A scraping member, a brushing member and a flushing member, wherein the scraping member, the brushing member and the flushing member are all arranged on the outer peripheral surface of the rotating part of the rotary drum screen machine, and the brushing member is located between the scraping member and the flushing member; The linkage mechanism is provided between the brushing member and the rotating component of the rotary drum screen machine, and is used for transmitting the rotational motion of the rotating component of the rotary drum screen machine to the brushing member.

2. The sewage impurity cleaning device according to claim 1, characterized in that: The rotary drum screen machine comprises an assembly plate (101) and a mounting plate (103); a bracket (102) is provided on the assembly plate (101); a delivery pipe (104) is provided in the middle of the mounting plate (103); a spiral delivery rod (105) is provided in the delivery pipe (104); one end of the spiral delivery rod (105) is provided on the bracket (102); a mounting ring (106) is rotatably provided on the outer periphery of the mounting plate (103); a mesh cylinder (107) is provided on the outer periphery of the mounting ring (106); one end of the mesh cylinder (107) is clamped with a side wall of the assembly plate (101); and the spiral delivery rod (105) is connected to the mesh cylinder (107) via a connecting rod (108).

3. The sewage impurity cleaning device according to claim 2, characterized in that: The flushing component includes an assembly frame (301), one end of the assembly frame (301) is connected to the side wall of the assembly plate (101), and the other end is connected to the side wall of the installation disk (103), and a water spray box (302) is provided on the assembly frame (301), and a water inlet head (303) and a plurality of spray heads (304) are provided on the spray box (302), and each of the spray heads (304) is directed toward the outer peripheral surface of the net cylinder (107).

4. The sewage impurity cleaning device according to claim 3, characterized in that: The scraping component comprises a second assembly frame (401), one end of the second assembly frame (401) is connected to the side wall of the assembly plate (101), and the other end is connected to the side wall of the mounting plate (103). A scraper (402) is provided on the second assembly frame (401), and the scraping surface of the scraper (402) abuts against the outer peripheral surface of the mesh cylinder (107).

5. The sewage impurity cleaning device according to claim 4, characterized in that: The brushing component comprises a mounting frame (2), one end of the mounting frame (2) is connected to the side wall of the assembly plate (101), and the other end is connected to the top wall of the mounting plate (103), and the mounting frame (2) is located between the first assembly frame (301) and the second assembly frame (401), and an assembly cylinder (502) is provided on the top of the mounting frame (2) through the mounting shaft (501), and a plurality of steel brush blocks ( 503), the steel brush wires of the steel brush block (503) abut against the outer peripheral surface of the mesh cylinder (107); a water spray box 2 (701) is provided on the top of one side of the mounting frame (2) close to the assembly frame 1 (301), and the water spray box 2 (701) is provided with a water inlet head 2 (702) and a plurality of nozzles 2 (703), and each of the nozzles 2 (703) is directed toward the junction of the mesh cylinder (107) and the steel brush wires of the steel brush block (503).

6. The sewage impurity cleaning device according to claim 5, characterized in that: The linkage mechanism comprises a gear ring (601) and a rotating shaft (602), wherein the gear ring (601) is arranged on the stepped annular surface of the mounting ring (106), and the rotating shaft (602) is arranged in the side wall of the mounting frame (2). One end of the rotating shaft (602) is provided with a gear (603) meshing with the gear ring (601), and the other end is provided with a pulley 1 (604). One end of the mounting shaft (501) is provided with a pulley 2 (605), and the pulley 1 (604) is connected to the pulley 2 (605) through a transmission belt (606).

7. The sewage impurity cleaning device according to claim 5, characterized in that: A shield (8) is provided on the top of the mounting frame (2).

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