CN220443271U

CN220443271U - Sewage treatment device with multistage filtering function

Info

Publication number: CN220443271U
Application number: CN202321523919.XU
Authority: CN
Inventors: 吴强
Original assignee: Sichuan Liward Environmental Engineering Co ltd
Current assignee: Sichuan Liward Environmental Engineering Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-02-06
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a sewage treatment device with a multi-stage filtering function, which comprises a sewage blocking box and a purifying box, wherein a water inlet pipe is fixed on the right side of the sewage blocking box, and a water outlet pipe is fixed on the left side of the purifying box. According to the utility model, the cleaning mechanism is arranged, the device filters sundries in sewage through the filter plate in the sewage blocking box, the filtered sewage enters the purifying box from the water pipe at the top of the sewage blocking box to carry out multistage filtration, the cleaning mechanism can automatically scrape and brush the surface of the filter plate to clean the meshes of the filter plate so as to prevent the filter plate from being blocked, the support and the ejector rod are arranged for use, the partition plate is closed when the sewage discharging door is opened, the partition plate is opened when the sewage discharging door is closed, the sewage blocking box does not need to be closed when sediment is discharged through the arrangement, and the normal filtration of the sewage is ensured while cleaning.

Description

Sewage treatment device with multistage filtering function

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device with a multi-stage filtering function.

Background

In life, more sewage is generated, if the sewage is directly discharged, the problems of environmental pollution and the like are caused, the sewage treatment refers to the process of purifying the sewage to a certain water body for draining or the water quality requirement for reuse, the current sewage treatment technology is very mature, the current sewage treatment generally comprises filtration, precipitation, anaerobic treatment and degradation treatment, and the purification degree of the sewage is improved through multistage treatment;

the prior technical proposal has the following defects: the first step in sewage treatment can filter the solid debris in the sewage, and current sewage treatment plant filters the back to sewage, and its filter screen surface can be stained with more debris and lead to blockking up, and need equipment stop operation when the clearance filter screen, just can normally filter after the clearance is accomplished, and this kind of processing method is not only wasted time and energy to can't make sewage normally filter when the clearance, thereby reduced sewage treatment efficiency.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a sewage treatment device with a multistage filtering function, so as to solve the problems in the background technology.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a sewage treatment plant with multistage filtration function, includes and blocks dirty case and purifying box, the right side that blocks dirty case is fixed with the inlet tube, the left side of purifying box is fixed with the drain pipe, block communicating with each other through the raceway between dirty case and the purifying box, the inner wall both sides that block dirty case are fixed with the spacing, two sets of slide between the spacing is fixed with the filter plate, the center department of filter plate is fixed with clearance mechanism, the inner wall rotation that blocks dirty case is fixed with the baffle, the baffle below corresponds to block dirty case inner wall and is fixed with sealed frame, the filter plate is located the baffle top, the mouth of pipe of inlet tube is located between filter plate and the baffle, the bottom of baffle is fixed with the support, the bottom rotation that blocks dirty case is fixed with the drain door, the top of drain door is fixed with the ejector pin, inconsistent between ejector pin and the support.

Preferably, the sewage gate is opened downwards, and the sewage gate is limited and fixed by a limiting block on the side surface of the bottom of the sewage blocking box.

Preferably, a sealing plate is fixed on the inner side of the bottom of the dirt blocking box, the surface of the sealing plate is arc-shaped and is attached to the dirt discharging door, and the dirt discharging door is fan-shaped.

Preferably, the cleaning mechanism comprises a sleeve shaft, a propeller, a connecting shaft and a scraping plate, a cylindrical notch matched with the diameter of the sleeve shaft is formed in the center of the filter plate, the sleeve shaft is rotationally fixed in the center of the filter plate and is inserted between the sleeve shaft and the connecting shaft, the sleeve shaft is fixed with the connecting shaft through a positioning pin on the side face, the propeller is fixed on the side face of the sleeve shaft, and the scraping plate is fixed on the side face of the connecting shaft.

Preferably, the side surface of the sleeve shaft and the upper side of the scraping plate are movably embedded with balls.

Preferably, the side rotation of spacing is fixed with the bolt, the recess has been seted up to the inboard of spacing, and the recess internal fixation has the spring, the top of spring is fixed with the bolt, the recess of spacing and the inner of bolt are the rectangle, inconsistent between bolt and the bolt.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that: this sewage treatment plant with multistage filtration function is rational in infrastructure, has following advantage:

(1) Through being provided with the clearance mechanism, the device filters debris in the sewage through blocking the filter plate in the dirty case, the sewage after filtering gets into the purifying box from the raceway at dirty case top and carries out multistage filtration, clearance mechanism can be automatic scrape brush cleaning to the surface of filter plate, thereby prevent the mesh jam of filter plate, through being provided with support and ejector pin, cooperation use between support and the ejector pin, this setting can make the baffle closed when blowdown door is opened, the baffle is opened when blowdown door is closed, through setting up can make the dirty case of blocking need not to close the sewage valve when discharging the precipitate, guarantee the normal filtration of sewage when the clearance, on the one hand make the blowdown simpler and more convenient, on the other hand do not influence the normal clear of sewage treatment work;

(2) Through setting up the drain door to fan-shaped, this setting can guarantee that the drain door is in horizontal sealing state after opening completely, and the screw passes through sleeve shaft and connecting axle drive scraper blade rotation to this is scraped the mesh of filter plate and is brushed the clearance, thereby guarantee the normal use of filter plate, the later stage of being convenient for the scraper blade is changed in detachable connection between sleeve shaft and the connecting axle in addition, through being provided with spring and bolt, can produce great vibrations when owing to rivers impact, the side that the here bolt is located the bolt can be spacing to it, thereby prevent that the bolt from vibrations and pine take off.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of a cleaning mechanism according to the present utility model;

FIG. 3 is a schematic top view of a filter plate structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.

Reference numerals in the drawings illustrate: 1. a dirt blocking box; 2. a purifying box; 3. a water inlet pipe; 4. a drain pipe; 5. a water pipe; 6. a limiting frame; 7. a filter plate; 8. a cleaning mechanism; 81. a sleeve shaft; 82. a propeller; 83. a connecting shaft; 84. a scraper; 9. a ball; 10. a partition plate; 11. a sealing frame; 12. a bracket; 13. a waste gate; 14. a limiting block; 15. a push rod; 16. a sealing plate; 17. a bolt; 18. a spring; 19. a bolt.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the sewage treatment device with the multistage filtering function provided by the utility model comprises a sewage blocking box 1 and a purifying box 2, wherein a water inlet pipe 3 is fixed on the right side of the sewage blocking box 1, a water discharging pipe 4 is fixed on the left side of the purifying box 2, the sewage blocking box 1 is communicated with the purifying box 2 through a water conveying pipe 5, limiting frames 6 are fixed on two sides of the inner wall of the sewage blocking box 1, a filter plate 7 is fixedly sliding between the two groups of limiting frames 6, a cleaning mechanism 8 is fixed at the center of the filter plate 7, a partition plate 10 is rotatably fixed on the inner wall of the sewage blocking box 1, a sealing frame 11 is fixed on the inner wall of the corresponding sewage blocking box 1 below the partition plate 10, the filter plate 7 is positioned above the partition plate 10, a pipe orifice of the water inlet pipe 3 is positioned between the filter plate 7 and the partition plate 10, a support 12 is fixed at the bottom of the partition plate 10, a drain door 13 is rotatably fixed at the bottom of the partition plate 3, a top of the drain door 13 is mutually abutted against the support 15, a cleaning mechanism 8 is arranged on the inner wall of the sewage blocking box 1, a filter plate 7 in the sewage can be filtered through the filter plate 7 in the sewage blocking box 1, a filter plate 7 in the sewage can be automatically filtered through the filter plate 7 in the sewage blocking box 1, a filter plate 7 in the filter plate 1, a filter plate 10 can be conveniently closed through the filter plate 7 in the filter plate 1, and the filter plate 13 can be conveniently closed through the partition plate 13 when the partition plate is normally arranged, and the partition plate 13 is normally closed, on the partition plate is not normally, on the other side, and the partition plate is normally is more normally opened, and the partition plate is normally is opened, and the filter plate is normally is opened.

The sewage gate 13 is opened downwards, the sewage gate 13 is limited and fixed by a limiting block 14 on the side surface of the bottom of the sewage blocking box 1, and the limiting block 14 is pushed and retracted by the cooperation of a threaded rod on the bottom side of the sewage blocking box 1 and a threaded sleeve through the limiting block 14, so that the sewage gate 13 is controlled to be opened and closed.

The inner side of the bottom of the dirt blocking box 1 is fixedly provided with a sealing plate 16, the surface of the sealing plate 16 is arc-shaped and is attached to the dirt blocking door 13, the dirt blocking door 13 is fan-shaped, the sealing plate 16 can seal gaps between the partition plate 10 and the inner wall of the dirt blocking box 1 through the arrangement of the sealing plate 16, so that water leakage is prevented when the dirt blocking door 13 is opened, and the arrangement of the dirt blocking door 13 is fan-shaped, so that the partition plate 10 is in a horizontal sealing state after the dirt blocking door 13 is completely opened.

The cleaning mechanism 8 comprises a sleeve shaft 81, a propeller 82, a connecting shaft 83 and a scraping plate 84, a cylindrical notch matched with the diameter of the sleeve shaft 81 is formed in the center of the filter plate 7, the sleeve shaft 81 is rotationally fixed at the center of the filter plate 7 and is inserted between the sleeve shaft 81 and the connecting shaft 83, the sleeve shaft 81 and the connecting shaft 83 are fixed through positioning pins on the side surfaces, the propeller 82 is fixed on the side surfaces of the sleeve shaft 81, the scraping plate 84 is fixed on the side surfaces of the connecting shaft 83, the cleaning mechanism 8 comprises the propeller 82 and the scraping plate 84, the propeller 82 is driven to rotate when water flows upwards from the dirt blocking box 1, the propeller 82 drives the scraping plate 84 to rotate through the sleeve shaft 81 and the connecting shaft 83, and therefore meshes of the filter plate 7 are scraped and cleaned, normal use of the filter plate 7 is guaranteed, and in addition, the detachable connection between the sleeve shaft 81 and the connecting shaft 83 is convenient for later replacement of the scraping plate.

The side of the sleeve shaft 81 and the upper side of the scraping plate 84 are movably embedded with the balls 9, and the balls 9 can reduce friction force between the sleeve shaft 81 and the filter plate 7 during rotation by arranging the balls 9, so that normal rotation of the propeller 82 is ensured.

The side rotation of spacing 6 is fixed with bolt 17, and the recess has been seted up to the inboard of spacing 6, and the recess internal fixation has spring 18, and the top of spring 18 is fixed with bolt 19, and the recess of spacing 6 and the inner of bolt 19 are the rectangle, contradict between bolt 19 and the bolt 17, through being provided with spring 18 and bolt 19, can produce great vibrations when because rivers strike, here bolt 19 is located the side of bolt 17 and can carry out spacingly to it to prevent bolt 17 vibrations and take off.

Working principle: when the device is used, sewage enters from the water inlet pipe 3 on the right side of the sewage blocking box 1, after the sewage enters, the filter plate 7 isolates sundries in the sewage from sediments, the sundries and the sediments fall into the bottom of the sewage blocking box 1 under the action of gravity, filtered sewage enters the purifying box 2 from the water pipe 5 on the top of the sewage blocking box 1 to be subjected to multistage filtering, anaerobic treatment and chemical reaction treatment, and the like, the filtering and purifying process of the sewage is described above, when the sundries in the sewage blocking box 1 are fully piled up, the sewage discharging door 13 can be opened, after the sewage discharging door 13 is opened downwards, the support 12 loses the support of the ejector rod 15, at the moment, the baffle 10 slowly falls to the level so as to seal the upper side of the sewage blocking box 1, and then the sundries in the sewage blocking box 1 can be cleaned normally, after the cleaning is completed, the ejector rod 15 jacks up the support 12, at the moment, the baffle 10 is opened, and the subsequent sewage can be filtered and deposited normally.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a sewage treatment plant with multistage filtration function, includes trash holding box (1) and purifying box (2), its characterized in that: the sewage treatment device is characterized in that a water inlet pipe (3) is fixed on the right side of the sewage treatment box (1), a drain pipe (4) is fixed on the left side of the purifying box (2), the sewage treatment box (1) is communicated with the purifying box (2) through a water pipe (5), limiting frames (6) are fixed on two sides of the inner wall of the sewage treatment box (1), filter plates (7) are fixedly sliding between the limiting frames (6), cleaning mechanisms (8) are fixedly arranged at the center of the filter plates (7), a partition plate (10) is fixedly arranged on the inner wall of the sewage treatment box (1) in a rotating mode, a sealing frame (11) is fixedly arranged on the inner wall of the corresponding sewage treatment box (1) below the partition plate (10), the filter plates (7) are located above the partition plate (10), pipe orifices of the water inlet pipe (3) are located between the filter plates (7) and the partition plate (10), a support (12) is fixedly arranged at the bottom of the partition plate (10), a drain door (13) is fixedly arranged at the bottom of the sewage treatment box (1) in a rotating mode, and a partition plate (15) is fixedly arranged at the top of the drain door (13), and a top of the drain door (15) is fixedly arranged between the support (15) and the support (12).

2. The sewage treatment apparatus with a multistage filtration function according to claim 1, wherein: the sewage gate (13) is opened downwards, and the sewage gate (13) is limited and fixed by a limiting block (14) on the side surface of the bottom of the sewage blocking box (1).

3. The sewage treatment apparatus with a multistage filtration function according to claim 1, wherein: the sewage disposal device is characterized in that a sealing plate (16) is fixed on the inner side of the bottom of the sewage disposal box (1), the surface of the sealing plate (16) is arc-shaped and is attached to the sewage disposal door (13), and the sewage disposal door (13) is fan-shaped.

4. The sewage treatment apparatus with a multistage filtration function according to claim 1, wherein: the cleaning mechanism (8) comprises a sleeve shaft (81), a propeller (82), a connecting shaft (83) and a scraping plate (84), a cylindrical notch matched with the diameter of the sleeve shaft (81) is formed in the center of the filter plate (7), the sleeve shaft (81) is rotationally fixed in the center of the filter plate (7) and is inserted between the sleeve shaft and the connecting shaft (83), the sleeve shaft (81) is fixed with the connecting shaft (83) through a locating pin on the side face, the propeller (82) is fixed on the side face of the sleeve shaft (81), and the scraping plate (84) is fixed on the side face of the connecting shaft (83).

5. The sewage treatment apparatus with a multistage filtration function according to claim 4, wherein: the side of the sleeve shaft (81) and the upper side of the scraping plate (84) are movably embedded with balls (9).

6. The sewage treatment apparatus with a multistage filtration function according to claim 1, wherein: the side rotation of spacing (6) is fixed with bolt (17), recess has been seted up to the inboard of spacing (6), and is fixed with spring (18) in the recess, the top of spring (18) is fixed with bolt (19), the recess of spacing (6) and the inner of bolt (19) are the rectangle, contradict between bolt (19) and bolt (17).