Sewage treatment device with multi-stage filtering function

Abstract

The utility model discloses a sewage treatment device with a multi-stage filtering function, which comprises a treatment cylinder, a collection cylinder, two treatment baffles, a moving assembly, a collection baffle, a collection port, a filtering box and a multi-stage filtering assembly, the two treatment baffles are both movably arranged on the inner top wall of the treatment cylinder, so that large and heavy garbage in sewage can be conveniently blocked and rebounded, the large and heavy garbage in the sewage falls into the collection cylinder, the two treatment baffles can slow down the flowing speed of the sewage in the treatment cylinder, the pretreatment effect on the sewage is improved, and the treatment efficiency is improved. Limiting frames are fixedly connected to the top ends of the two treatment baffles, limiting grooves used for sliding of the limiting frames are formed in the inner top wall of the treatment barrel, and movement of the treatment baffles in the treatment barrel can be limited. According to the sewage treatment device with the multi-stage filtering function, large and heavy garbage can be conveniently pretreated during sewage treatment.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely relates to a sewage treatment device with multistage filtering function. BACKGROUND

[0002] Sewage treatment refers to 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, and after the treated sewage reaches certain water quality standard, can be used for non-drinking water purposes, such as landscape water, city greening irrigation, industrial cooling water and the like, to realize the recycling of water resources, and in the process of sewage treatment, multistage filtering devices are used to filter impurities in the sewage, but when the sewage is filtered, the filter screen is prone to be blocked, and manual cleaning is required, which is prone to waste manpower and time.

[0003] In order to solve the above problems, the utility model with patent announcement number CN217472913U discloses a multistage filtering device for sewage treatment, which can perform multistage filtration on sewage through the multilayer filtering mechanism, and can push out the impurities for cleaning through the pushing-out mechanism, so as to reduce the blockage of the filter screen, which is convenient for reducing the blockage of the filter screen during sewage treatment, but the sewage usually contains large and heavy garbage, which is inconvenient to pretreat, and the large and heavy garbage is prone to accumulate on the filter screen plate in the multistage filtering mechanism at the beginning, thereby affecting the filtration effect of the sewage. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a sewage treatment device with multistage filtering function to solve the problem of inconvenience in pretreating large and heavy garbage in the background art.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sewage treatment device with multistage filtering function, comprising a treatment cylinder, a collection cylinder, a treatment baffle, a moving assembly, a collection baffle, a collection port, a filter box and a multistage filtering assembly.

[0008] The collection cylinder is connected at the bottom end of the treatment cylinder;

[0009] The treatment baffles are provided in two, and both of the treatment baffles are movably arranged on the inner top wall of the treatment cylinder;

[0010] The moving assembly is arranged between the two treatment baffles;

[0011] The collection baffle is fixedly connected to the inner side wall of the collection cylinder;

[0012] The collecting port is arranged on one side of the collecting cylinder;

[0013] The filtering box is fixedly connected to one side of the processing cylinder, and a through hole is arranged between the filtering box and the processing cylinder;

[0014] The multi-stage filtering assembly is detachably arranged in the filtering box.

[0015] Further, the moving assembly comprises:

[0016] The moving cylinders are arranged in two, and the two moving cylinders are symmetrically arranged between the two processing baffles;

[0017] The moving rods are arranged in two, and the two moving rods are symmetrically and slidingly connected to each of the moving cylinders, and the moving rods are fixedly connected to the processing baffles;

[0018] The compression springs are fixedly connected between every two adjacent moving rods;

[0019] The moving strips are connected to the moving rods, and the inner side wall of the moving cylinder is provided with a moving groove for the sliding of the moving strips.

[0020] Further, the multi-stage filtering assembly comprises:

[0021] The protective cover is detachably connected to the top end of the filtering box, and the bottom end of the protective cover is provided with a groove matched with the side wall of the filtering box;

[0022] The first filter screen is fixedly connected to the bottom end of the protective cover;

[0023] The second filter screen is arranged on one side of the first filter screen;

[0024] The third filter screen is fixedly connected to one side of the second filter screen, and the diameters of the mesh openings of the first filter screen, the second filter screen and the third filter screen gradually decrease.

[0025] Further, the collecting port is provided with a collecting assembly, and the collecting assembly comprises:

[0026] The collecting plate is detachably connected to the collecting port;

[0027] The mounting plates are arranged in two, and the two mounting plates are symmetrically connected to the collecting plate;

[0028] mounting screws threadedly connected between each of the mounting plates and the outer sidewall of the collection cylinder;

[0029] a pull handle fixedly connected to the collection plate.

[0030] Further, the top end of each of the two treatment baffles is fixedly connected to a limiting frame, and a limiting groove for sliding of the limiting frame is formed in the inner top wall of the treatment cylinder.

[0031] Further, the bottom end of the treatment cylinder is fixedly connected to a support plate, and a plurality of support rods are fixedly connected to the support plate, and the plurality of support rods are fixedly connected to the bottom end of the filter box.

[0032] Further, the inner top wall of the treatment cylinder is symmetrically connected to two connecting plates, and a connecting opening matched with the moving cylinder is formed in each of the two connecting plates.

[0033] (Three) beneficial effects

[0034] Compared with the prior art, the sewage treatment device with the multi-stage filtering function has the following beneficial effects:

[0035] 1. In the utility model, through the moving assembly, the two treatment baffles are moved back and forth within a certain range due to the impact of sewage, and through the cooperation of the treatment cylinder, the collection cylinder, the collection baffle and the two treatment baffles, the flow speed of the sewage is slowed down, and the larger and heavier garbage in the sewage is blocked and collected, so that the larger and heavier garbage is pretreated during the sewage treatment.

[0036] 2. In the utility model, through the through hole, the pretreated sewage is conveniently introduced into the filter box, and through the cooperation of the filter box and the multi-stage filtering assembly, the impurities in the sewage are multi-stage filtered, so that the treatment effect of the sewage is improved. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 is a structural schematic diagram of the whole application;

[0038] Figure 2 is a partial enlarged structural schematic diagram of A in the application; Figure 1

[0039] Figure 3 is a sectional structural schematic diagram of the cooperation of the treatment cylinder, the collection cylinder and the limiting frame of the application;

[0040] Figure 4 is a sectional structural schematic diagram of the cooperation of the moving cylinder, the moving rod and the moving strip of the application.

[0041] ​In the figure: 1, processing cylinder; 2, collection cylinder; 3, processing baffle; 4, collection baffle; 5, filter box; 6, moving cylinder; 7, moving rod; 8, compression spring; 9, moving strip; 10, protective cover; 11, first filter screen; 12, second filter screen; 13, third filter screen; 14, collection plate; 15, mounting plate; 16, mounting screw; 17, pull handle; 18, limiting frame; 19, support plate; 20, support rod; 21, water inlet pipe; 22, water outlet pipe; 23, handle. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0043] Please refer to Figures 1 to 4 A sewage treatment device with multi-stage filtering function, including processing cylinder 1, collection cylinder 2, processing baffle 3, moving assembly, collection baffle 4, collection port, filter box 5 and multi-stage filtering assembly, collection cylinder 2 is connected at the bottom end of processing cylinder 1, processing baffle 3 is provided with two, two processing baffles 3 are movably arranged on the inner top wall of processing cylinder 1, which is convenient for blocking and rebounding the larger and heavier garbage in sewage, so that the larger and heavier garbage in sewage falls into collection cylinder 2, and two processing baffles 3 can slow down the flow speed of sewage in processing cylinder 1, improve the pretreatment effect of sewage, the top end of two processing baffles 3 is fixedly connected with limiting frame 18, the inner top wall of processing cylinder 1 is provided with limiting groove for limiting frame 18 to slide, which can limit the movement of processing baffle 3 in processing cylinder 1, so as to stably block the larger and heavier garbage by processing baffle 3, moving assembly is arranged between two processing baffles 3, collection baffle 4 is fixedly connected to the inner side wall of collection cylinder 2, which is convenient for blocking and collecting the larger and heavier garbage in sewage, collection port is arranged on one side of collection cylinder 2, filter box 5 is fixedly connected to one side of processing cylinder 1, and a through hole is arranged between filter box 5 and processing cylinder 1, multi-stage filtering assembly is detachably arranged in filter box 5, the bottom end of processing cylinder 1 is fixedly connected with support plate 19, a plurality of support rods 20 are fixedly connected to support plate 19, and the bottom end of filter box 5 is fixedly connected with a plurality of support rods 20, which is convenient for stably supporting filter box 5 and processing cylinder 1, one side of processing cylinder 1 is communicated with water inlet pipe 21, and one side of filter box 5 is communicated with water outlet pipe 22, which is convenient for making sewage flow between processing cylinder 1 and filter box 5.

[0044] Reference Figure 3 And Figure 4The moving assembly comprises two moving cylinders 6, two moving rods 7, a compression spring 8 and a moving strip 9. The two moving cylinders 6 are symmetrically arranged between the two treatment baffles 3. Two connecting plates are symmetrically connected to the inner top wall of the treatment cylinder 1. The two connecting plates are provided with connecting openings matched with the moving cylinders 6, so that the moving cylinders 6 can be stably installed in the treatment cylinder 1. The two moving rods 7 are symmetrically and slidingly connected to each moving cylinder 6, and the moving rods 7 are fixedly connected to the treatment baffles 3. The compression spring 8 is fixedly connected between every two adjacent moving rods 7. The moving strip 9 is connected to the moving rods 7. The inner side wall of the moving cylinder 6 is provided with a moving groove for the sliding movement of the moving strip 9, so that the moving rods 7 can stably move in the moving cylinder 6, and the movement of the moving rods 7 in the moving cylinder 6 can be limited.

[0045] When the treatment baffles 3 are impacted by sewage, the moving rods 7 move in the moving cylinders 6 and compress the compression spring 8. When the compression spring 8 is stretched or contracted, the moving rods 7 drive the treatment baffles 3 to move by a certain amplitude, so that the treatment baffles 3 can block and strike the sewage garbage, and the larger and heavier garbage in the sewage can fall into the collecting cylinder 2 for collection.

[0046] Reference Figure 1 And Figure 3 The multi-stage filtering assembly comprises a protective cover 10, a first filter screen plate 11, a second filter screen plate 12 and a third filter screen plate 13. The protective cover 10 is detachably connected to the top end of the filtering box 5. The bottom end of the protective cover 10 is provided with a groove matched with the side wall of the filtering box 5. The top end of the protective cover 10 is fixedly connected with two handles 23. The protective cover 10 can be pulled on the filtering box 5, so as to facilitate the installation and disassembly of the protective cover 10 on the filtering box 5. The first filter screen plate 11 is fixedly connected to the bottom end of the protective cover 10. The second filter screen plate 12 is arranged on one side of the first filter screen plate 11. The third filter screen plate 13 is fixedly connected to one side of the second filter screen plate 12. The diameters of the screen openings of the first filter screen plate 11, the second filter screen plate 12 and the third filter screen plate 13 gradually decrease.

[0047] When the sewage enters the filtering box 5 through the through hole, the first filter screen plate 11, the second filter screen plate 12 and the third filter screen plate 13 can sequentially and multi-stagedly filter the impurities in the sewage during the flow of the sewage, thereby improving the treatment effect of the sewage.

[0048] Reference Figure 2The collecting port is provided with a collecting assembly, the collecting assembly comprises a collecting plate 14, mounting plates 15, mounting screws 16 and a pull handle 17, the collecting plate 14 is detachably connected at the collecting port, the mounting plates 15 are provided in two, the two mounting plates 15 are symmetrically connected on the collecting plate 14, the mounting screws 16 are threadedly connected between each mounting plate 15 and the outer side wall of the collecting cylinder 2, the pull handle 17 is fixedly connected on the collecting plate 14, and a sealing gasket is fixedly connected at the collecting port and in contact with the collecting plate 14, so that the collecting plate 14 can be sealingly mounted on the collecting cylinder 2;

[0049] The collecting plate 14 is mounted at the collecting port through the pull handle 17, and the mounting screws 16 are screwed between the collecting cylinder 2 and the two mounting plates 15, so that the mounting plates 15 can be stably mounted on the collecting cylinder 2, the collecting plate 14 can be stably and sealingly mounted, and thus the collecting cylinder 2 can be sealed; when sewage garbage in the collecting cylinder 2 needs to be treated, the collecting plate 14 can be dismounted on the collecting cylinder 2.

[0050] In the embodiment, when sewage enters the treatment cylinder 1 through the water inlet pipe 21, the treatment baffle 3 is moved back and forth by the impact of the sewage to a certain amplitude, the relatively heavy garbage in the sewage is blocked and bounced back, so that the garbage falls into the collecting cylinder 2 for collection, and then the pretreated sewage enters the filter box 5 through the through hole, and in the process of flowing to the water outlet pipe 22, the first filter screen plate 11, the second filter screen plate 12 and the third filter screen plate 13 can filter impurities in the sewage in multiple stages, thereby improving the filtering and treatment effect of the sewage; when the sewage garbage in the collecting cylinder 2 needs to be treated, the collecting plate 14 can be dismounted on the collecting cylinder 2, and when the sewage impurities in the filter box 5 need to be treated, the protective cover 10 can be dismounted on the filter box 5.

[0051] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sewage treatment device having a multi-stage filtration function, characterized by comprising: Comprising; A processing cylinder (1); A collecting cylinder (2) connected at the bottom end of the processing cylinder (1); Two processing baffles (3) movably arranged on the inner top wall of the processing cylinder (1); A moving assembly arranged between the two processing baffles (3); A collecting baffle (4) fixedly connected to the inner side wall of the collecting cylinder (2); A collecting port formed on one side of the collecting cylinder (2); A filter box (5) fixedly connected to one side of the processing cylinder (1), and a through hole is formed between the filter box (5) and the processing cylinder (1); A multi-stage filter assembly detachably arranged in the filter box (5).

2. The sewage treatment device with multi-stage filtering function according to claim 1, characterized in that, The moving assembly comprises: Two moving cylinders (6) symmetrically arranged between the two processing baffles (3); Two moving rods (7) symmetrically and slidably connected to each moving cylinder (6), and the moving rods (7) are fixedly connected to the processing baffles (3); A compression spring (8) fixedly connected between every two adjacent moving rods (7); A moving strip (9) slidably connected to the moving rods (7), and a moving groove is formed in the inner side wall of the moving cylinder (6) for the moving strip (9) to slide.

3. The sewage treatment device with multi-stage filtering function according to claim 2, characterized in that, The multi-stage filter assembly comprises: A protective cover (10) detachably connected to the top end of the filter box (5), and a groove is formed in the bottom end of the protective cover (10) to match the side wall of the filter box (5); A first filter screen (11) fixedly connected to the bottom end of the protective cover (10); A second filter screen (12) arranged on one side of the first filter screen (11); A third filter screen (13) fixedly connected to one side of the second filter screen (12), and the diameters of the screen openings of the first, second, and third filter screens (11, 12, 13) gradually decrease.

4. The sewage treatment device with multi-stage filtering function according to claim 3, characterized in that, The collecting port is provided with a collecting assembly, which comprises: A collecting plate (14) detachably connected to the collecting port; Two installation plates (15) symmetrically connected to the collecting plate (14); An installation screw (16) threadedly connected between each installation plate (15) and the outer side wall of the collecting cylinder (2); A pull handle (17) fixedly connected to the collecting plate (14).

5. The sewage treatment device with multi-stage filtering function according to claim 4, characterized in that, The top end of each of the two processing baffles (3) is fixedly connected with a limiting frame (18), and a limiting groove for sliding of the limiting frame (18) is formed in the inner top wall of the processing cylinder (1).

6. The sewage treatment device with multi-stage filtering function according to claim 5, characterized in that, The bottom end of the processing cylinder (1) is fixedly connected with a supporting plate (19), the supporting plate (19) is fixedly connected with a plurality of supporting rods (20), and the plurality of supporting rods (20) are fixedly connected with the bottom end of the filtering box (5).

7. The sewage treatment device with multi-stage filtering function according to claim 6, characterized in that, The inner top wall of the processing cylinder (1) is symmetrically connected with two connecting plates, and the two connecting plates are both provided with a connecting opening matched with the moving cylinder (6).

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