Multi-stage filtration sewage treatment equipment

Abstract

The utility model discloses multi-stage filtration sewage treatment equipment, which relates to the technical field of sewage treatment, and comprises a first purification bin and an anti-blocking assembly, the outer wall of the top of the first purification bin is provided with a filtration funnel, and the outer wall of the top of a support plate is provided with a sewage inlet. The anti-blocking assembly used for preventing blocking is arranged in the filtering funnel, and the end of the bottom of the driving motor is connected with a scraping piece. According to the multi-stage filtration sewage treatment equipment, sewage flows downwards to the outer wall of the filter screen to be filtered, large garbage dirt is prevented from entering the first purification bin, the bottom end of a driving motor rotates to drive a scraper to rotate, the outer wall of the bottom of the scraper is tightly attached to the outer wall of the top of the filter screen, and the scraper rotates to scrape the garbage dirt on the top of the filter screen; the activated carbon filtering bin can further filter sewage, the lifting piece is lifted, cleaning and replacement of the activated carbon filtering bin are achieved, and the situation that the filtering effect is affected due to long-time use is prevented.

Description

Technical Field

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

[0002] Wastewater treatment is the process of purifying sewage so that it meets the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people.

[0003] The existing multi-stage filtration sewage treatment equipment is composed of multiple groups of arranged filter screens. The aperture of the filter screens decreases successively from front to back. The sewage is treated in multiple stages through multiple rows of filter screens. The filter screens are prone to clogging after long-term use and need to be cleaned, which affects the filtration efficiency.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a multi-stage filtration sewage treatment equipment is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-stage filtering sewage treatment equipment to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage filtration sewage treatment equipment, comprising a first purification chamber and an anti-clogging component, the top outer wall of the first purification chamber is provided with a filter funnel, and the top outer wall of the filter funnel is fixedly connected to a support plate, the top outer wall of the support plate is provided with a sewage inlet, and the top end of the sewage inlet is provided inside the filter funnel, the anti-clogging component for anti-clogging is provided inside the filter funnel, and the anti-clogging component comprises a driving motor, a scraper and a filter net, the bottom end of the driving motor is connected to the scraper, and the bottom of the scraper is provided with a filter net.

[0007] Furthermore, the outer wall of the driving motor is connected to a sewage inlet, and the filter screen is arranged inside the filter funnel.

[0008] Furthermore, a sewage pipe is provided on the left outer wall of the filter funnel, and the height of the bottom outer wall of the sewage pipe is consistent with the height of the top outer wall of the filter screen.

[0009] Furthermore, a feeding port and a mud discharge pipe are sequentially arranged on the left outer wall of the first purification bin from top to bottom, and a first drainage port is arranged on the right outer wall of the first purification bin.

[0010] Furthermore, the right outer wall of the first purification chamber is fixedly connected to the second purification chamber, and the bottom outer wall height of the first drain port is higher than the top outer wall height of the second purification chamber.

[0011] Furthermore, a purification component for purification is arranged inside the second purification chamber, and the purification component includes a snap-fit ​​mounting block, a lifting piece and an activated carbon filter chamber, the top outer wall of the snap-fit ​​mounting block is connected to the lifting piece, and the side outer wall of the snap-fit ​​mounting block is provided with an activated carbon filter chamber.

[0012] Furthermore, the outer wall of the snap-fit ​​mounting block is snap-fitted with a second purification chamber, and a second drain port is provided on the right outer wall of the second purification chamber.

[0013] Furthermore, the right outer wall of the second purification chamber is fixedly connected to the third purification chamber, and a sedimentation tank is provided at the center of the interior of the third purification chamber, and the right outer wall of the third purification chamber is connected to a third drain port.

[0014] The utility model provides a multi-stage filtration sewage treatment equipment, which has the following beneficial effects:

[0015] 1. In the multi-stage filtration sewage treatment equipment, sewage flows down to the outer wall of the filter screen, and the filter screen filters it to prevent large pieces of garbage and dirt from entering the interior of the first purification chamber. At the same time, the driving motor starts to rotate, and the bottom end of the driving motor drives the scraper to rotate. The bottom outer wall of the scraper is close to the top outer wall of the filter screen. The rotation of the scraper can scrape off the garbage and dirt on the top of the filter screen to prevent the filter screen from being blocked.

[0016] 2. In the multi-stage filtration sewage treatment equipment, the activated carbon filter chamber is connected to the second purification chamber through a lifting piece. The water discharged from the first drain port flows into the inside of the activated carbon filter chamber. The activated carbon filter chamber can further filter the sewage. The lifting piece is lifted to lift the mounting block and the activated carbon filter chamber to clean and replace the activated carbon filter chamber to prevent long-term use from affecting the filtration effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a multi-stage filtration sewage treatment equipment of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of an anti-clogging component of a multi-stage filtering sewage treatment equipment of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of a purification component of a multi-stage filtering sewage treatment equipment of the utility model.

[0020] In the figure: 1. first purification chamber; 2. filter funnel; 3. support plate; 4. sewage inlet; 5. anti-clogging component; 501. drive motor; 502. scraper; 503. filter screen; 6. sewage pipe; 7. feeding port; 8. mud pipe; 9. first drain outlet; 10. second purification chamber; 11. purification component; 1101. snap-fit ​​mounting block; 1102. lifting member; 1103, activated carbon filter chamber; 12. second drain outlet; 13. third purification chamber; 14. sedimentation tank; 15. third drain outlet. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] like Figure 1-Figure 3 As shown, a multi-stage filtration sewage treatment equipment includes a first purification chamber 1 and an anti-clogging component 5, the top outer wall of the first purification chamber 1 is provided with a filter funnel 2, and the top outer wall of the filter funnel 2 is fixedly connected with a support plate 3, the top outer wall of the support plate 3 is provided with a sewage inlet 4, and the top end of the sewage inlet 4 is arranged inside the filter funnel 2, the anti-clogging component 5 for anti-clogging is arranged inside the filter funnel 2, and the anti-clogging component 5 includes a driving motor 501, a scraper 502 and a filter screen 503, the driving motor 501 is provided with a filter funnel 2, and the top end of the sewage inlet 4 is arranged inside the filter funnel 2. The bottom end of the motor 501 is connected to a scraper 502, and a filter screen 503 is arranged at the bottom of the scraper 502. The outer wall of the driving motor 501 is connected to a sewage inlet 4. The filter screen 503 is arranged inside the filter funnel 2. A sewage discharge pipe 6 is opened on the left outer wall of the filter funnel 2, and the height of the bottom outer wall of the sewage discharge pipe 6 is consistent with the height of the top outer wall of the filter screen 503. The left outer wall of the first purification chamber 1 is sequentially provided with a feeding port 7 and a mud discharge pipe 8 from top to bottom, and the right outer wall of the first purification chamber 1 is provided with a first drain port 9;

[0023] The specific operation is as follows: by introducing sewage into the sewage inlet 4, the sewage flows down to the outer wall of the filter 503, and the filter 503 filters it to prevent large pieces of garbage and dirt from entering the first purification chamber 1, and at the same time, the motor 501 is driven, and the bottom end of the driving motor 501 rotates to drive the scraper 502 to rotate, and the bottom outer wall of the scraper 502 is close to the top outer wall of the filter 503. The scraper 502 rotates to scrape off the garbage and dirt on the top of the filter 503 to prevent the filter 503 from being blocked. The garbage and dirt are discharged through the sewage pipe 6 as pushed by the scraper 502;

[0024] The initially filtered sewage enters the first purification chamber 1, and flocculants are added into the first purification chamber 1 through the feeding port 7. After the sewage and flocculants in the first purification chamber 1 react, the sludge precipitated at the bottom of the first purification chamber 1 is discharged through the sludge discharge pipe 8, and the upper water is discharged through the first drainage port 9;

[0025] like Figure 1-Figure 3 As shown, the right outer wall of the first purification bin 1 is fixedly connected to the second purification bin 10, and the bottom outer wall height of the first drain port 9 is higher than the top outer wall height of the second purification bin 10, a purification assembly 11 for purification is arranged inside the second purification bin 10, and the purification assembly 11 includes a snap-fit ​​mounting block 1101, a lifting member 1102 and an activated carbon filter bin 1103, the top outer wall of the snap-fit ​​mounting block 1101 is connected to the lifting member 1102, and the side outer wall of the snap-fit ​​mounting block 1101 is provided with an activated carbon filter bin 1103, the outer wall of the snap-fit ​​mounting block 1101 is snap-fitted to the second purification bin 10, and the right outer wall of the second purification bin 10 is provided with a second drain port 12, the right outer wall of the second purification bin 10 is fixedly connected to the third purification bin 13, and a sedimentation tank 14 is arranged in the center of the third purification bin 13, and the right outer wall of the third purification bin 13 is connected to the third drain port 15;

[0026] The specific operation is as follows: the activated carbon filter chamber 1103 is connected to the second purification chamber 10 through the lifting member 1102, and the water discharged from the first drain port 9 flows downstream to the activated carbon filter chamber 1103. The activated carbon filter chamber 1103 can further filter the sewage and absorb impurities in the sewage. The lifting member 1102 is lifted, and the engaging mounting block 1101 and the activated carbon filter chamber 1103 are lifted up to achieve the cleaning and replacement of the activated carbon filter chamber 1103 to prevent the filtering effect from being affected by long-term use. The sewage filtered by the activated carbon filter chamber 1103 enters the second purification chamber 10, and is then discharged through the second drain port 12 and enters the sedimentation tank 14 inside the third purification chamber 13. The sewage is precipitated inside the sedimentation tank 14, and the clean water on the upper layer enters the third purification chamber 13, and is then discharged through the third drain port 15, thereby achieving multi-stage filtration and layer-by-layer purification, thereby improving the effect of sewage treatment.

[0027] In summary, if Figure 1-Figure 3As shown, when the multi-stage filtration sewage treatment equipment is used, sewage is first introduced into the sewage inlet 4, and the filter 503 filters it to prevent large pieces of garbage and dirt from entering the first purification chamber 1. The bottom end of the driving motor 501 rotates to drive the scraper 502 to rotate. The scraper 502 rotates to scrape off the garbage and dirt on the top of the filter 503 to prevent the filter 503 from being blocked. The garbage and dirt are discharged through the sewage pipe 6 as pushed by the scraper 502. The initially filtered sewage enters the first purification chamber 1. Flocculant is added into the first purification chamber 1 through the feeding port 7. After the sewage in the first purification chamber 1 reacts with the flocculant, the sludge precipitated at the bottom of the first purification chamber 1 is discharged through the sludge discharge pipe 8, and the upper water is discharged through the first drainage port 9.

[0028] The water discharged from the first drain port 9 flows downstream to the activated carbon filter chamber 1103, and the activated carbon filter chamber 1103 can further filter the sewage and absorb impurities in the sewage. The lifting piece 1102 is lifted, and the engaging mounting block 1101 and the activated carbon filter chamber 1103 are lifted up to achieve the cleaning and replacement of the activated carbon filter chamber 1103. The sewage filtered by the activated carbon filter chamber 1103 enters the second purification chamber 10, and is then discharged through the second drain port 12 and enters the sedimentation tank 14 inside the third purification chamber 13. The sewage is precipitated inside the sedimentation tank 14, and the clean water on the upper layer enters the third purification chamber 13 and is then discharged through the third drain port 15.

[0029] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A multi-stage filtration sewage treatment device, comprising a first purification chamber (1) and an anti-clogging component (5), characterized in that: A filter funnel (2) is arranged on the top outer wall of the first purification chamber (1), and a support plate (3) is fixedly connected to the top outer wall of the filter funnel (2); a sewage inlet (4) is arranged on the top outer wall of the support plate (3), and the top end of the sewage inlet (4) is arranged inside the filter funnel (2); an anti-clogging component (5) for preventing clogging is arranged inside the filter funnel (2), and the anti-clogging component (5) comprises a driving motor (501), a scraper (502) and a filter net (503); the bottom end of the driving motor (501) is connected to the scraper (502), and the bottom of the scraper (502) is provided with a filter net (503).

2. A multi-stage filtration sewage treatment equipment according to claim 1, characterized in that: The outer wall of the driving motor (501) is connected to a sewage inlet (4), and the filter screen (503) is arranged inside the filter funnel (2).

3. The multi-stage filtration sewage treatment equipment according to claim 1 is characterized in that: A sewage discharge pipe (6) is provided on the left outer wall of the filter funnel (2), and the height of the bottom outer wall of the sewage discharge pipe (6) is consistent with the height of the top outer wall of the filter screen (503).

4. The multi-stage filtration sewage treatment equipment according to claim 1, characterized in that: The left outer wall of the first purification bin (1) is provided with a feeding port (7) and a mud discharge pipe (8) in sequence from top to bottom, and the right outer wall of the first purification bin (1) is provided with a first drainage port (9).

5. The multi-stage filtration sewage treatment equipment according to claim 1, characterized in that: The right side outer wall of the first purification chamber (1) is fixedly connected to the second purification chamber (10), and the bottom outer wall height of the first drain port (9) is higher than the top outer wall height of the second purification chamber (10).

6. The multi-stage filtration sewage treatment equipment according to claim 5, characterized in that: The second purification chamber (10) is provided with a purification component (11) for purification, and the purification component (11) includes a snap-fit ​​mounting block (1101), a lifting piece (1102) and an activated carbon filter chamber (1103), the top outer wall of the snap-fit ​​mounting block (1101) is connected to the lifting piece (1102), and the side outer wall of the snap-fit ​​mounting block (1101) is provided with an activated carbon filter chamber (1103).

7. The multi-stage filtration sewage treatment equipment according to claim 6, characterized in that: The outer wall of the snap-fit ​​mounting block (1101) is snap-fitted with the second purification chamber (10), and the right outer wall of the second purification chamber (10) is provided with a second drainage port (12).

8. The multi-stage filtration sewage treatment equipment according to claim 5, characterized in that: The right outer wall of the second purification chamber (10) is fixedly connected to a third purification chamber (13), a sedimentation tank (14) is arranged at the center of the third purification chamber (13), and the right outer wall of the third purification chamber (13) is connected to a third drain outlet (15).

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