Sewage filtering device

Abstract

The utility model belongs to the field of household sewage treatment, and discloses a sewage filtering device which comprises a filter for removing solid particles in sewage, an upper filtering cup is arranged at the top of the filter, a lower filtering cup is arranged at the bottom of the filter, and the device is compact in structure and convenient to use due to the arrangement of the upper filtering cup and the lower filtering cup of the filter. The filter is small in occupied space and suitable for domestic sewage treatment, the upper filter cup and the lower filter cup of the filter are detachable and convenient to clean and maintain, the workload of a user is reduced, solid particles in sewage can be efficiently filtered through the arrangement of the upper filter cup and the lower filter cup in cooperation with appropriate filter materials, the good filtering effect is provided, and the filter is convenient to use. The connecting device is arranged between the upper filter cup and the lower filter cup, the arrangement of the upper filter cup and the lower filter cup of the filter enables the device to be compact in structure, small in occupied space and suitable for domestic sewage treatment, the lower filter cup is provided with the deodorization device, stink of sewage is effectively prevented from being emitted, and the comfort level and the life quality of a user are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of domestic sewage treatment, more specifically, to a sewage filtering device. BACKGROUND

[0002] In the field of domestic sewage treatment, small household sewage filtering devices are widely used to treat domestic sewage. These devices aim to remove solid particles, organic matter, and other pollutants from sewage to ensure that the discharged water quality meets the corresponding standards.

[0003] Traditional small household sewage filtering devices usually adopt a fixed structure, which cannot be easily disassembled and have the filter screen replaced. Some existing small household sewage filtering devices cannot effectively prevent the emission of foul odors during the treatment process. The filter screen of some small household sewage filtering devices is inconvenient to replace and requires professional operation.

[0004] However, in the existing technology, the traditional fixed sewage filtering device is difficult to disassemble and clean, which is inconvenient for users. The existing small household sewage filtering device cannot effectively prevent the emission of foul odors, affecting the comfort and quality of life of users. The filter screen of some small household sewage filtering devices is not easy to replace and requires professional operation, increasing maintenance costs and time. The existing small household sewage filtering device lacks flexibility and replaceability, and cannot meet the different needs of users and different sewage treatment requirements. SUMMARY

[0005] The utility model aims to provide to solve the existing problem.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A sewage filtering device, comprising a filter for removing solid particles in sewage, characterized in that: the top of the filter is provided with an upper filter cup, the bottom of the filter is provided with a lower filter cup, a connecting device is arranged between the upper filter cup and the lower filter cup, and the lower filter cup is provided with an odor prevention device.

[0008] Preferably, the upper filter cup includes a water inlet opening at the top, a cross recess is formed at the top of the upper filter cup, a coarse filtering device is arranged inside the upper filter cup, and a connecting device for introducing sewage into the lower filter cup is installed at the bottom of the upper filter cup.

[0009] Preferably, the coarse filtering device includes a coarse filter screen, a one-way handle is fixedly connected to both sides of the coarse filter screen, a one-way filter hole is formed in the coarse filter screen, and the other end of the one-way handle is lapped into the cross recess.

[0010] Preferably, the connecting device is provided with threaded inner walls at both ends, the threaded inner wall at one end of the connecting device is threadedly connected with the upper filter cup, and the threaded inner wall at the other end of the connecting device is threadedly connected with the lower filter cup.

[0011] Preferably, the lower filter cup is connected with the connecting device at the top, the lower filter cup comprises a water outlet formed in the bottom, the lower filter cup is internally provided with a fine filter device, and the top of the lower filter cup is provided with a one-character groove.

[0012] Preferably, the fine filter device comprises a fine filter screen, both sides of the fine filter screen are fixedly connected with second handles, the fine filter screen is provided with second filter holes, and the other end of the second handle is overlapped in the one-character groove.

[0013] Preferably, the deodorization device comprises a water trap movably inserted in the lower filter cup, and the other end of the water trap is provided with a sewage pipe.

[0014] The present application has the following beneficial effects compared with the prior art:

[0015] The present application has the following beneficial effects compared with the prior art:

[0016] The present application has the following beneficial effects compared with the prior art:

[0017] The present application has the following beneficial effects compared with the prior art: BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The present application has the following beneficial effects compared with the prior art: Figure 1 ;

[0019] Figure 2 The present application has the following beneficial effects compared with the prior art: Figure 2 ;

[0020] Figure 3 The present application has the following beneficial effects compared with the prior art:

[0021] Figure 4 The present application has the following beneficial effects compared with the prior art: Figure 3 The present application has the following beneficial effects compared with the prior art:

[0022] Figure 5 For the utility model Figure 4 The enlarged structural schematic view of position A in the middle;

[0023] Figure 6 For the utility model Figure 4 The enlarged structural schematic view of position B in the middle.

[0024] The drawing figure: 1, filter, 2, upper filter cup, 201, water inlet, 202, cross recess, 3, lower filter cup, 301, water outlet, 302, slot, 4, connecting device, 401, threaded inner wall, 5, deodorization device, 501, water trap, 502, blow-off pipe, 6, coarse filter device, 601, coarse filter screen, 602, No. 1 handle, 603, No. 1 filter hole, 7, fine filter device, 701, fine filter screen, 702, No. 2 handle, 703, No. 2 filter hole. Specific implementation process is as follows:

[0025] The utility model will be further explained in connection with the drawings and implementation:

[0026] Specific implementation process is as follows: Figures 1-6 ,

[0027] A sewage filter device, including the filter 1 for removing the solid particles in sewage, the upper filter cup 2 is arranged at the top of the filter 1, the lower filter cup 3 is arranged at the bottom of the filter 1, the setting of the upper filter cup 2 and the lower filter cup 3 of the filter 1 makes that the device structure is compact, and the occupied space is smaller, is suitable for family sewage treatment, the upper filter cup 2 and the lower filter cup 3 of the filter 1 are detachable, facilitate cleaning and maintenance, reduce the work burden of user, the setting of the upper filter cup 2 and the lower filter cup 3, cooperate with suitable filter material, can efficiently filter the solid particles in sewage, provide good filtration effect, the connecting device 4 is arranged between the upper filter cup 2 and the lower filter cup 3, the setting of the upper filter cup 2 and the lower filter cup 3 of the filter 1 makes that the device structure is compact, and the occupied space is smaller, is suitable for family sewage treatment, the lower filter cup 3 is provided with the deodorization device 5, effectively prevents the foul smell of sewage from emitting, improves the comfort and life quality of user.

[0028] The upper filter cup 2 comprises a water inlet 201 opened at the top. The upper filter cup 2 is provided with a water inlet 201 at the top, which facilitates the introduction of sewage into the filter cup for filtration treatment. The top of the upper filter cup 2 is provided with a cross recess 202. The cross recess 202 at the top can increase the structural strength of the filter cup and improve the stability of the filter cup, ensuring that the device is not easily deformed or damaged during use. The inside of the upper filter cup 2 is provided with a coarse filter device 6. The inside of the upper filter cup 2 is provided with a coarse filter device 6 for capturing larger solid particles to prevent them from entering the lower filter cup 3, thereby improving the filtering effect. The bottom of the upper filter cup 2 is provided with a connecting device 4 for introducing sewage into the lower filter cup 3. The connecting device 4 ensures smooth flow of sewage and tightly connects the upper filter cup 2 and the lower filter cup 3 to prevent leakage. The design of the upper filter cup 2 allows the coarse filter device 6 to be easily removed for cleaning and maintenance, increasing the durability and reliability of the device.

[0029] The coarse filter device 6 comprises a coarse filter screen 601. The coarse filter device 6 is provided with a coarse filter screen 601 for capturing larger solid particles to prevent them from entering the lower filter cup 3 and improving the filtering effect. The two sides of the coarse filter screen 601 are fixedly connected with a first handle 602. The two sides of the coarse filter screen 601 are fixedly connected with a first handle 602, providing stable support and fixation to ensure that the position of the coarse filter screen 601 is not easily changed or loosened. The coarse filter screen 601 is provided with a first filter hole 603. The size of the coarse filter screen 601 and the first filter hole 603 effectively captures larger solid particles to prevent them from entering the lower filter cup 3 and improves the filtering effect of the entire filtering device. The other end of the first handle 602 is lapped in the cross recess 202. The two sides of the coarse filter screen 601 are fixedly connected with a first handle 602, providing stable support and fixation to ensure that the position of the coarse filter screen 601 is not easily changed or loosened, and the coarse filter screen 601 can be easily replaced.

[0030] The connecting device 4 is provided with a threaded inner wall 401 at both ends. The threaded inner wall 401 at both ends of the connecting device 4 allows the connecting device 4 to be easily screwed with the upper filter cup 2 and the lower filter cup 3. The threaded inner wall 401 at one end of the connecting device 4 is screwed with the upper filter cup 2. The threaded inner wall 401 at the other end of the connecting device 4 is screwed with the lower filter cup 3. The threaded connection provides stable connection, tightly combining the upper filter cup 2 and the lower filter cup 3 with the connecting device 4, ensuring that the device is not easily loosened or leaks during use. The threaded connection makes it more convenient to disassemble and assemble the connecting device 4, the upper filter cup 2 and the lower filter cup 3, making it easier for users to clean, maintain or replace the filter cup.

[0031] The top of the lower filter cup 3 is connected with the connecting device 4 The lower filter cup 3 comprises a water outlet 301 opened in the bottom, the lower filter cup 3 is provided with the water outlet 301 in the bottom, for discharging the sewage after filtering treatment, ensuring that the quality of the treated water meets the standard requirements, the inside of the lower filter cup 3 is provided with a fine filtering device 7, the inside of the lower filter cup 3 is provided with the fine filtering device 7, for further filtering the smaller solid particles in the sewage, improving the filtering effect, the top of the lower filter cup 3 is provided with a one-word groove 302, the inside of the lower filter cup 3 is provided with the fine filtering device 7, for further filtering the smaller solid particles in the sewage, improving the filtering effect.

[0032] The fine filtering device 7 comprises a fine filtering screen 701, the fine filtering device 7 is provided with the fine filtering screen 701, for further filtering the smaller solid particles in the sewage, improving the filtering effect, the two sides of the fine filtering screen 701 are fixedly connected with a second handle 702, the two sides of the fine filtering screen 701 are fixedly connected with the second handle 702, providing stable support and fixation, ensuring that the position of the fine filtering screen is not easy to change or loosen, the fine filtering screen 701 is provided with a second filtering hole 703, the two sides of the fine filtering screen 701 are fixedly connected with the second handle 702, providing stable support and fixation, ensuring that the position of the fine filtering screen 701 is not easy to change or loosen, the other end of the second handle 702 is overlapped in the one-word groove 302, the other end of the second handle 702 is overlapped in the one-word groove 302, increasing the structural strength of the fine filtering device 7, ensuring its stability and reliability.

[0033] The odor prevention device 5 comprises a trap 501 movably inserted in the lower filter cup 3, the trap 501 is a key part of the odor prevention device 5, for storing a certain amount of water, forming a water seal layer, preventing the reverse flow of the foul-smelling gas in the sewage through the device into the room, the other end of the trap 501 is provided with a sewage discharge pipe 502, ensuring the stability and sealing performance of the device. The other end of the trap 501 is provided with a sewage discharge pipe 502 for discharging sewage.

[0034] Working principle:

[0035] Sewage enters: the sewage enters the device through the water inlet 201 of the upper filter cup 2, the water inlet 201 is located at the top of the upper filter cup 2, facilitating the introduction of the sewage into the upper filter cup 2 for filtering treatment.

[0036] Preliminary filtration: after the sewage enters the upper filter cup 2, it is subjected to preliminary filtration by the coarse filtering device 6, the coarse filtering screen 601 in the coarse filtering device 6 captures larger solid particles, preventing them from entering the lower filter cup 3, improving the filtering effect.

[0037] Further filtration: the sewage after preliminary filtration enters the lower filter cup 3. The lower filter cup 3 is provided with a fine filtering device 7, and the fine filtering screen 701 in the fine filtering device 7 further filters smaller solid particles in the sewage, improving the filtering effect.

[0038] Odor prevention: the water outlet 301 at the bottom of the lower filter cup 3 discharges the sewage after filtration treatment, and the T-shaped groove 302 at the top of the lower filter cup 3 and the odor prevention device 5 (the water trap 501 and the sewage pipe 502) effectively prevent the reverse flow of the odor gas in the sewage, thereby improving the comfort and life quality of the user.

[0039] Cleaning and maintenance: the upper filter cup 2 and the lower filter cup 3 are detachable, which facilitates the user to clean and maintain the filter cups, and the threaded inner wall 401 of the connecting device 4 makes the disassembly and assembly of the filter cups more convenient.

[0040] The above is only an embodiment of the present application, and the specific technical solutions and / or common knowledge of the scheme are not described in detail. It should be noted that, for those skilled in the art, without departing from the technical solutions of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A wastewater filtration device, comprising a filter (1) for removing solid particles from wastewater, characterized in that: The filter (1) is provided with an upper filter cup (2) at the top and a lower filter cup (3) at the bottom. A connecting device (4) is provided between the upper filter cup (2) and the lower filter cup (3). The lower filter cup (3) is provided with an odor-proof device (5). The upper filter cup (2) includes an inlet (201) at the top, a cross groove (202) at the top of the upper filter cup (2), a coarse filtration device (6) inside the upper filter cup (2), and a connecting device (4) for introducing sewage into the lower filter cup (3) installed at the bottom of the upper filter cup (2). The connecting device (4) has threaded inner walls (401) at both ends. The upper filter cup (2) is threaded to the threaded inner wall (401) at one end of the connecting device (4), and the lower filter cup (3) is threaded to the threaded inner wall (401) at the other end of the connecting device (4). The lower filter cup (3) is connected to a connecting device (4) at the top. The lower filter cup (3) includes an outlet (301) at the bottom. The lower filter cup (3) is equipped with a fine filtration device (7) inside. The lower filter cup (3) has a groove (302) at the top.

2. The wastewater filtration device according to claim 1, characterized in that: The coarse filter device (6) includes a coarse filter screen (601), with a first handle (602) fixedly connected to both sides of the coarse filter screen (601), and a first filter hole (603) opened in the coarse filter screen (601). The other end of the first handle (602) is attached to the cross groove (202).

3. The wastewater filtration device according to claim 1, characterized in that: The fine filter device (7) includes a fine filter screen (701), with two handles (702) fixedly connected to both sides of the fine filter screen (701). The fine filter screen (701) has two filter holes (703), and the other end of the two handles (702) is attached to a groove (302).

4. The wastewater filtration device according to claim 1, characterized in that: The odor-proof device (5) includes a water trap (501) that is movably inserted into the lower filter cup (3), and a drain pipe (502) is installed at the other end of the water trap (501).

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