Solid waste filtering device for sewage treatment

Abstract

The utility model relates to the field of sewage treatment, and discloses a solid waste filtering device for sewage treatment, which comprises a support frame, a sewage barrel fixedly connected with the top of the support frame, a sewage inlet pipe fixedly communicated with the top of the sewage barrel, a connecting pipe fixedly communicated with the bottom of the sewage barrel, and a filtering barrel I arranged on the right side of the support frame, the right side of the first filtering barrel is provided with a second filtering barrel, the first filtering barrel and the second filtering barrel are the same in structure, the bottom of the first filtering barrel is fixedly communicated with a blow-off pipe, a first valve is installed on the blow-off pipe, a filter element is arranged in the first filtering barrel, and the filter element is fixedly installed at the upper middle position of the inner wall of the first filtering barrel. A water pump I is arranged between the filtering barrel I and the filtering barrel II; a water pump II is arranged between the filtering barrel II and the water purifying barrel. The filter element can be conveniently washed, and the filter element is not easy to be impacted and blocked due to the fact that sewage slowly falls into the filter element from bottom to top, so that the maintenance cost is reduced, and the maintenance time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment field, concretely is a kind of solid waste filtering device for sewage treatment. BACKGROUND

[0002] Sewage treatment is the process that for making sewage reach the water quality requirement of being discharged into certain water body or reuse, however, many challenges are faced in sewage treatment process, and the filtration of solid waste is a key link.

[0003] In the process of sewage treatment, the filtration of solid waste usually adopts filter plate and filter screen, but when treating sewage containing a large amount of solid waste, the phenomenon of blockage is easy to occur, which leads to the reduction of filtration efficiency, and the filter plate and filter screen are easy to be blocked by solid waste during filtration, which needs to be cleaned frequently and is inconvenient to clean. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned deficiencies, the utility model provides a solid waste filtering device for sewage treatment.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A solid waste filtering device for sewage treatment, comprising a support frame, a sewage barrel is fixedly connected to the top of the support frame, a sewage inlet pipe is fixedly communicated with the top of the sewage barrel, a connecting pipe is fixedly communicated with the bottom of the sewage barrel, a filter barrel one is arranged on the right side of the support frame, a filter barrel two is arranged on the right side of the filter barrel one, the filter barrel one and the filter barrel two have the same structure, a sewage discharge pipe is fixedly communicated with the bottom of the filter barrel one, a valve one is installed on the sewage discharge pipe, four supporting legs are fixedly connected to the bottom outer wall of the filter barrel one, the four supporting legs are evenly distributed around the sewage discharge pipe, a filter core is arranged in the filter barrel one, the filter core is fixedly installed at the upper part of the inner wall of the filter barrel one, a clean water barrel is arranged on the right side of the filter barrel two, a water outlet pipe is fixedly communicated with the bottom of the front side wall of the clean water barrel, a valve two is installed on the water outlet pipe, a water pump one is arranged between the filter barrel one and the filter barrel two, a water pump two is arranged between the filter barrel two and the clean water barrel, the water pump one and the water pump two are respectively provided with a water suction pipe and a water delivery pipe on the left and right sides, one end of the two water suction pipes is fixedly communicated with the water suction end of the water pump one and the water pump two respectively, one end of the two water delivery pipes is fixedly communicated with the water outlet end of the water pump one and the water pump two respectively, the other end of the water suction pipe of the water pump one is fixedly communicated with the top of the filter barrel one, the other end of the water suction pipe of the water pump two is fixedly communicated with the top of the filter barrel two, the two water suction pipes extend to the top of the two filter cores respectively, a communication pipe is arranged below the connecting pipe, one end of the communication pipe is fixedly communicated with the bottom end of the connecting pipe, the other end of the communication pipe is fixedly communicated with the bottom of the left side outer wall of the filter barrel one, the other end of the water delivery pipe of the water pump one is fixedly communicated with the bottom of the left side outer wall of the filter barrel two, the other end of the water delivery pipe of the water pump two is fixedly communicated with the top of the clean water barrel, and a valve is arranged on the communication pipe.

[0007] The bottom of the water pump one and the water pump two is provided with a fixing frame, and the water pump one and the water pump two are fixedly installed on the top of the fixing frame.

[0008] The top middle part of the filter barrel one and the filter barrel two is fixedly connected with a flushing pipe, and the top of the sewage barrel, the filter barrel one, the filter barrel two and the clean water barrel is fixedly connected with an exhaust pipe.

[0009] The utility model discloses beneficial effect has:

[0010] The utility model discloses through two -stage filter barrel realizes sewage's double filtration, effectively improves clean water quality, utilizes water pump to realize the automatic transfer and filtration of water, reduces manual operation, improves work efficiency.

[0011] The filter core can be conveniently flushed, and since sewage slowly passes through the filter core from bottom to top, dirt will deposit at the bottom of the filter barrel one and the filter barrel two, and dirt will be flushed out of the filter barrel one and the filter barrel two through backwashing of the flushing pipe. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure schematic drawing of the utility model.

[0013] In all drawings, the specific reference signs are: 1, support frame; 2, sewage barrel; 3, sewage inlet pipe; 4, connecting pipe; 5, filter barrel one; 6, filter barrel two; 7, supporting leg; 8, sewage discharge pipe; 9, valve one; 10, filter core; 11, flushing pipe; 12, clean water barrel; 13, water outlet pipe; 14, valve two; 15, water pump one; 16, water pump two; 17, fixing frame; 18, water suction pipe; 19, valve three; 20, water delivery pipe; 21, communication pipe; 22, exhaust pipe; 23, valve. DETAILED DESCRIPTION

[0014] For example, Figure 1As shown: a sewage treatment with solid waste filter device, including support frame 1, the top of support frame 1 is fixedly connected with sewage bucket 2, the top of sewage bucket 2 is fixedly connected with sewage inlet pipe 3, the bottom of sewage bucket 2 is fixedly connected with connecting pipe 4, the right side of support frame 1 has filter bucket one 5, the right side of filter bucket one 5 has filter bucket two 6, filter bucket one 5 and filter bucket two 6 are same structure, the bottom of filter bucket one 5 is fixedly connected with drain pipe 8, valve one 9 is installed on drain pipe 8, the bottom of filter bucket one 5 is fixedly connected with four supporting legs 7, four supporting legs 7 are evenly distributed around drain pipe 8, filter bucket one 5 has filter core 10 inside, filter core 10 is fixedly installed in the upper position of the inner wall of filter bucket one 5, the right side of filter bucket two 6 has clean water bucket 12, the bottom of the front side wall of clean water bucket 12 is fixedly connected with water outlet pipe 13, valve two 14 is installed on water outlet pipe 13, filter bucket one 5 and filter bucket two 6 have water pump one 15, filter bucket two 6 and clean water bucket 12 have water pump two 16, water pump one 15 and water pump two 16 have water suction pipe 18 and water delivery pipe 20 on the left and right sides respectively, one end of two water suction pipes 18 is fixedly connected with the water suction end of water pump one 15 and water pump two 16 respectively, one end of two water delivery pipes 20 is fixedly connected with the water outlet end of water pump one 15 and water pump two 16 respectively, the other end of water suction pipe 18 of water pump one 15 is fixedly connected with the top of filter bucket one 5, the other end of water suction pipe 18 of water pump two 16 is fixedly connected with the top of filter bucket two 6, two water suction pipes 18 extend to the top of two filter cores 10 respectively, the lower side of connecting pipe 4 has communication pipe 21, one end of communication pipe 21 is fixedly connected with the bottom end of connecting pipe 4, the other end of communication pipe 21 is fixedly connected with the bottom of the left side wall of filter bucket one 5, the other end of water delivery pipe 20 of water pump one 15 is fixedly connected with the bottom of the left side wall of filter bucket two 6, the other end of water delivery pipe 20 of water pump two 16 is fixedly connected with the top of clean water bucket 12, valve 23 is arranged on communication pipe 21.

[0015] Valve three 19 is installed on water suction pipe 18, water pump one 15 and water pump two 16 have fixed frame 17 on the bottom, water pump one 15 and water pump two 16 are fixedly installed on the top of fixed frame 17.

[0016] The top of filter bucket one 5 and filter bucket two 6 is fixedly connected with flushing pipe 11, the top of sewage bucket 2, filter bucket one 5, filter bucket two 6 and clean water bucket 12 is fixedly connected with exhaust pipe 22.

[0017] Sewage is transported to the inside of sewage bucket 2 by external equipment, sewage enters sewage bucket 2 through sewage inlet pipe 3, connecting pipe 4 at the bottom of sewage bucket 2 is connected with communication pipe 21, sewage flows from sewage bucket 2 into the bottom of filter bucket one 5 by using communication principle or natural pressure difference.

[0018] Sewage rises in filter bucket one 5, primary filtration is carried out by filter core 10, solid waste and impurities in sewage are intercepted by filter core 10, and clean water continues to rise.

[0019] Start water pump 15, its suction pipe 18 from the top of the filter bucket 5 extracts the water after the first filtration, water pump 15 through the water pipe 20 into the bottom of the filter bucket 2 6, for the second filtration.

[0020] In the filter bucket 2 6, the water is filtered again by the filter core 10, further removing the remaining solid waste and impurities.

[0021] Start water pump 16, its suction pipe 18 from the top of the filter bucket 2 6 extracts the water after the second filtration, water pump 16 through the water pipe 20 into the clean water bucket 12, the clean water in the clean water bucket 12 is discharged through the water outlet pipe 13 for subsequent use.

[0022] After the filtration is completed or the filter core is blocked, the water source is connected through the flushing pipe 11, the water flows from the top of the filter core 10, the impurities adhered to the filter core 10 are washed down, the valve 1 9 is opened, the solid waste and impurities can be discharged from the drain pipe 8, and the impurities adhered to the filter core 10 need to be closed during the flushing of the filter core 10.

[0023] The utility model only protects the mechanical part, and the function realized by the software control part related thereto is not in the protection range of the utility model.

Claims

1. A solid waste filtering device for sewage treatment, characterized by, The utility model provides a sewage treatment device, including support frame (1), the top of support frame (1) is fixedly connected sewage bucket (2), the top of sewage bucket (2) is fixedly connected sewage inlet pipe (3), the bottom of sewage bucket (2) is fixedly connected communication connecting pipe (4), the right side of support frame (1) has filter bucket one (5), the right side of filter bucket one (5) has filter bucket two (6), the structure of filter bucket one (5) and filter bucket two (6) is same, the bottom of filter bucket one (5) is fixedly connected with sewage pipe (8), valve one (9) is installed on sewage pipe (8), the bottom outer wall of filter bucket one (5) is fixedly connected with four supporting legs (7), four supporting legs (7) are evenly distributed around sewage pipe (8), filter bucket one (5) has filter core (10) inside, filter core (10) is fixedly installed in the inner wall of filter bucket one (5) upper position, the right side of filter bucket two (6) has clean water bucket (12), the bottom of the front side wall of clean water bucket (12) is fixedly connected with water outlet pipe (13), valve two (14) is installed on water outlet pipe (13), filter bucket one (5) and filter bucket two (6) between have water pump one (15), filter bucket two (6) and clean water bucket (12) between have water pump two (16), the left and right sides of water pump one (15) and water pump two (16) are fixedly connected with water suction pipe (18) and water delivery pipe (20) respectively, one end of two water suction pipes (18) is fixedly connected with the water suction end of water pump one (15) and water pump two (16) respectively, one end of two water delivery pipes (20) is fixedly connected with the water outlet end of water pump one (15) and water pump two (16) respectively, the other end of water suction pipe (18) of water pump one (15) is fixedly connected with the top of filter bucket one (5), the other end of water suction pipe (18) of water pump two (16) is fixedly connected with the top of filter bucket two (6), two water suction pipes (18) extend to the top of two filter cores (10) respectively, the lower portion of connecting pipe (4) has communication pipe (21), one end of communication pipe (21) is fixedly connected with the bottom end of connecting pipe (4), the other end of communication pipe (21) is fixedly connected with the bottom of the left side of the outer wall of filter bucket one (5), the other end of water delivery pipe (20) of water pump one (15) is fixedly connected with the bottom of the left side of the outer wall of filter bucket two (6), the other end of water delivery pipe (20) of water pump two (16) is fixedly connected with the top of clean water bucket (12), valve (23) is arranged on communication pipe (21).

2. The solid waste filtering device for sewage treatment according to claim 1, characterized in that, Valve three (19) is installed on water suction pipe (18), the bottom of water pump one (15) and water pump two (16) has fixed frame (17), water pump one (15) and water pump two (16) are fixedly installed on the top of fixed frame (17).

3. The solid waste filtering device for sewage treatment according to claim 1, characterized in that, The top of filter bucket one (5) and filter bucket two (6) is fixedly connected with flushing pipe (11) in the middle, the top of sewage bucket (2), filter bucket one (5), filter bucket two (6) and clean water bucket (12) is fixedly connected with exhaust pipe (22).

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