Sewage filtering treatment device

Abstract

The utility model discloses a sewage filtering treatment device, which belongs to the technical field of sewage treatment and comprises a treatment box, a filtering mechanism used for filtering impurities in sewage is fixedly mounted in the treatment box, a crushing box is fixedly mounted on one side of the treatment box, and a crushing mechanism used for crushing the impurities is fixedly mounted in the crushing box. A separating mechanism for separating silt in sewage is fixedly mounted at the bottom end of the filtering mechanism; impurities large in size are filtered out by arranging the filtering mechanism, the multiple sets of rollers rotate under the action of impurity moving friction force, the impurities are rapidly guided to move into the smashing box, the phenomenon that the interior of the treatment box is blocked by the impurities is effectively avoided, the filtering effect of the device is guaranteed, and meanwhile under the relative rotation operation of two sets of rolling rollers, the filtering efficiency is improved. And the crushing block is used for crushing the impurities, so that the use space occupied by the impurities in the crushing box is saved, the cleaning frequency is reduced, the labor cost is reduced, and the normal production of the device is maintained.

Description

Technical Field

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

[0002] The sewage filtration device is a highly efficient and stable treatment equipment. It uses advanced filtration technology to effectively remove suspended matter, particulate matter, organic matter and other impurities in sewage, ensuring that the treated water quality meets the discharge standards.

[0003] A Chinese patent discloses a sewage filtering device for sewage treatment (Announcement No. 5N219579969U), which includes a box body and a drain valve. The bottom of the right side of the box body is connected to the drain valve, the upper surface of the box body is movably contacted with a top cover, the middle of the upper surface of the top cover is fixedly connected to a water inlet trough, the outer side of the upper surface of the top cover is provided with a through hole, and the top of the inner wall of the box body is fixedly connected to a connecting rod. However, in this patent, only a filter layer is provided to filter it. Large garbage may be mixed in the sewage to form an obstruction on the filter layer, making it difficult for subsequent sewage to pass through, affecting the filtering effect of the device and causing blockage inside the device. At the same time, frequent cleaning and replacement of the filter layer not only increases the labor cost, but may also cause the device to shut down for a long time due to untimely cleaning, affecting normal production. Utility Model Content

[0004] The purpose of the utility model is to provide a sewage filtering and processing device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sewage filtering and processing device comprises a processing box, wherein a filtering mechanism for filtering impurities in sewage is fixedly installed inside the processing box, a crushing box is fixedly installed on one side of the processing box, a crushing mechanism for crushing impurities is fixedly installed inside the crushing box, and a separation mechanism for separating sediment in sewage is fixedly installed at the bottom end of the filtering mechanism;

[0007] The filtering mechanism comprises a fixed plate, wherein two groups of the fixed plates are provided, and the gap between the two groups is connected to multiple groups of rollers through a shaft, and a transverse groove for sewage circulation is provided between each group of rollers;

[0008] The pulverizing mechanism comprises rolling rollers, wherein two groups of rolling rollers are provided, and a plurality of groups of pulverizing blocks for pulverizing impurities are fixedly mounted on the outer surface of each group of rolling rollers.

[0009] As a further solution of the utility model, the filtering mechanism also includes a filter plate, and the filter plate is located at the bottom end of the drum. A groove is opened on one side of the processing box to facilitate replacement of the filter plate, and the filter plate is located in the groove.

[0010] As a further solution of the utility model, a driving motor for providing rotational power to the rolling rollers is fixedly connected to one side of the crushing box, and a rotating shaft is fixedly installed at the output end of the driving motor, and one end of the rotating shaft passes through the crushing box and is inserted into a group of rolling rollers.

[0011] As a further solution of the utility model, the separation mechanism includes fixed tubes, which are arranged in two groups, and a plurality of groups of nozzles for spraying flocculants are fixedly installed on one side corresponding to the two groups, and the fixed tubes are fixedly installed on the inner wall of the treatment box through mounting blocks on both sides, and a stirring structure for assisting the rapid coagulation of mud and sand impurities is installed on one side corresponding to the two groups of nozzles.

[0012] As a further solution of the utility model, the stirring structure includes a rotating rod, the outer wall of the rotating rod is fixedly sleeved with stirring blades, and both ends of the rotating rod are fixedly sleeved with rotating fan blades for driving the rotating rod to rotate.

[0013] As a further solution of the utility model, a drain pipe for discharging clean water and a sewage pipe for discharging sediment are fixedly installed on one side of the processing box, and the sewage pipe is located at the bottom end of the drain pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the utility model is used, a filtering mechanism is set to filter out larger impurities. The impurities move to one side due to the inclination angle of the roller, and multiple groups of rollers are used to rotate under the action of the friction force of the impurities, thereby quickly guiding the impurities to move into the crushing box, effectively avoiding the phenomenon of impurity blockage inside the processing box, and ensuring the filtering effect of the device. At the same time, under the relative rotation of the two groups of rolling rollers, the crushing blocks are used to crush the impurities, saving the use space inside the crushing box occupied by impurities, improving the space utilization rate of the crushing box, ensuring that the device can operate continuously and efficiently, reducing the frequency of cleaning, reducing labor costs, and not causing the device to stop for a long time due to untimely cleaning, so as to maintain the normal production of the device.

[0016] 2. When the utility model is used, a separation mechanism is set up to allow the nozzle to spray flocculants so that fine impurities in the sewage are condensed together, which is convenient for the subsequent separation and removal of sewage and enhances the filtering effect of the device on sewage. At the same time, the drainage plate and the drainage pipe are used to convert the water energy of the sewage flow into kinetic energy, drive the stirring blade to rotate and stir the sewage, accelerate the full fusion of sewage and flocculants and the rapid separation of sewage and impurities, improve the efficiency and quality of sewage treatment, and reduce energy consumption and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the overall structure of a sewage filtration and treatment device.

[0018] Figure 2 The present invention is a cross-sectional view of the internal structure of a sewage filtration and treatment device.

[0019] Figure 3 The present invention is a cross-sectional view of a crushing structure used in a sewage filtration treatment device.

[0020] Figure 4 The present invention is a structural diagram of a separation structure used in a sewage filtration treatment device.

[0021] Figure 5 The present invention is a cross-sectional view of a separation structure used in a sewage filtration treatment device.

[0022] In the figure: 1. processing box; 2. filtering mechanism; 201. fixed plate; 202. roller; 203. filtering plate; 204. guide plate; 3. crushing box; 4. crushing mechanism; 401. rolling roller; 402. crushing block; 403. driving motor; 404. rotating shaft; 405. crawler disc; 406. belt; 407. collecting box; 5. separating mechanism; 501. fixed pipe; 502. nozzle; 503. mounting block; 504. rotating rod; 505. stirring blade; 506. rotating fan blade; 507. drainage plate; 508. drainage pipe; 509. drainage pipe; 510. sewage pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1 - Figure 2, a sewage filtering and treating device, comprising a treating box 1, a filtering mechanism 2 for filtering impurities in sewage is fixedly installed inside the treating box 1, a crushing box 3 is fixedly installed on one side of the treating box 1, a crushing mechanism 4 for crushing impurities is fixedly installed inside the crushing box 3, a separating mechanism 5 for classifying sediment in sewage is fixedly installed at the bottom end of the filtering mechanism 2, and an inlet for conveying sewage is provided at the top of the treating box 1;

[0025] The filtering mechanism 2 includes a fixed plate 201, and two groups of fixed plates 201 are provided. The gap between the two groups is connected to multiple groups of rollers 202 by rotation of an axle rod. A transverse groove for sewage circulation is provided between each group of rollers 202. The fixed plate 201 and the rollers 202 are both located in the inner cavity of the treatment box 1, and are both provided with a certain inclination angle, and are both inclined toward the crushing box 3, so that large impurities filtered by the rollers 202 can slide into the crushing box 3. A guide plate 204 for guiding the flow of impurities is installed at one end of the fixed plate 201 close to the crushing box 3;

[0026] The crushing mechanism 4 includes rolling rollers 401, and there are two groups of rolling rollers 401. The outer surface of each group of rolling rollers 401 is fixed with multiple groups of crushing blocks 402 for crushing impurities. The multiple groups of crushing blocks 402 are cross-distributed to ensure the crushing effect.

[0027] See also Figure 2 The filtering mechanism 2 further includes a filter plate 203, which is located at the bottom end of the drum 202. A groove is provided on one side of the processing box 1 for facilitating replacement of the filter plate 203, and the filter plate 203 is located in the groove. A plurality of filter holes are provided inside the filter plate 203, and the filter holes are smaller than the horizontal grooves, so as to facilitate filtering of small particles of impurities.

[0028] See also Figure 3 One side of the crushing box 3 is fixedly connected with a driving motor 403 for providing rotational power to the rolling roller 401, and the output end of the driving motor 403 is fixedly installed with a rotating shaft 404, one end of the rotating shaft 404 passes through the crushing box 3 and is inserted into the interior of a group of rolling rollers 401, and the other end thereof is rotatably connected to the inner wall of the crushing box 3 through a bearing. Specifically, one end of the two groups of rolling rollers 401 are fixedly connected with a track plate 405, and the two track plates 405 are rotatably connected through a belt 406 to facilitate the synchronous rotation of the two groups of rolling rollers 401, and the outer wall of the crushing box 3 is fixedly installed with a support frame for supporting and fixing the driving motor 403, and the bottom end of the rolling roller 401 is installed with a collection box 407 for collecting crushed impurities.

[0029] Example 2: Please refer to Figure 4 - Figure 5The separation mechanism 5 includes a fixed pipe 501, which is provided in two groups, and a plurality of nozzles 502 for spraying flocculants are fixedly installed on one side corresponding to the two groups. The fixed pipe 501 is fixedly installed on the inner wall of the treatment box 1 through mounting blocks 503 on both sides, and a stirring structure for assisting the rapid coagulation of sediment impurities is installed on one side corresponding to the two groups of nozzles 502;

[0030] The stirring structure includes a rotating rod 504, the outer wall of the rotating rod 504 is fixedly sleeved with a stirring blade 505, and both ends of the rotating rod 504 are fixedly sleeved with a rotating blade 506 for driving the rotating rod 504 to rotate. Specifically, the rotating rod 504 is rotatably installed in the inner cavity of the treatment box 1 through bearings at both ends, and a drainage plate 507 is installed at the top of the rotating rod 504. A drainage pipe 508 is fixedly installed at the bottom end of the drainage plate 507. The groove opened at the bottom end of the drainage pipe 508 is located at the top of the rotating blade 506. The sewage filtered by the filter plate 203 is drained to the upper end of the rotating blade 506 through the drainage plate 507 and the drainage pipe 508, and then the rotation of the rotating blade 506 is driven by the impulse of the water flow;

[0031] See also Figure 2 A drain pipe 509 for discharging clean water and a sewage pipe 510 for discharging silt are fixedly installed on one side of the processing box 1, and the sewage pipe 510 is located at the bottom end of the drain pipe 509.

[0032] The working principle of the utility model is:

[0033] First, the sewage is injected into the treatment box 1 through the inlet, and the large impurities are guided to flow into the crushing box 3 by using the inclination angle of the fixed plate 201 and the roller 202. The drive motor 403 is started to connect the rotating shaft 404 to a set of rolling rollers 401 to rotate, driving the crawler disc 405 and the belt 406 to cooperate with each other, driving the two sets of rolling rollers 401 to rotate synchronously, and the crushing block 402 is used to break down the large impurities into small pieces and store them in the collection box 407. At the same time, the gap between the rollers 202 filters the sewage and flows to the filter plate 203 below for further In the step of filtering small particles, the filtered sewage is drained by the drainage plate 507 and the drainage pipe 508 to the upper end of the rotating blade 506, and then the impact of the water flow is used to push the rotating blade 506 to drive the rotating rod 504 to rotate, driving the stirring blade 505 to stir the sewage, and the fixed pipe 501 is connected to the external delivery pipe to flow in the flocculant, which is sprayed out by the nozzle 502, so that the dirt in the sewage coagulates. After a period of sedimentation, clean water is discharged from the drain pipe 509 and mud is discharged from the sewage pipe 510 respectively.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sewage filtration treatment device, comprising a treatment box (1), characterized in that: A filtering mechanism (2) for filtering impurities in sewage is fixedly installed inside the treatment box (1), a crushing box (3) is fixedly installed on one side of the treatment box (1), a crushing mechanism (4) for crushing impurities is fixedly installed inside the crushing box (3), and a separation mechanism (5) for separating sediment from sewage is fixedly installed at the bottom end of the filtering mechanism (2); The filtering mechanism (2) comprises a fixing plate (201), wherein two groups of the fixing plates (201) are provided, and a plurality of groups of rollers (202) are rotatably connected to the gap between the two groups via shafts, and a transverse groove for sewage circulation is provided between each group of the rollers (202); The pulverizing mechanism (4) comprises rolling rollers (401), wherein two groups of rolling rollers (401) are provided, and the outer surface of each group of rolling rollers (401) is fixedly mounted with a plurality of groups of pulverizing blocks (402) for pulverizing impurities.

2. A sewage filtration treatment device according to claim 1, characterized in that: The filtering mechanism (2) further comprises a filter plate (203), wherein the filter plate (203) is located at the bottom end of the drum (202), and a groove is provided on one side of the processing box (1) for facilitating replacement of the filter plate (203), and the filter plate (203) is located in the groove.

3. The sewage filtration treatment device according to claim 1, characterized in that: A driving motor (403) for providing rotational power to the rolling rollers (401) is fixedly connected to one side of the crushing box (3); a rotating shaft (404) is fixedly mounted on the output end of the driving motor (403); one end of the rotating shaft (404) passes through the crushing box (3) and is inserted into the interior of a group of rolling rollers (401).

4. The sewage filtration treatment device according to claim 1, characterized in that: The separation mechanism (5) comprises fixed pipes (501), the fixed pipes (501) being arranged in two groups, and a plurality of nozzles (502) for spraying flocculants are fixedly mounted on one side corresponding to the two groups, the fixed pipes (501) are fixedly mounted on the inner wall of the treatment box (1) via mounting blocks (503) on both sides, and a stirring structure for assisting rapid coagulation of silt and impurities is mounted on one side corresponding to the two groups of nozzles (502).

5. The sewage filtration treatment device according to claim 4, characterized in that: The stirring structure comprises a rotating rod (504), the outer wall of which is fixedly sleeved with stirring blades (505), and both ends of the rotating rod (504) are fixedly sleeved with rotating blades (506) for driving the rotating rod (504) to rotate.

6. The sewage filtration treatment device according to claim 1, characterized in that: A drainage pipe (509) for discharging clean water and a sewage pipe (510) for discharging sediment are fixedly installed on one side of the treatment box (1), and the sewage pipe (510) is located at the bottom end of the drainage pipe (509).

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