A wastewater filtration device for environmental protection

CN224619662UActive Publication Date: 2026-08-11HEILONGJIANG VOCATIONAL INST OF ECOLOGICAL ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

包括过滤框,所述过滤框的右侧固定连接有存废框,所述过滤框的内腔设有螺杆,所述螺杆的左侧活动连接有轴承,所述轴承的左侧与过滤框的连接处固定连接,所述螺杆的右侧贯穿存废框并固定连接有旋转把,所述螺杆的表面啮合有螺块,然而此装置“过滤框的内腔固定连接有过滤网”其中设备依靠过滤框内部的过滤网对污水进行过滤操作,如过滤网损坏,由于过滤网置于过滤框内部,可能不易进行更换,影响设备的维护效率

Benefits of technology

[0008] 1. In the operation of this wastewater filtration device for environmental protection, wastewater is injected into the equipment housing through the inlet pipe at the top of the housing and filtered through the screen inside the housing. If the screen is damaged and needs to be disassembled for maintenance, the screen rotating wheel is driven by the rotating motor at the front of the housing. This rotating wheel causes the screen frame inside the housing to rotate to the side, while a new screen frame is sent into the housing for use. By removing the frame bolts on the side of the screen frame and pulling out the screen frame from the frame groove, the screen frame and screen can be separated from the equipment for maintenance and replacement, thereby increasing the maintenance efficiency of the equipment.

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Abstract

An environmental protection wastewater filtration device includes an equipment housing, a screen frame, frame bolts, a brush holder, and a brush seat. The upper part of the equipment housing has a water inlet pipe, and the lower part of the equipment housing is fixedly connected to an outlet pump. The outlet pump has a pump output pipe at its rear. The front part of the equipment housing has a rotating wheel groove adapted to the screen rotating wheel and connected to it. The screen rotating wheel rotates inside the rotating wheel groove. The front part of the equipment housing is fixedly connected to a motor bracket, and the upper part of the motor bracket is fixedly connected to a rotating wheel motor. The output shaft of the rotating wheel motor is fixedly connected to the screen rotating wheel. The front part of the equipment housing has a positioning groove, and the screen rotating wheel has a positioning shaft inside it. The positioning groove is adapted to the positioning shaft and connected to it.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection, and in particular to a wastewater filtration device for environmental protection. Background Technology

[0002] An existing patent (publication number: CN210278426U) discloses a wastewater filtration device for environmental protection. It includes a filter frame, a waste collection frame fixedly connected to the right side of the filter frame, a screw inside the filter frame, a bearing movably connected to the left side of the screw, a fixed connection between the left side of the bearing and the filter frame, and a rotating handle fixedly connected to the right side of the screw through the waste collection frame. A screw block engages with the surface of the screw. However, this device, where "a filter screen is fixedly connected to the inner cavity of the filter frame," relies on the filter screen inside the filter frame to filter wastewater. If the filter screen is damaged, it may be difficult to replace because it is located inside the filter frame, affecting the maintenance efficiency of the equipment. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing an environmentally friendly wastewater filtration device. The device utilizes a rotating motor at the front of the equipment housing to drive a screen rotating wheel, which in turn rotates the screen frame inside the equipment housing to the side. Simultaneously, a new screen frame is delivered into the equipment housing for use. By disassembling the frame bolts on the side of the screen frame and extracting the screen frame from the frame groove, the screen frame and screen can be detached from the equipment for maintenance and replacement, thereby increasing the equipment's maintenance efficiency.

[0004] The objective of this utility model is achieved through the following technical solution: An environmental protection wastewater filtration device includes an equipment housing, a screen frame, frame bolts, a brush holder, and a brush seat. The upper part of the equipment housing has a water inlet pipe, and the lower part of the equipment housing is fixedly connected to a water outlet pump. The rear of the water outlet pump has a pump output pipe. The front of the equipment housing has a rotating wheel groove adapted to the screen rotating wheel, connecting the rotating wheel groove to the screen rotating wheel, which rotates within the rotating wheel groove. The front of the equipment housing is fixedly connected to a motor bracket, and the upper part of the motor bracket is fixedly connected to a rotating wheel motor. The output shaft of the rotating wheel motor is fixedly connected to the screen rotating wheel. The front of the equipment housing has a positioning groove, and the inside of the screen rotating wheel has a positioning shaft. The positioning groove adapts to the positioning shaft, connecting the positioning groove to the positioning shaft, which rotates within the positioning groove. The surface of the screen rotating wheel has a frame groove adapted to the screen frame, connecting the frame groove to the screen frame, and the screen frame is inserted into the frame groove.

[0005] The screen frame is threadedly connected to the side of the frame groove by frame bolts. The screen frame contains a screen, the lower part of which corresponds to the position inside the equipment box, the upper part of which corresponds to the position of the water inlet pipe, and the upper part of the equipment box is fixedly connected to the guide rod.

[0006] The guide rod is adapted to the brush holder, the guide rod is connected to the brush holder, the brush holder slides on the side of the guide rod, the rear of the brush holder is fixedly connected to the pull rod, and the front of the equipment box has a railing groove.

[0007] The railing groove is adapted to the pull rod, the railing groove is connected to the pull rod, the pull rod slides inside the railing groove, the front part of the pull rod is fixedly connected to the limit frame, and the front part of the limit frame is fixedly connected to the handle. Beneficial effects

[0008] 1. In the operation of this wastewater filtration device for environmental protection, wastewater is injected into the equipment housing through the inlet pipe at the top of the housing and filtered through the screen inside the housing. If the screen is damaged and needs to be disassembled for maintenance, the screen rotating wheel is driven by the rotating motor at the front of the housing. This rotating wheel causes the screen frame inside the housing to rotate to the side, while a new screen frame is sent into the housing for use. By removing the frame bolts on the side of the screen frame and pulling out the screen frame from the frame groove, the screen frame and screen can be separated from the equipment for maintenance and replacement, thereby increasing the maintenance efficiency of the equipment.

[0009] 2. During the use of this utility model of wastewater filtration device for environmental protection, filtration is carried out through the screen inside the equipment box. If too much debris accumulates on the screen surface, the handle at the rear of the equipment box is pulled, which moves the lever and the brush seat at the bottom of the brush holder. This causes the brush at the bottom of the brush seat to send the remaining debris on the screen surface through the discharge chute to the discharge box for collection, thus preventing the screen surface holes from becoming clogged and increasing the stability of the equipment.

[0010] 3. During the use of this wastewater filtration device for environmental protection, by pulling the handle at the rear of the pull rod, the pull rod drives the brush to scrape away the debris on the screen surface. In conjunction with the guide rod inside the equipment box, the brush frame is guided, so that during the movement of the pull rod and the brush frame, it is not tilted due to unilateral force, which would cause the brush seat to jam, thereby further increasing the stability of the equipment. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a wastewater filtration device for environmental protection according to the present invention.

[0012] Figure 2 This is a three-dimensional assembly diagram of a wastewater filtration device for environmental protection according to the present invention.

[0013] Figure 3 This is a three-dimensional assembly diagram of the screen rotor structure of a wastewater filtration device for environmental protection according to the present invention.

[0014] Figure 4 This is a partial cross-sectional view of the housing structure of a wastewater filtration device for environmental protection according to the present invention. Figure 1 .

[0015] Figure 5 This is a partial cross-sectional view of the housing structure of a wastewater filtration device for environmental protection according to the present invention. Figure 2 .

[0016] Figure 6 This is a three-dimensional assembly diagram of the brush holder structure of a wastewater filtration device for environmental protection according to the present invention. Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments: Example 1: An environmental protection wastewater filtration device includes an equipment housing 01, a screen frame 12, frame bolts 13, a brush holder 16, and a brush seat 21. The equipment housing 01 has an inlet pipe 02 at its upper part and is fixedly connected to an outlet pump 03 at its lower part. The outlet pump 03 has a pump output pipe 04 at its rear. The equipment housing 01 has a rotating wheel groove 05 at its front, which is adapted to a screen rotating wheel 06 and connected to the screen. The rotating wheel 06 rotates inside the rotating wheel groove 05. During the use of the wastewater filtration device for environmental protection, wastewater is injected into the equipment housing 01 through the inlet pipe 02 at the top of the equipment housing 01, and then filtered through the screen 14 inside the equipment housing 01. If the screen 14 is damaged and needs to be disassembled for maintenance, the rotating wheel motor 08 at the front of the equipment housing 01 drives the screen rotating wheel 06 to rotate, causing the screen rotating wheel 06 to drive the screen frame 12 inside the equipment housing 01 to rotate. Simultaneously, the new screen frame 12 is sent to the equipment housing 01 for use. By disassembling the frame bolts 13 on the side of the screen frame 12 and pulling out the screen frame 12 inside the frame groove 11, the screen frame 12 and the screen 14 can be separated from the equipment for maintenance and replacement, thereby increasing the maintenance efficiency of the equipment. The front of the equipment housing 01 is fixedly connected to the motor bracket 07, and the upper part of the motor bracket 07 is fixedly connected to the rotary motor 08. The output shaft of the rotary motor 08 is fixedly connected to the screen rotary wheel 06. The front of the equipment housing 01 has a positioning groove 09, and the screen rotary wheel 06 has a positioning shaft 10 inside. The positioning groove 09 is adapted to the positioning shaft 10. The positioning groove 09 is connected to the positioning shaft 10, and the positioning shaft 10 rotates inside the positioning groove 09. The surface of the screen rotary wheel 06 has a frame groove 11, which is adapted to the screen frame 12. The frame groove 11 is connected to the screen frame 12, and the screen frame 12 is inserted into the frame groove 11.

[0018] Example 2: The screen frame 12 of this utility model is threadedly connected to the side of the frame groove 11 by frame bolts 13. The screen frame 12 has a screen 14 inside. The lower part of the screen 14 corresponds to the position inside the equipment box 01, and the upper part of the screen 14 corresponds to the position of the water inlet pipe 02. The upper part of the equipment box 01 is fixedly connected to the guide rod 15.

[0019] Example 3: The guide rod 15 of this utility model is adapted to the brush holder 16. The guide rod 15 is connected to the brush holder 16, and the brush holder 16 slides on the side of the guide rod 15. During the use of the wastewater filtration device for environmental protection, by pulling the handle 20 at the rear of the pull rod 17, the pull rod 17 drives the brush 22 to scrape off the debris on the surface of the screen 14. In conjunction with the guide rod 15 inside the equipment box 01, the brush holder 16 is guided, so that when the pull rod 17 drives the brush holder 16 to move, it avoids tilting due to unilateral force, which would cause the brush seat 21 to jam, thereby further increasing the stability of the equipment. The rear of the brush holder 16 is fixedly connected to the pull rod 17, and the front of the equipment box 01 has a railing groove 18.

[0020] Example 4: The railing groove 18 of this utility model is adapted to the pull rod 17. The railing groove 18 is connected to the pull rod 17. The pull rod 17 slides inside the railing groove 18. The front part of the pull rod 17 is fixedly connected to the limiting frame 19. The front part of the limiting frame 19 is fixedly connected to the handle 20.

[0021] Example 5: The lower part of the brush holder 16 of this utility model is fixedly connected to the brush seat 21. During the use of the wastewater filtration device for environmental protection, filtration is carried out through the screen 14 inside the equipment box 01. If too much debris accumulates on the surface of the screen 14, the handle 20 at the rear of the equipment box 01 is pulled, which moves the pull rod 17 and the brush seat 21 at the lower part of the brush holder 16. This causes the brush 22 at the lower part of the brush seat 21 to send the debris remaining on the surface of the screen 14 through the discharge chute 23 to the discharge box 24 for collection, thus avoiding the clogging of the holes on the surface of the screen 14 and increasing the stability of the equipment. The brush seat 21 has a brush 22 on its surface, which slides on the surface of the screen 14. The rear of the equipment box 01 has a discharge chute 23, and the brush 22 corresponds to the position of the discharge chute 23. The discharge box 24 is inserted into the front of the equipment box 01, and the front of the brush 22 corresponds to the position of the discharge box 24.

[0022] Example 6: The installation steps of this utility model are as follows: Fix the lower part of the equipment housing 01 to the water pump 03; rotate the screen wheel 06 inside the wheel groove 05; fix the front part of the equipment housing 01 to the motor bracket 07; fix the upper part of the motor bracket 07 to the wheel motor 08; fix the output shaft of the wheel motor 08 to the screen wheel 06; rotate the positioning shaft 10 inside the positioning groove 09; insert the screen frame 12 into the frame groove 11; thread the screen frame 12 onto the side of the frame groove 11 using frame bolts 13; align the lower part of the screen 14 with the position inside the equipment housing 01. Align the upper part of the screen 14 with the position of the water inlet pipe 02, fix the upper part of the equipment box 01 to the guide rod 15, slide the brush holder 16 on the side of the guide rod 15, fix the rear part of the brush holder 16 to the pull rod 17, slide the pull rod 17 inside the railing groove 18, fix the front part of the pull rod 17 to the limit frame 19, fix the front part of the limit frame 19 to the handle 20, fix the lower part of the brush holder 16 to the brush seat 21, align the position of the brush 22 with the position of the discharge chute 23, insert the discharge box 24 into the front of the equipment box 01, and align the front part of the brush 22 with the position of the discharge box 24.

[0023] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A wastewater filtration device for environmental protection, characterized in that: The equipment includes a housing (01), a screen frame (12), frame bolts (13), a brush holder (16), and a brush seat (21). The upper part of the housing (01) has a water inlet pipe (02), and the lower part of the housing (01) is fixedly connected to a water pump (03). The rear part of the water pump (03) has a pump body output pipe (04). The front part of the housing (01) has a wheel groove (05), which is adapted to the screen wheel (06). The wheel groove (05) connects to the screen wheel (06), and the screen wheel (06) rotates inside the wheel groove (05). The front part of the housing (01) is fixedly connected to a motor bracket (07). The upper part of the frame (07) is fixedly connected to the rotary motor (08), the output shaft of the rotary motor (08) is fixedly connected to the screen rotary wheel (06), the front of the equipment box (01) has a positioning groove (09), the screen rotary wheel (06) has a positioning shaft (10) inside, the positioning groove (09) is adapted to the positioning shaft (10), the positioning groove (09) is connected to the positioning shaft (10), the positioning shaft (10) rotates inside the positioning groove (09), the surface of the screen rotary wheel (06) has a frame groove (11), the frame groove (11) is adapted to the screen frame (12), the frame groove (11) is connected to the screen frame (12), and the screen frame (12) is inserted into the frame groove (11).

2. The wastewater filtration device for environmental protection according to claim 1, characterized in that: The screen frame (12) is threadedly connected to the side of the frame groove (11) by frame bolts (13). The screen frame (12) has a screen (14) inside. The lower part of the screen (14) corresponds to the position inside the equipment box (01), and the upper part of the screen (14) corresponds to the position of the water inlet pipe (02). The upper part of the equipment box (01) is fixedly connected to the guide rod (15).

3. The wastewater filtration device for environmental protection according to claim 2, characterized in that: The guide rod (15) is adapted to the brush holder (16), the guide rod (15) is connected to the brush holder (16), the brush holder (16) slides on the side of the guide rod (15), the rear of the brush holder (16) is fixedly connected to the pull rod (17), and the front of the equipment box (01) has a railing groove (18).

4. The wastewater filtration device for environmental protection according to claim 3, characterized in that: The railing groove (18) is adapted to the pull rod (17). The railing groove (18) is connected to the pull rod (17). The pull rod (17) slides inside the railing groove (18). The front part of the pull rod (17) is fixedly connected to the limit frame (19). The front part of the limit frame (19) is fixedly connected to the handle (20).

5. A wastewater filtration device for environmental protection according to claim 3, characterized in that: The lower part of the brush holder (16) is fixedly connected to the brush seat (21). The brush seat (21) has a brush (22) on its surface. The brush (22) slides on the surface of the screen (14). The rear part of the equipment box (01) has a discharge chute (23). The brush (22) and the discharge chute (23) are in the same position. The discharge box (24) is inserted into the front part of the equipment box (01). The front part of the brush (22) and the discharge box (24) are in the same position.

Citation Information

Patent Citations

  • Sewage filtering device for environmental protection

    CN210278426U