Rotary disc filter for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment equipment, and discloses a rotary disc filter for sewage treatment, which comprises a treatment pond, a support plate positioned in the middle of the top of the treatment pond and a blow-off pipe positioned at one end of the top of the treatment pond, an empty groove penetrating to the top of the supporting plate is formed in one side of the cleaning bin. The limiting grooves are formed in the two ends in the empty groove. The bottom end of the connecting block can be connected with the top end of the movable strip through the rotating hole and the rotating shaft, the top end of the connecting block can be connected with the eccentric shaft through the through hole, and the movable strip can be driven to stably and repeatedly move up and down through the servo motor, the eccentric shaft, the connecting block, the limiting groove and the limiting block. And the sludge on the filter cloth is brushed off through the bristles, and the sludge in the empty slot is pumped out through the sludge pump, the blow-off pipe and the connecting pipe, so that the cleaning effect on the sludge attached to the filter cloth is better, and the use effect of the turntable filter is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment equipment technical field, concretely is a carousel filter for sewage treatment. BACKGROUND

[0002] The carousel filter works by centrifugal force generated by rotation of the carousel, which throws solid particles in the mixture to the outside of the carousel, and intercepts through the filter medium to achieve solid-liquid or solid-solid separation. The carousel filter is one of the main equipment for sewage treatment.

[0003] At present, the traditional carousel filter cleans the sludge attached to both sides of the carousel through the sludge scraping and sucking disc. The sludge scraping and sucking disc only sucks out the sludge through contact with the carousel and suction force, which has poor cleaning effect on the sludge on both sides of the carousel, affecting the treatment efficiency of the carousel filter on sewage. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a carousel filter for sewage treatment to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a carousel filter for sewage treatment, comprising a treatment tank, a support plate located at the middle position of the top of the treatment tank, and a sewage discharge pipe located at one end of the top of the treatment tank, wherein the support plate comprises:

[0006] A plurality of cleaning bins are arranged at the bottom of the support plate, and one side of the cleaning bin is provided with a hollow slot penetrating through the top of the support plate;

[0007] Limiting grooves are arranged at both ends inside the hollow slot;

[0008] A movable strip is arranged inside the hollow slot, and both ends of the movable strip are provided with limiting blocks matched with the limiting grooves;

[0009] Brushes are arranged on one side of the limiting blocks, and a connecting block is arranged above the top of the limiting blocks;

[0010] A servo motor is arranged at the top of one side of the treatment tank, and an eccentric shaft penetrating into the inside of the connecting block is connected to the output end of the servo motor.

[0011] Preferably, a water outlet pipe is arranged at the middle position inside the treatment tank, a plurality of rotating discs are arranged on the outside of the water outlet pipe, a plurality of filter cloths are arranged on both sides of the rotating disc, a speed regulating motor is installed at one end of one side of the treatment tank, a chain wheel is arranged at the output end of the speed regulating motor and one end on the outside of the water outlet pipe, and a chain is arranged on the outside of the two chain wheels.

[0012] Preferably, a connecting pipe is arranged at the bottom of one end of the cleaning bin, and a sludge pump is arranged at one end of the sewage discharge pipe.

[0013] Preferably, the limiting block is slidably connected with the cleaning bin through the limiting groove, and the movable strip is movably connected with the empty slot through the limiting groove and the limiting block.

[0014] Preferably, the top end of the movable strip is provided with a rotating hole, the bottom end of the connecting block is provided with a rotating shaft, the rotating shaft penetrates into the rotating hole, and the connecting block is movably connected with the movable strip through the rotating hole and the rotating shaft.

[0015] Preferably, the top end of the connecting block is provided with a through hole, and the eccentric shaft penetrates into the through hole, and the connecting block is movably connected with the eccentric shaft through the through hole.

[0016] Preferably, the connecting block is drivingly connected with the servo motor through the eccentric shaft, the top of one side of the treatment tank is provided with a bearing, and one end of the eccentric shaft penetrates into the bearing.

[0017] Preferably, both sides of the rotating disc are provided with mounting grooves, and the cleaning bin is located on both sides of the rotating disc, the water outlet pipe is communicated with the rotating disc, and one side of the treatment tank is provided with a sealing bearing.

[0018] Preferably, the output end of the speed regulation motor is connected with a rotating shaft, one end of the rotating shaft is connected with a sprocket, and the water outlet pipe is drivingly connected with the speed regulation motor through two groups of sprockets and chains.

[0019] Preferably, one end of one side of the treatment tank is provided with a water inlet pipe, the outer side of the blow-off pipe is provided with a plurality of connecting heads, and one end of the connecting pipe away from the cleaning bin is connected with the connecting head.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The bottom end of the connecting block and the top end of the movable strip can be connected through the rotating hole and the rotating shaft, the top end of the connecting block and the eccentric shaft can be connected through the through hole, the movable strip can be driven to stably and repeatedly move up and down through the servo motor, the eccentric shaft, the connecting block, the limiting groove and the limiting block, the sludge on the filter cloth can be brushed off through the bristles, the sludge in the empty slot can be pumped out through the sludge pump, the blow-off pipe and the connecting pipe, the cleaning effect of the sludge attached to the filter cloth is better, and therefore the use effect of the rotating disc filter is better. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0023] Figure 1 The structural schematic view of the present application.

[0024] Figure 2 The bottom view of the present application.

[0025] Figure 3 The sectional view of the present application.

[0026] In the drawings: 1, treatment tank; 101, water outlet pipe; 102, rotating disc; 103, filter cloth; 104, speed regulating motor; 105, chain wheel; 106, chain; 2, support plate; 201, cleaning bin; 202, empty slot; 203, limiting slot; 204, movable strip; 205, limiting block; 206, brush; 207, connecting block; 208, servo motor; 209, eccentric shaft; 3, blowdown pipe; 301, connecting pipe; 302, sludge pump. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described in combination with specific embodiments.

[0028] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "mounting", "setting", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate media, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the drawings in 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. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0031] Please refer to Figures 1-3 The utility model provides a kind of rotary disc filter for sewage treatment embodiment: a kind of rotary disc filter for sewage treatment, including treatment pond 1, located at the middle position of the top of treatment pond 1 support plate 2 and located at the top of treatment pond 1 one end of sewage pipe 3, support plate 2 includes: multiple cleaning bins 201 being arranged in the bottom of support plate 2, and one side of cleaning bin 201 is provided with the air slot 202 that is penetrated to the top of support plate 2;Limiting groove 203 being arranged at both ends in air slot 202;Movable strip 204 being arranged in air slot 202, and both ends of movable strip 204 are provided with the limiting block 205 matched with limiting groove 203, the up and down movement of movable strip 204 is more stable by limiting groove 203 and limiting block 205;Brush 206 being arranged at one side of limiting block 205, it is convenient to brush off the sludge attached on filter cloth 103, and the upper side of the top of limiting block 205 is provided with connecting block 207;Servo motor 208 being arranged at the top of one side of treatment pond 1, and the output end of servo motor 208 is connected with eccentric shaft 209 that is penetrated to the inside of connecting block 207, the rotation of eccentric shaft 209 can be driven by servo motor 208, it is convenient to drive movable strip 207 to repeatedly move up and down, it is convenient to brush off the sludge on filter cloth 103.

[0032] Please refer to Figure 1 And Figure 2The water outlet pipe 101 is arranged at the middle position inside the treatment pool 1, the water outlet pipe 101 is made of stainless steel, a plurality of rotating discs 102 are arranged outside the water outlet pipe 101, a plurality of filter cloths 103 are arranged on the two sides of the rotating disc 102, the filter cloth 103 can filter the sewage, a speed regulating motor 104 is installed at one end of one side of the treatment pool 1, a chain wheel 105 is arranged at the output end of the speed regulating motor 104 and one end outside the water outlet pipe 101, a chain 106 is arranged outside the two chain wheels 105, the two chain wheels 105 and the chain 106 can drive the speed regulating motor 104 to rotate the water outlet pipe 102 and the rotating disc 102, a connecting pipe 301 is arranged at the bottom of one end of the cleaning bin 201, and a sludge pump 302 is arranged at one end of the blow-off pipe 3, so that the sludge falling off can be pumped out.

[0033] Please refer to Figure 1 and Figure 3 The limiting block 205 is slidably connected with the cleaning bin 201 through the limiting groove 203, the movable strip 204 is movably connected with the empty slot 202 through the limiting groove 203 and the limiting block 205, the limiting groove 203 and the limiting block 205 make the movement of the movable strip 204 more stable, the top end inside the movable strip 204 is provided with a rotating hole, the bottom end inside the connecting block 207 is provided with a rotating shaft, and the rotating shaft penetrates into the inside of the rotating hole, the connecting block 207 is movably connected with the movable strip 204 through the rotating hole and the rotating shaft, the rotating hole and the rotating shaft can connect the top end of the connecting block 207 with the movable strip 204 and make the connecting block 207 move, the top end inside the connecting block 207 is provided with a through hole, and the eccentric shaft 209 penetrates into the inside of the through hole, the connecting block 207 is movably connected with the eccentric shaft 209 through the through hole, the through hole can connect the top end of the connecting block 207 with the eccentric shaft 209, the connecting block 207 is drivingly connected with the servo motor 208 through the eccentric shaft 209, and can drive the connecting block 207 to move, the top of one side of the treatment pool 1 is provided with a bearing, one end of the eccentric shaft 209 penetrates into the inside of the bearing, and the bearing makes the rotation of the eccentric shaft 209 more stable, the two sides of the rotating disc 102 are provided with mounting grooves, the filter cloth 103 is conveniently mounted on the two sides of the rotating disc 102, the cleaning bin 201 is located on the two sides of the rotating disc 102, the water outlet pipe 101 communicates with the rotating disc 102, and one side of the treatment pool 1 is provided with a sealing bearing, so that the sealing effect between the water outlet pipe 101 and the treatment pool 1 is better.

[0034] Please refer to Figure 1 and Figure 2The output end of the speed-regulating motor 104 is connected with a rotating shaft, one end of the rotating shaft is connected with the sprocket 105, and the speed-regulating motor 104 can drive a group of sprockets 105 to rotate, the water outlet pipe 101 is drivingly connected with the speed-regulating motor 104 through the two groups of sprockets 105 and chains 106, power transmission is realized, the water outlet pipe 101 and the rotating disc 102 can be driven to rotate, one end of the side of the treatment tank 1 is provided with a water inlet pipe, the outer side of the sewage pipe 3 is provided with a plurality of connecting heads, and the end of the connecting pipe 301 away from the cleaning bin 201 is connected with the connecting head, the sewage pipe 3 can be connected with the empty groove 202 through the connecting pipe 301, and the sludge in the empty groove 202 can be pumped out.

[0035] Principle: when the utility model is used, the power is turned on, the sewage is transported to the inside of the treatment tank 1 through the water inlet pipe, the speed-regulating motor 104 can drive the water outlet pipe 101 and the rotating disc 102 to rotate through the two groups of sprockets 105 and chains 106, the sewage can be filtered through the filter cloth 103, the filtered water is discharged through the water outlet pipe 101, the eccentric shaft 209 is driven to rotate through the servo motor 208, the connecting block 207 can be driven to move through the eccentric shaft 209, and the bottom end of the connecting block 207 can be connected with the movable strip 204 through the rotating hole and the rotating shaft, the movable strip 204 can be driven to move up and down repeatedly, the up-and-down movement of the movable strip 204 is more stable through the limiting groove 203 and the limiting block 205, the sludge adhered to the filter cloth 103 can be cleaned through the bristles 206 on the side of the movable strip 204, the cleaning effect of the sludge on the filter cloth 103 is better, the sludge brushed off from the empty groove 202 is pumped out through the suction force generated by the sludge pump 302 and the connecting pipe 301 and the sewage pipe 3, the filter cloth 103 is prevented from being blocked by the sludge, and the use effect of the rotating disc filter is better.

[0036] The above-mentioned is only the embodiment of the utility model, and the well-known specific structure and characteristics and other common knowledge in the scheme are not described too much herein. For those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiment should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above-mentioned description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

Claims

1. A rotary disc filter for sewage treatment, characterised in that: Including processing pool (1), support plate (2) located at the middle of the top of processing pool (1) and sewage pipe (3) located at one end of the top of processing pool (1), the support plate (2) comprises: A plurality of cleaning bins (201) are arranged at the bottom of the support plate (2), and one side of the cleaning bin (201) is provided with a hollow slot (202) penetrating to the top of the support plate (2); The limiting groove (203) is arranged at both ends in the hollow slot (202); The movable strip (204) is arranged in the hollow slot (202), and both ends of the movable strip (204) are provided with limiting blocks (205) matched with the limiting grooves (203); The brush (206) is arranged on one side of the limiting block (205), and the connecting block (207) is arranged above the top of the limiting block (205); The servo motor (208) is arranged at the top of one side of the processing pool (1), and the output end of the servo motor (208) is connected with the eccentric shaft (209) penetrating to the inside of the connecting block (207).

2. A rotary disc filter for sewage treatment according to claim 1, characterized in that: The middle position of the processing pool (1) is provided with a water outlet pipe (101), the outer side of the water outlet pipe (101) is provided with a plurality of rotating discs (102), the two sides of the rotating disc (102) are provided with a plurality of filter cloths (103), one end of the side of the processing pool (1) is provided with a speed regulating motor (104), the output end of the speed regulating motor (104) and one end of the outer side of the water outlet pipe (101) are provided with sprockets (105), and the outer sides of the two sprockets (105) are provided with chains (106).

3. A rotary disc filter for sewage treatment according to claim 1, characterized in that: The bottom of one end of the cleaning bin (201) is provided with a connecting pipe (301), and one end of the sewage pipe (3) is provided with a sludge pump (302).

4. A rotary disc filter for sewage treatment according to claim 1, characterized in that: The limiting block (205) is slidably connected with the cleaning bin (201) through the limiting groove (203), and the movable strip (204) is movably connected with the hollow slot (202) through the limiting groove (203) and the limiting block (205).

5. A rotary disc filter for sewage treatment according to claim 1, characterized in that: The top end of the movable strip (204) is provided with a rotating hole, the bottom end of the connecting block (207) is provided with a rotating shaft, and the rotating shaft penetrates into the rotating hole, and the connecting block (207) is movably connected with the movable strip (204) through the rotating hole and the rotating shaft.

6. A rotary disc filter for sewage treatment according to claim 1, characterized in that: The top end of the connecting block (207) is provided with a through hole, and the eccentric shaft (209) penetrates into the through hole, and the connecting block (207) is movably connected with the eccentric shaft (209) through the through hole.

7. A rotary disc filter for sewage treatment according to claim 1, characterized in that: The connecting block (207) is drivingly connected with the servo motor (208) through the eccentric shaft (209), and the top of one side of the processing pool (1) is provided with a bearing, and one end of the eccentric shaft (209) penetrates into the bearing.

8. A rotary disc filter for sewage treatment according to claim 2, characterized in that: Both sides of the rotating disc (102) are provided with mounting grooves, and the cleaning bin (201) is located on both sides of the rotating disc (102), the water outlet pipe (101) is communicated with the rotating disc (102), and one side of the processing pool (1) is provided with a sealing bearing.

9. A rotary disc filter for sewage treatment according to claim 2, characterized in that: The output end of the speed-regulating motor (104) is connected with a rotating shaft, one end of the rotating shaft is connected with a chain wheel (105), and the water outlet pipe (101) is in driving connection with the speed-regulating motor (104) through two groups of chain wheels (105) and chains (106).

10. A rotary disc filter for sewage treatment according to claim 3, characterized in that: One end of the water inlet pipe arranged on one side of the treatment tank (1) is provided with a water inlet pipe, and the outer side of the sewage pipe (3) is provided with a plurality of connecting heads, and one end of the connecting pipe (301) away from the cleaning bin (201) is connected with the connecting head.

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