Scum cleaning device for sewage treatment

Abstract

A scum cleaning device for sewage treatment relates to the technical field of sewage treatment devices and comprises a sewage tank, supporting plates are fixedly mounted on the outer walls of the left side and the right side of the sewage tank, one end of each supporting plate is fixedly connected with a side plate, an air cylinder is fixedly mounted on each supporting plate, and an output shaft of each air cylinder is rotatably connected with a chain wheel. Sliding grooves are formed in the inner walls of the left side and the right side of the sewage tank correspondingly, bearing plates are installed in the sliding grooves in a sliding mode, the bearing plates are L-shaped, the vertical end of each bearing plate is fixedly connected with one end of a chain, the other end of the chain bypasses a chain wheel to be fixedly connected with a side plate, the chain is meshed with the chain wheel, and a lead screw is rotationally installed between the straight ends of the two bearing plates. A limiting rod is arranged on one side of the lead screw, the lead screw is connected with one side of the slag salvaging plate in a screwed mode, and the other side of the slag salvaging plate is installed on the limiting rod in a sliding mode. The bearing plate is driven by the air cylinder to move up and down, so that the working position of the slag salvaging plate can be changed, the problem that the slag salvaging plate cannot be adjusted up and down according to the change of the height of sewage in the sewage tank is solved, and the flexibility and the reliability of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment device technical field especially relates to a floating dregs cleaning device for sewage treatment. BACKGROUND

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain 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] The utility model discloses a sewage treatment sewage pool floating dregs cleaning device. Including cleaning mechanism, cleaning mechanism at least includes sewage tank, sewage tank inside is set up sewage cavity, sewage cavity one end top is connected with the dross plate, and the left and right ends of dross plate are each equipped with sliding block, and the both sides surfaces of sewage cavity top are each equipped with sliding groove, and sliding block is slidably connected in the inside of sliding groove, and the bottom of one end of dross plate is equipped with inclined plate, and the side of sewage cavity top away from dross plate is equipped with baffle, and the baffle is slidably connected with the lateral wall of sewage cavity and is equipped with cleaning frame, the sewage treatment sewage pool floating dregs cleaning device, set up the cleaning mechanism, the dross plate slides to the cleaning frame direction, in the dross plate sliding process, can the floating dregs on the surface of sewage is recycled to the inside of dross plate by the inclined plate, then is discharged to the inside of cleaning frame, through the sliding of cleaning frame in the sewage cavity, the floating dregs in cleaning frame can be cleaned, but the dross plate can only dross in the same height of sewage tank, cannot adjust up and down according to the change of sewage height in sewage tank, so it is very limited to use the dross plate. CONTENT

[0004] The utility model provides a floating dregs cleaning device for sewage treatment.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A floating dregs cleaning device for sewage treatment, including sewage tank, the left and right sides of sewage tank are fixedly installed with support plate, one end of support plate is fixedly connected with side plate, air cylinder is fixedly installed on support plate, the output shaft of air cylinder is rotatably connected with chain wheel, the left and right sides of sewage tank are all set up with sliding groove on the inner wall, and the sliding groove is slidably installed with receiving plate, and the receiving plate is L-shaped, and the vertical end of each receiving plate is fixedly connected with one end of chain respectively, and the other end of chain is fixedly connected with side plate by passing chain wheel, and chain is engaged with chain wheel, and the flat end of two receiving plates is rotatably installed with lead screw, and the side of lead screw is provided with limit rod, and one side of lead screw is screwed with dross plate, and the other side of dross plate is slidably installed on limit rod.

[0007] The utility model discloses further more preferred scheme: the left side's bearing plate is equipped with fixed plate, and fixed plate is fixedly installed with motor, and the output shaft of motor passes through fixed plate and is fixedly connected with first bevel gear, and the left side fixed mounting of screw rod has second bevel gear, and the first bevel gear on the output shaft of motor is engaged with the second bevel gear of screw rod left side.

[0008] The utility model discloses further more preferred scheme: the right side's bearing plate middle position is equipped with mounting hole, and the mounting hole is provided with cleaning frame, and cleaning frame is cooperated with the slag bailing plate.

[0009] The utility model discloses further more preferred scheme: the straight end of bearing plate is equipped with rotating seat, and rotating seat is located the front side of bearing plate straight end, and the both ends of screw rod are rotatably installed in two rotating seats.

[0010] The utility model discloses further more preferred scheme: the both ends of limiting rod are fixedly installed on two bearing plates respectively, and limiting rod is located the back side of bearing plate straight end.

[0011] The utility model has the advantages of:

[0012] The utility model discloses further more preferred scheme: the straight end of bearing plate is equipped with rotating seat, and rotating seat is located the front side of bearing plate straight end, and the both ends of screw rod are rotatably installed in two rotating seats. DRAWINGS

[0013] Fig. 1 It is the front structure schematic diagram of the utility model;

[0014] Fig. 2 It is the right side's bearing plate's plan structure schematic diagram of the utility model

[0015] In the drawing: 1 sewage tank, 2 chute, 3 support plate, 4 side plate, 5 cylinder, 6 chain wheel, 7 chain, 8 motor, 9 fixed plate, 10 bearing plate, 11 screw rod, 12 cleaning frame, 13 slag bailing plate, 14 rotating seat, 15 first bevel gear, 16 second bevel gear, 17 limiting rod. CONCRETE IMPLEMENTING METHOD

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0017] According to Figs. 1-2As shown, a sewage treatment with scum cleaning device, including sewage tank 1, sewage tank 1 both sides of the outer wall are fixedly installed with support plate 3, one end of support plate 3 is fixedly connected with side plate 4, support plate 3 is fixedly installed with air cylinder 5, here air cylinder 5 can be self locking, ensure the fixedness of receiving plate 10, the output shaft of air cylinder 5 is rotatably connected with chain wheel 6, the left and right inner walls of sewage tank 1 are both provided with sliding groove 2, receiving plate 10 is slidably installed in sliding groove 2, receiving plate 10 is L-shaped, the vertical end of each receiving plate 10 is fixedly connected with one end of chain 7 respectively, the other end of chain 7 is fixedly connected with side plate 4 by passing through chain wheel 6, chain 7 is engaged with chain wheel 6, the flat end of two receiving plates 10 is rotatably installed with lead screw 11, the side of lead screw 11 is provided with limiting rod 17, lead screw 11 is rotatably connected with one side of residue plate 13, the other side of residue plate 13 is slidably installed on limiting rod 17.

[0018] The left receiving plate 10 is provided with fixed plate 9, motor 8 is fixedly installed on fixed plate 9, here motor 8 is a reversible motor, and the motor can be self locking, this kind of motor is prior art, but it is not described in detail, the output shaft of motor 8 is fixedly connected with first bevel gear 15 by passing through fixed plate 9, second bevel gear 16 is fixedly installed on the left side of lead screw 11, first bevel gear 15 on the output shaft of motor 8 is engaged with second bevel gear 16 on the left side of lead screw 11, so that lead screw 11 can be driven to rotate.

[0019] The right receiving plate 10 is provided with installation hole in the middle position, cleaning frame 12 is arranged in the installation hole, and cleaning frame 12 cooperates with residue plate 13.

[0020] The flat end of receiving plate 10 is provided with rotating seat 14, rotating seat 14 is located on the front side of the flat end of receiving plate 10, and the two ends of lead screw 11 are rotatably installed in the two rotating seats 14 respectively.

[0021] The two ends of limiting rod 17 are fixedly installed on the two receiving plates 10 respectively, and limiting rod 17 is located on the rear side of the flat end of receiving plate 10, so that residue plate 13 can be limited, and residue plate 13 can move linearly left and right.

[0022] Working principle: when the residue plate 13 needs to be lowered, the air cylinder 5 is started, the output shaft of the air cylinder 5 is retracted, the chain wheel 6 on the output shaft of the air cylinder 5 drives the chain 7, the receiving plate 10 is pulled by the chain 7 under the action of gravity, and slowly moves down in the sliding groove 2, the mechanism on the receiving plate 10 also moves down integrally, when it is lowered to the appropriate height, the air cylinder 5 is stopped, the receiving plate 10 stops descending, the motor 8 is started, the motor 8 rotates in the positive direction, the lead screw 11 is driven to rotate by the motor 8, the residue plate 13 is driven by the lead screw 11, and the residue plate 13 moves rightwards under the action of the limiting rod 17 and works.

[0023] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A scum skimming device for sewage treatment, characterised in that: The sewage tank (1) is provided with support plates (3) fixedly installed on the left and right outer walls of the sewage tank (1), and the support plates (3) are fixedly connected with side plates (4) at one end. The support plates (3) are fixedly installed with air cylinders (5), the output shaft of the air cylinder (5) is rotatably connected with a chain wheel (6), and the left and right inner walls of the sewage tank (1) are provided with sliding grooves (2). The sliding grooves (2) are slidably installed with receiving plates (10) in the form of L-shaped, and the vertical ends of each receiving plate (10) are fixedly connected with one end of a chain (7), and the other end of the chain (7) is fixedly connected with the side plate (4) through the chain wheel (6). The chain (7) is engaged with the chain wheel (6), and the flat ends of the two receiving plates (10) are rotatably installed with a lead screw (11), and the lead screw (11) is provided with a limiting rod (17) at one side. The lead screw (11) is screwed with one side of a slag collecting plate (13), and the other side of the slag collecting plate (13) is slidably installed on the limiting rod (17).

2. A scum skimming device for sewage treatment according to claim 1, characterised in that: The receiving plate (10) on the left side is provided with a fixed plate (9), and the fixed plate (9) is fixedly installed with a motor (8). The output shaft of the motor (8) is fixedly connected with a first bevel gear (15) penetrating through the fixed plate (9), and the left side of the lead screw (11) is fixedly installed with a second bevel gear (16). The first bevel gear (15) on the output shaft of the motor (8) is engaged with the second bevel gear (16) on the left side of the lead screw (11).

3. A scum skimming device for sewage treatment according to claim 1, characterized in that: The receiving plate (10) on the right side is provided with an installation hole at the middle position, and the installation hole is provided with a cleaning frame (12) cooperating with the slag collecting plate (13).

4. The scum skimming device for sewage treatment according to claim 1, characterized in that: The flat ends of the receiving plates (10) are provided with rotating seats (14), and the rotating seats (14) are located at the front side of the flat ends of the receiving plates (10). The two ends of the lead screw (11) are rotatably installed in the two rotating seats (14) respectively.

5. The scum skimming device for sewage treatment according to claim 1, characterized in that: The two ends of the limiting rod (17) are fixedly installed on the two receiving plates (10) respectively, and the limiting rod (17) is located at the rear side of the flat ends of the receiving plates (10).

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