Sludge discharge device for sewage treatment

Abstract

The utility model discloses a sludge discharge device for sewage treatment, and particularly relates to the technical field of sewage treatment, the sludge discharge device comprises a box body, fixed frames are arranged at two ends of the bottom of the box body, a rotatable filter belt is arranged in the box body, the tail end of the filter belt extends to the outside of the box body, and the fixed frames are arranged in the box body. A water inlet pipe is connected above the top end of the box body close to the filter belt; and the water receiving frame is arranged below the tail end of the filter belt. Through the cooperation of the box body, the filter belts, the scrapers, the synchronous belts and other structures, the two groups of synchronous belts can synchronously drive the filter belts to circularly rotate in the box body, so that continuously falling sewage and sludge can always fall on the clean filter belts, sewage can penetrate through the filter belts and fall at the bottom end in the box body, and the sludge can be intercepted on the filter belts, so that the sewage and sludge can be recycled. And under the transmission of the filter belt, the sludge can be thrown into the support frame from the tail end, so that the separation of the sewage and the sludge can be efficiently and conveniently realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely relates to a sewage treatment sludge discharge device. BACKGROUND

[0002] Sewage treatment is the process that carries out purification to sewage so that the sewage reaches the water quality requirement of being discharged into a water body or reused. Sewage treatment is widely applied in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, city landscape, medical treatment and catering, and also more and more enters the daily life of ordinary people.

[0003] At present, the existing sewage treatment sludge discharge device is mostly through setting simple filter screen to filter sewage to intercept impurities such as sludge in the sewage when in use, and a large amount of sludge impurities is inevitably accumulated on the surface of the filter screen in the filtering process, which not only makes the filtering effect poor, but also affects the filtering and sludge discharge efficiency of the sewage whether it is disassembled, replaced or cleaned, and the use effect is poor. UTILITARY MODEL

[0004] The utility model aims at providing a sewage treatment sludge discharge device, through the cooperation of the structures such as box, filter belt, scraper and synchronous belt, two groups of synchronous belts can drive the filter belt to rotate circularly in the box, the continuously falling sewage sludge can always fall on the clean filter belt, the sewage can pass through the filter belt and fall on the inside bottom end of the box, and the sludge can be intercepted on the filter belt, and then under the transmission of the filter belt, the sludge can be thrown to the support frame from the end, so that the separation of sewage and sludge can be efficiently and conveniently realized, and the above-mentioned deficiencies in the art are solved.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a sewage treatment sludge discharge device, comprising:

[0006] The bottom of the box is provided with a fixed frame at both ends, and the inside of the box is installed with a rotatable filter belt, the end of the filter belt extends to the outside of the box, and the top end of the box is connected with a water inlet pipe near the top of the filter belt;

[0007] The water receiving frame is arranged below the end of the filter belt, and the top side of the water receiving frame is fixedly connected with a support frame through a support, the top end of the support frame is provided with a filter plate facing the filter belt, and the filter plate is arranged obliquely, and the top end of the support frame is provided with a sludge pushing assembly;

[0008] The side of the box near the water receiving frame is placed with a material receiving frame.

[0009] Preferably, the inside of the box is provided with a mounting rack on both sides, the inner side of the mounting rack is rotatably connected with a first synchronous wheel through a rotating shaft at one end, and the inner side of the mounting rack is rotatably connected with a second synchronous wheel through a rotating shaft at the other end, a synchronous belt is arranged between the first synchronous wheel and the second synchronous wheel, the filter belt is connected between the two synchronous belts, one end of the box is fixedly provided with a driving motor, the output end of the driving motor extends into the box and is connected with one of the first synchronous wheels, and a transmission shaft is connected between the two second synchronous wheels.

[0010] Preferably, the opening end of the box is provided with a scraper below the filter belt, and the top end of the scraper abuts against the filter belt.

[0011] Preferably, the mounting rack is provided with a hollow groove in the middle of the side wall.

[0012] Preferably, the box is provided with a first drain pipe at one side of the bottom end, and the water receiving frame is provided with a second drain pipe at one side.

[0013] Preferably, the mud pushing assembly comprises a gas cylinder fixedly connected to the outside of the top end of the support frame through a support, the output end of the gas cylinder extends into the support frame and is connected with a push plate, and the bottom end of the push plate abuts against the filter plate.

[0014] Preferably, the side wall of the box is provided with a controller near the side of the driving motor.

[0015] In the above technical solution, the technical effects and advantages of the present application are provided.

[0016] Through the cooperation of the box, the filter belt, the scraper and the synchronous belt, the two synchronous belts can drive the filter belt to rotate in the box, so that the continuously falling sewage and sludge can always fall on the clean filter belt, the sewage can pass through the filter belt and fall on the bottom end of the inside of the box, and the sludge can be intercepted on the filter belt, and then under the transmission of the filter belt, the sludge can be thrown into the support frame from the end, so that the separation of sewage and sludge can be efficiently and conveniently realized.

[0017] And by arranging the filter plate, the material receiving frame and the water receiving frame, the water in the sludge can be further filtered out, and under the action of the mud pushing assembly, the sludge on the filter plate can be effectively pushed into the material receiving frame, so that the sludge discharge operation of sewage treatment can be quickly and efficiently realized, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is one of the whole structure schematic view of the utility model;

[0020] Figure 2 It is the second whole structure schematic view of the utility model;

[0021] Figure 3 It is the structure schematic view of the filter belt and the scraper connection of the utility model;

[0022] Figure 4 It is the connection structure schematic view between two groups of synchronous belts of the utility model.

[0023] Explanation of reference signs:

[0024] 1, box; 2, water inlet pipe; 3, fixed frame; 4, first drain pipe; 5, filter belt; 6, water receiving frame; 7, second drain pipe; 8, material receiving frame; 9, support frame; 10, filter plate; 11, air cylinder; 12, push plate; 13, scraper; 14, mounting frame; 15, first synchronous wheel; 16, second synchronous wheel; 17, synchronous belt; 18, transmission shaft; 19, drive motor. Specific implementation

[0025] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below in conjunction with the drawings.

[0026] The utility model provides a kind of sewage treatment sludge discharge device as shown in Figures 1-4 Including:

[0027] Box 1, the bottom of box 1 both ends are provided with fixed frame 3, and the inside of box 1 is installed with rotatable filter belt 5, the end of filter belt 5 extends to the outside of box 1, and the top of box 1 is connected with water inlet pipe 2 above filter belt 5;

[0028] The bottom end of box 1 side is provided with first drain pipe 4, and the side of water receiving frame 6 is provided with second drain pipe 7.

[0029] The inside of box 1 both sides are provided with mounting frame 14, the inside one end of mounting frame 14 is rotatably connected with first synchronous wheel 15 by pivot, and the inside other end of mounting frame 14 is rotatably connected with second synchronous wheel 16 by pivot, and synchronous belt 17 is arranged between first synchronous wheel 15 and second synchronous wheel 16, filter belt 5 is connected between two synchronous belts 17, one end of box 1 is fixed with drive motor 19, the output end of drive motor 19 extends to box 1 and is connected with one of first synchronous wheel 15, and transmission shaft 18 is connected between two second synchronous wheels 16.

[0030] The side wall of the mounting frame 14 is provided with a hollow groove in the middle. Based on this, the weight of the mounting frame 14 can be greatly reduced through the hollow groove.

[0031] The side wall of the box body 1 is provided with a controller near one side of the driving motor 19.

[0032] The open end of the box body 1 is provided with a scraper 13 below the filter belt 5, and the top end of the scraper 13 abuts against the filter belt 5.

[0033] In use, the driving motor 19 can be started to drive the first synchronous wheel 15 to rotate, the first synchronous wheel 15 can drive the second synchronous wheel 16 to rotate through the synchronous belt 17, and under the transmission of the transmission shaft 18, the two groups of synchronous belts 17 can be driven to move synchronously, and then the synchronous belt 17 drives the filter belt 5 to move, so that the filter belt 5 can rotate circularly.

[0034] Then the sewage can be introduced into the box body 1 through the water inlet pipe 2, the sewage can fall on the filter belt 5, and the filter belt 5 can filter the sewage, the filtered sewage can fall on the inner bottom end of the box body 1 through the filter belt 5, and the sludge in the sewage can be intercepted on the filter belt 5, under the circular rotation of the filter belt 5, the continuously falling sewage sludge can always fall on the clean filter belt 5, and under the transmission of the filter belt 5, the sludge can be thrown from the end to the support frame 9, and under the scraping of the scraper 13, the sludge on the filter belt 5 can all be introduced to the filter plate 10, so that the separation of sewage and sludge can be efficiently and conveniently realized.

[0035] The water receiving frame 6 is arranged below the end of the filter belt 5, and the top side of the water receiving frame 6 is fixedly connected with the support frame 9 through a support, the top end of the support frame 9 is provided with the filter plate 10 facing the filter belt 5, and the filter plate 10 is arranged obliquely, and the top end of the support frame 9 is provided with a sludge pushing assembly;

[0036] The sludge pushing assembly comprises a gas cylinder 11 fixedly connected to the top end of the support frame 9 through a support, the output end of the gas cylinder 11 extends into the support frame 9 and is connected with a push plate 12, and the bottom end of the push plate 12 abuts against the filter plate 10.

[0037] The box body 1 is placed with a receiving frame 8 below one side near the water receiving frame 6.

[0038] When the sludge falls on the filter plate 10, the sludge can slide to the receiving frame 8 below under the action of its own weight through the obliquely arranged filter plate 10, and in this process, the filter plate 10 can further filter the water in the sludge, so that the water can flow into the water receiving frame 6 below, and the push plate 12 can be driven to move by the gas cylinder 11, so that the sludge on the filter plate 10 can be pushed to move, thereby effectively pushing the sludge on the filter plate 10 into the receiving frame 8;

[0039] To sum up, in the cooperation of the above structure, the sludge discharge operation of the sewage treatment can be quickly and efficiently realized, and the use effect is better.

[0040] The above merely describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various manners without departing from the spirit and scope of the present application. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A sludge discharge device for sewage treatment, characterized by comprising: Include: Box (1), the bottom of the box (1) is provided with a fixed frame (3), and the inside of the box (1) is provided with a rotatable filter belt (5), the end of the filter belt (5) extends to the outside of the box (1), and the top end of the box (1) is connected with a water inlet pipe (2) above the filter belt (5); The water receiving frame (6) is arranged below the end of the filter belt (5), and the top side of the water receiving frame (6) is fixedly connected with a support frame (9) through a support, the top end of the support frame (9) is provided with a filter plate (10) facing the filter belt (5), and the filter plate (10) is arranged obliquely, and the top end of the support frame (9) is provided with a mud pushing assembly; The bottom of the box (1) is placed with a receiving frame (8) near one side of the water receiving frame (6).

2. A sludge discharge device for sewage treatment according to claim 1, characterized in that: The inside of the box (1) is provided with a mounting frame (14) on both sides, one end of the inner side of the mounting frame (14) is rotatably connected with a first synchronous wheel (15) through a rotating shaft, and the other end of the inner side of the mounting frame (14) is rotatably connected with a second synchronous wheel (16) through a rotating shaft, the first synchronous wheel (15) and the second synchronous wheel (16) are provided with a synchronous belt (17) between them, the filter belt (5) is connected between the two synchronous belts (17), one end of the box (1) is fixedly connected with a driving motor (19), the output end of the driving motor (19) extends into the box (1) and is connected with one of the first synchronous wheels (15), and the second synchronous wheels (16) are connected with a transmission shaft (18) between them.

3. A sludge discharge device for sewage treatment according to claim 1, characterized in that: The opening end of the box (1) is provided with a scraper (13) below the filter belt (5), and the top end of the scraper (13) abuts against the filter belt (5).

4. A sludge discharge device for sewage treatment according to claim 2, characterized in that: The side wall of the mounting frame (14) is provided with a hollow groove in the middle.

5. A sludge discharge device for sewage treatment according to claim 1, characterized in that: The bottom end of the box (1) is provided with a first drain pipe (4), and one side of the water receiving frame (6) is provided with a second drain pipe (7).

6. A sludge discharge device for sewage treatment according to claim 1, characterized in that: The mud pushing assembly comprises a gas cylinder (11) fixedly connected to the outer side of the top end of the support frame (9) through a support, the output end of the gas cylinder (11) extends into the support frame (9) and is connected with a push plate (12), and the bottom end of the push plate (12) abuts against the filter plate (10).

7. A sludge discharge device for sewage treatment according to claim 2, characterized in that: The side wall of the box (1) is provided with a controller near the driving motor (19).

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